1 00:00:09,440 --> 00:00:17,269 q1 is the bottom 2 00:00:17,269 --> 00:00:17,279 3 00:00:17,279 --> 00:00:19,189 good afternoon i'm don savage public 4 00:00:19,189 --> 00:00:19,199 good afternoon i'm don savage public 5 00:00:19,199 --> 00:00:20,950 good afternoon i'm don savage public affairs officer for the office of space 6 00:00:20,950 --> 00:00:20,960 affairs officer for the office of space 7 00:00:20,960 --> 00:00:22,150 affairs officer for the office of space science 8 00:00:22,150 --> 00:00:22,160 science 9 00:00:22,160 --> 00:00:24,390 science and uh welcome today to the goddard 10 00:00:24,390 --> 00:00:24,400 and uh welcome today to the goddard 11 00:00:24,400 --> 00:00:26,390 and uh welcome today to the goddard space flight center and the latest of 12 00:00:26,390 --> 00:00:26,400 space flight center and the latest of 13 00:00:26,400 --> 00:00:28,470 space flight center and the latest of our comment update briefings here at 14 00:00:28,470 --> 00:00:28,480 our comment update briefings here at 15 00:00:28,480 --> 00:00:29,509 our comment update briefings here at goddard 16 00:00:29,509 --> 00:00:29,519 goddard 17 00:00:29,519 --> 00:00:31,669 goddard today we have a major announcement to 18 00:00:31,669 --> 00:00:31,679 today we have a major announcement to 19 00:00:31,679 --> 00:00:35,030 today we have a major announcement to make a major discovery by the hubble 20 00:00:35,030 --> 00:00:35,040 make a major discovery by the hubble 21 00:00:35,040 --> 00:00:37,350 make a major discovery by the hubble and uh our top news this morning we will 22 00:00:37,350 --> 00:00:37,360 and uh our top news this morning we will 23 00:00:37,360 --> 00:00:39,190 and uh our top news this morning we will also have 24 00:00:39,190 --> 00:00:39,200 also have 25 00:00:39,200 --> 00:00:41,110 also have dr renee pronjay who will tell us about 26 00:00:41,110 --> 00:00:41,120 dr renee pronjay who will tell us about 27 00:00:41,120 --> 00:00:43,830 dr renee pronjay who will tell us about how cometary debris is making the jovian 28 00:00:43,830 --> 00:00:43,840 how cometary debris is making the jovian 29 00:00:43,840 --> 00:00:46,790 how cometary debris is making the jovian aurora light up and uh dr lucy mcfadden 30 00:00:46,790 --> 00:00:46,800 aurora light up and uh dr lucy mcfadden 31 00:00:46,800 --> 00:00:48,389 aurora light up and uh dr lucy mcfadden will give us a worldwide wrap up and 32 00:00:48,389 --> 00:00:48,399 will give us a worldwide wrap up and 33 00:00:48,399 --> 00:00:50,470 will give us a worldwide wrap up and dave levy will be here for discussions 34 00:00:50,470 --> 00:00:50,480 dave levy will be here for discussions 35 00:00:50,480 --> 00:00:52,310 dave levy will be here for discussions on the observing 36 00:00:52,310 --> 00:00:52,320 on the observing 37 00:00:52,320 --> 00:00:53,830 on the observing i'd like to go ahead and introduce our 38 00:00:53,830 --> 00:00:53,840 i'd like to go ahead and introduce our 39 00:00:53,840 --> 00:00:55,430 i'd like to go ahead and introduce our panel right now 40 00:00:55,430 --> 00:00:55,440 panel right now 41 00:00:55,440 --> 00:00:57,670 panel right now to my left dr roger yell with the 42 00:00:57,670 --> 00:00:57,680 to my left dr roger yell with the 43 00:00:57,680 --> 00:00:59,910 to my left dr roger yell with the university of arizona he's a scientist 44 00:00:59,910 --> 00:00:59,920 university of arizona he's a scientist 45 00:00:59,920 --> 00:01:02,150 university of arizona he's a scientist from the university of arizona and a 46 00:01:02,150 --> 00:01:02,160 from the university of arizona and a 47 00:01:02,160 --> 00:01:03,830 from the university of arizona and a member of the hubble space telescope 48 00:01:03,830 --> 00:01:03,840 member of the hubble space telescope 49 00:01:03,840 --> 00:01:05,830 member of the hubble space telescope spectroscopy team 50 00:01:05,830 --> 00:01:05,840 spectroscopy team 51 00:01:05,840 --> 00:01:08,070 spectroscopy team to his left dr renee pronje from the 52 00:01:08,070 --> 00:01:08,080 to his left dr renee pronje from the 53 00:01:08,080 --> 00:01:10,469 to his left dr renee pronje from the institute astrophysics facial and orsay 54 00:01:10,469 --> 00:01:10,479 institute astrophysics facial and orsay 55 00:01:10,479 --> 00:01:12,950 institute astrophysics facial and orsay france she's a scientist from the french 56 00:01:12,950 --> 00:01:12,960 france she's a scientist from the french 57 00:01:12,960 --> 00:01:14,950 france she's a scientist from the french institute at orsay and a member of the 58 00:01:14,950 --> 00:01:14,960 institute at orsay and a member of the 59 00:01:14,960 --> 00:01:18,630 institute at orsay and a member of the hst upper atmosphere imaging team 60 00:01:18,630 --> 00:01:18,640 hst upper atmosphere imaging team 61 00:01:18,640 --> 00:01:20,550 hst upper atmosphere imaging team and the center to her left dr steve 62 00:01:20,550 --> 00:01:20,560 and the center to her left dr steve 63 00:01:20,560 --> 00:01:22,390 and the center to her left dr steve maron our moderator for today he's a 64 00:01:22,390 --> 00:01:22,400 maron our moderator for today he's a 65 00:01:22,400 --> 00:01:24,310 maron our moderator for today he's a senior staff scientist at the goddard 66 00:01:24,310 --> 00:01:24,320 senior staff scientist at the goddard 67 00:01:24,320 --> 00:01:27,350 senior staff scientist at the goddard space flight center to his left dr lucy 68 00:01:27,350 --> 00:01:27,360 space flight center to his left dr lucy 69 00:01:27,360 --> 00:01:29,429 space flight center to his left dr lucy mcfadden university of maryland and 70 00:01:29,429 --> 00:01:29,439 mcfadden university of maryland and 71 00:01:29,439 --> 00:01:31,670 mcfadden university of maryland and university of california a visiting 72 00:01:31,670 --> 00:01:31,680 university of california a visiting 73 00:01:31,680 --> 00:01:33,670 university of california a visiting professor at the university of maryland 74 00:01:33,670 --> 00:01:33,680 professor at the university of maryland 75 00:01:33,680 --> 00:01:35,590 professor at the university of maryland and coordinator of the worldwide comet 76 00:01:35,590 --> 00:01:35,600 and coordinator of the worldwide comet 77 00:01:35,600 --> 00:01:37,590 and coordinator of the worldwide comet observing campaign 78 00:01:37,590 --> 00:01:37,600 observing campaign 79 00:01:37,600 --> 00:01:40,630 observing campaign and to her left david levy co-discoverer 80 00:01:40,630 --> 00:01:40,640 and to her left david levy co-discoverer 81 00:01:40,640 --> 00:01:42,310 and to her left david levy co-discoverer of the comet and long-time common 82 00:01:42,310 --> 00:01:42,320 of the comet and long-time common 83 00:01:42,320 --> 00:01:44,870 of the comet and long-time common observer welcome panelist 84 00:01:44,870 --> 00:01:44,880 observer welcome panelist 85 00:01:44,880 --> 00:01:47,270 observer welcome panelist like to uh turn it over to you steve 86 00:01:47,270 --> 00:01:47,280 like to uh turn it over to you steve 87 00:01:47,280 --> 00:01:48,550 like to uh turn it over to you steve thank you don 88 00:01:48,550 --> 00:01:48,560 thank you don 89 00:01:48,560 --> 00:01:50,069 thank you don uh good morning ladies and gentlemen for 90 00:01:50,069 --> 00:01:50,079 uh good morning ladies and gentlemen for 91 00:01:50,079 --> 00:01:51,190 uh good morning ladies and gentlemen for those of you who had the advanced 92 00:01:51,190 --> 00:01:51,200 those of you who had the advanced 93 00:01:51,200 --> 00:01:53,590 those of you who had the advanced schedule i'm not eugene shoemaker and i 94 00:01:53,590 --> 00:01:53,600 schedule i'm not eugene shoemaker and i 95 00:01:53,600 --> 00:01:55,670 schedule i'm not eugene shoemaker and i won't have any uh 96 00:01:55,670 --> 00:01:55,680 won't have any uh 97 00:01:55,680 --> 00:01:57,510 won't have any uh explosive results for you it is a 98 00:01:57,510 --> 00:01:57,520 explosive results for you it is a 99 00:01:57,520 --> 00:01:58,469 explosive results for you it is a pleasure 100 00:01:58,469 --> 00:01:58,479 pleasure 101 00:01:58,479 --> 00:02:01,350 pleasure uh to be here again uh i've lost count 102 00:02:01,350 --> 00:02:01,360 uh to be here again uh i've lost count 103 00:02:01,360 --> 00:02:03,910 uh to be here again uh i've lost count of all these fragments but uh fragment 104 00:02:03,910 --> 00:02:03,920 of all these fragments but uh fragment 105 00:02:03,920 --> 00:02:06,230 of all these fragments but uh fragment p2 should have struck within the past 106 00:02:06,230 --> 00:02:06,240 p2 should have struck within the past 107 00:02:06,240 --> 00:02:08,790 p2 should have struck within the past hour and as i think you all know many of 108 00:02:08,790 --> 00:02:08,800 hour and as i think you all know many of 109 00:02:08,800 --> 00:02:11,430 hour and as i think you all know many of you led with it uh yesterday or or this 110 00:02:11,430 --> 00:02:11,440 you led with it uh yesterday or or this 111 00:02:11,440 --> 00:02:14,309 you led with it uh yesterday or or this morning the first of the three uh 112 00:02:14,309 --> 00:02:14,319 morning the first of the three uh 113 00:02:14,319 --> 00:02:17,190 morning the first of the three uh uh three other big fragments the qr and 114 00:02:17,190 --> 00:02:17,200 uh three other big fragments the qr and 115 00:02:17,200 --> 00:02:18,070 uh three other big fragments the qr and s 116 00:02:18,070 --> 00:02:18,080 s 117 00:02:18,080 --> 00:02:20,390 s that will be hitting jupiter at 118 00:02:20,390 --> 00:02:20,400 that will be hitting jupiter at 119 00:02:20,400 --> 00:02:22,710 that will be hitting jupiter at intervals of approximately equal to its 120 00:02:22,710 --> 00:02:22,720 intervals of approximately equal to its 121 00:02:22,720 --> 00:02:24,949 intervals of approximately equal to its 10-hour rotation period so they'll hit 122 00:02:24,949 --> 00:02:24,959 10-hour rotation period so they'll hit 123 00:02:24,959 --> 00:02:27,830 10-hour rotation period so they'll hit it nearly the same spot at 10-hour 124 00:02:27,830 --> 00:02:27,840 it nearly the same spot at 10-hour 125 00:02:27,840 --> 00:02:30,949 it nearly the same spot at 10-hour intervals that will uh start at about 3 126 00:02:30,949 --> 00:02:30,959 intervals that will uh start at about 3 127 00:02:30,959 --> 00:02:32,949 intervals that will uh start at about 3 32 eastern daylight 128 00:02:32,949 --> 00:02:32,959 32 eastern daylight 129 00:02:32,959 --> 00:02:34,630 32 eastern daylight uh this afternoon we'll hear a little 130 00:02:34,630 --> 00:02:34,640 uh this afternoon we'll hear a little 131 00:02:34,640 --> 00:02:36,869 uh this afternoon we'll hear a little bit more about that later now for this 132 00:02:36,869 --> 00:02:36,879 bit more about that later now for this 133 00:02:36,879 --> 00:02:38,949 bit more about that later now for this what i personally as an astronomer think 134 00:02:38,949 --> 00:02:38,959 what i personally as an astronomer think 135 00:02:38,959 --> 00:02:39,830 what i personally as an astronomer think is a 136 00:02:39,830 --> 00:02:39,840 is a 137 00:02:39,840 --> 00:02:42,790 is a very exciting scientific result 138 00:02:42,790 --> 00:02:42,800 very exciting scientific result 139 00:02:42,800 --> 00:02:46,229 very exciting scientific result to uh emerge from shoemaker levy there's 140 00:02:46,229 --> 00:02:46,239 to uh emerge from shoemaker levy there's 141 00:02:46,239 --> 00:02:48,710 to uh emerge from shoemaker levy there's more to it than just the big show we're 142 00:02:48,710 --> 00:02:48,720 more to it than just the big show we're 143 00:02:48,720 --> 00:02:51,350 more to it than just the big show we're fortunate to have roger yell at the 144 00:02:51,350 --> 00:02:51,360 fortunate to have roger yell at the 145 00:02:51,360 --> 00:02:53,509 fortunate to have roger yell at the university of arizona 146 00:02:53,509 --> 00:02:53,519 university of arizona 147 00:02:53,519 --> 00:02:55,430 university of arizona tell us about this hubble spectroscopy 148 00:02:55,430 --> 00:02:55,440 tell us about this hubble spectroscopy 149 00:02:55,440 --> 00:02:58,070 tell us about this hubble spectroscopy result well good morning and as you all 150 00:02:58,070 --> 00:02:58,080 result well good morning and as you all 151 00:02:58,080 --> 00:02:59,990 result well good morning and as you all know there's there's two ways two sorts 152 00:02:59,990 --> 00:03:00,000 know there's there's two ways two sorts 153 00:03:00,000 --> 00:03:01,670 know there's there's two ways two sorts of information that the hubble space 154 00:03:01,670 --> 00:03:01,680 of information that the hubble space 155 00:03:01,680 --> 00:03:03,830 of information that the hubble space telescope has been gathering 156 00:03:03,830 --> 00:03:03,840 telescope has been gathering 157 00:03:03,840 --> 00:03:05,509 telescope has been gathering what you've seen mostly is images where 158 00:03:05,509 --> 00:03:05,519 what you've seen mostly is images where 159 00:03:05,519 --> 00:03:07,509 what you've seen mostly is images where you see the entire planet and the impact 160 00:03:07,509 --> 00:03:07,519 you see the entire planet and the impact 161 00:03:07,519 --> 00:03:09,830 you see the entire planet and the impact site at a very specific color a specific 162 00:03:09,830 --> 00:03:09,840 site at a very specific color a specific 163 00:03:09,840 --> 00:03:11,589 site at a very specific color a specific wavelength but also with the 164 00:03:11,589 --> 00:03:11,599 wavelength but also with the 165 00:03:11,599 --> 00:03:13,509 wavelength but also with the spectrographs we look at one spot on the 166 00:03:13,509 --> 00:03:13,519 spectrographs we look at one spot on the 167 00:03:13,519 --> 00:03:15,509 spectrographs we look at one spot on the planet but look at all the colors all 168 00:03:15,509 --> 00:03:15,519 planet but look at all the colors all 169 00:03:15,519 --> 00:03:17,030 planet but look at all the colors all the wavelengths simultaneously and 170 00:03:17,030 --> 00:03:17,040 the wavelengths simultaneously and 171 00:03:17,040 --> 00:03:18,869 the wavelengths simultaneously and that's what we call spectroscopy so i'm 172 00:03:18,869 --> 00:03:18,879 that's what we call spectroscopy so i'm 173 00:03:18,879 --> 00:03:20,470 that's what we call spectroscopy so i'm going to report on some spectroscopy 174 00:03:20,470 --> 00:03:20,480 going to report on some spectroscopy 175 00:03:20,480 --> 00:03:22,070 going to report on some spectroscopy results 176 00:03:22,070 --> 00:03:22,080 results 177 00:03:22,080 --> 00:03:24,470 results you can see on the monitor i believe an 178 00:03:24,470 --> 00:03:24,480 you can see on the monitor i believe an 179 00:03:24,480 --> 00:03:27,190 you can see on the monitor i believe an image of the g impact site and it's the 180 00:03:27,190 --> 00:03:27,200 image of the g impact site and it's the 181 00:03:27,200 --> 00:03:29,509 image of the g impact site and it's the spectroscopy from the g impact site we 182 00:03:29,509 --> 00:03:29,519 spectroscopy from the g impact site we 183 00:03:29,519 --> 00:03:30,789 spectroscopy from the g impact site we knew that was going to be a big one so 184 00:03:30,789 --> 00:03:30,799 knew that was going to be a big one so 185 00:03:30,799 --> 00:03:32,869 knew that was going to be a big one so we pointed the spectrograph there 186 00:03:32,869 --> 00:03:32,879 we pointed the spectrograph there 187 00:03:32,879 --> 00:03:35,190 we pointed the spectrograph there several hours after the impact 188 00:03:35,190 --> 00:03:35,200 several hours after the impact 189 00:03:35,200 --> 00:03:37,589 several hours after the impact and um in the next uh could we have the 190 00:03:37,589 --> 00:03:37,599 and um in the next uh could we have the 191 00:03:37,599 --> 00:03:40,789 and um in the next uh could we have the next graphic please 192 00:03:40,789 --> 00:03:40,799 next graphic please 193 00:03:40,799 --> 00:03:42,550 next graphic please the arrow is pointing to the location of 194 00:03:42,550 --> 00:03:42,560 the arrow is pointing to the location of 195 00:03:42,560 --> 00:03:43,750 the arrow is pointing to the location of where our spectra were obtained 196 00:03:43,750 --> 00:03:43,760 where our spectra were obtained 197 00:03:43,760 --> 00:03:45,910 where our spectra were obtained spectrograph was a faint spain object 198 00:03:45,910 --> 00:03:45,920 spectrograph was a faint spain object 199 00:03:45,920 --> 00:03:47,589 spectrograph was a faint spain object spectrograph 200 00:03:47,589 --> 00:03:47,599 spectrograph 201 00:03:47,599 --> 00:03:49,030 spectrograph that's right 202 00:03:49,030 --> 00:03:49,040 that's right 203 00:03:49,040 --> 00:03:50,470 that's right um 204 00:03:50,470 --> 00:03:50,480 um 205 00:03:50,480 --> 00:03:51,830 um i don't know how to get that on next 206 00:03:51,830 --> 00:03:51,840 i don't know how to get that on next 207 00:03:51,840 --> 00:03:54,789 i don't know how to get that on next graphic please 208 00:03:54,789 --> 00:03:54,799 209 00:03:54,799 --> 00:03:56,949 they'll have it up in a moment 210 00:03:56,949 --> 00:03:56,959 they'll have it up in a moment 211 00:03:56,959 --> 00:03:58,789 they'll have it up in a moment okay and what we're going to see in this 212 00:03:58,789 --> 00:03:58,799 okay and what we're going to see in this 213 00:03:58,799 --> 00:04:00,229 okay and what we're going to see in this graphic is the distribution of 214 00:04:00,229 --> 00:04:00,239 graphic is the distribution of 215 00:04:00,239 --> 00:04:02,390 graphic is the distribution of brightness from this spot as a function 216 00:04:02,390 --> 00:04:02,400 brightness from this spot as a function 217 00:04:02,400 --> 00:04:04,309 brightness from this spot as a function of wavelength or color 218 00:04:04,309 --> 00:04:04,319 of wavelength or color 219 00:04:04,319 --> 00:04:05,190 of wavelength or color um 220 00:04:05,190 --> 00:04:05,200 um 221 00:04:05,200 --> 00:04:06,070 um now 222 00:04:06,070 --> 00:04:06,080 now 223 00:04:06,080 --> 00:04:07,910 now different molecules 224 00:04:07,910 --> 00:04:07,920 different molecules 225 00:04:07,920 --> 00:04:09,509 different molecules okay there there it is and i'm going to 226 00:04:09,509 --> 00:04:09,519 okay there there it is and i'm going to 227 00:04:09,519 --> 00:04:10,869 okay there there it is and i'm going to be talking about 228 00:04:10,869 --> 00:04:10,879 be talking about 229 00:04:10,879 --> 00:04:12,390 be talking about that's ultraviolet light this is 230 00:04:12,390 --> 00:04:12,400 that's ultraviolet light this is 231 00:04:12,400 --> 00:04:14,470 that's ultraviolet light this is ultraviolet light the uh the wavelength 232 00:04:14,470 --> 00:04:14,480 ultraviolet light the uh the wavelength 233 00:04:14,480 --> 00:04:16,629 ultraviolet light the uh the wavelength is probably hard to read off that scale 234 00:04:16,629 --> 00:04:16,639 is probably hard to read off that scale 235 00:04:16,639 --> 00:04:18,310 is probably hard to read off that scale off the image there but it goes from 236 00:04:18,310 --> 00:04:18,320 off the image there but it goes from 237 00:04:18,320 --> 00:04:21,509 off the image there but it goes from about 150 nanometers to 3000 nanometers 238 00:04:21,509 --> 00:04:21,519 about 150 nanometers to 3000 nanometers 239 00:04:21,519 --> 00:04:22,710 about 150 nanometers to 3000 nanometers so this is light that doesn't get 240 00:04:22,710 --> 00:04:22,720 so this is light that doesn't get 241 00:04:22,720 --> 00:04:23,749 so this is light that doesn't get transmitted through the earth's 242 00:04:23,749 --> 00:04:23,759 transmitted through the earth's 243 00:04:23,759 --> 00:04:24,950 transmitted through the earth's atmosphere you need to be above the 244 00:04:24,950 --> 00:04:24,960 atmosphere you need to be above the 245 00:04:24,960 --> 00:04:26,790 atmosphere you need to be above the earth's atmosphere to observe it and 246 00:04:26,790 --> 00:04:26,800 earth's atmosphere to observe it and 247 00:04:26,800 --> 00:04:29,189 earth's atmosphere to observe it and that's why we use the uh 248 00:04:29,189 --> 00:04:29,199 that's why we use the uh 249 00:04:29,199 --> 00:04:31,510 that's why we use the uh the the hubble thin object spectrograph 250 00:04:31,510 --> 00:04:31,520 the the hubble thin object spectrograph 251 00:04:31,520 --> 00:04:33,830 the the hubble thin object spectrograph to make to make these measurements 252 00:04:33,830 --> 00:04:33,840 to make to make these measurements 253 00:04:33,840 --> 00:04:37,110 to make to make these measurements so what we see there is the ratio of the 254 00:04:37,110 --> 00:04:37,120 so what we see there is the ratio of the 255 00:04:37,120 --> 00:04:38,870 so what we see there is the ratio of the light from jupiter 256 00:04:38,870 --> 00:04:38,880 light from jupiter 257 00:04:38,880 --> 00:04:40,710 light from jupiter after the impact to the light from 258 00:04:40,710 --> 00:04:40,720 after the impact to the light from 259 00:04:40,720 --> 00:04:42,550 after the impact to the light from jupiter before the impact 260 00:04:42,550 --> 00:04:42,560 jupiter before the impact 261 00:04:42,560 --> 00:04:43,510 jupiter before the impact and 262 00:04:43,510 --> 00:04:43,520 and 263 00:04:43,520 --> 00:04:45,590 and uh you can see that the ratio is not one 264 00:04:45,590 --> 00:04:45,600 uh you can see that the ratio is not one 265 00:04:45,600 --> 00:04:46,710 uh you can see that the ratio is not one which tells us right away that 266 00:04:46,710 --> 00:04:46,720 which tells us right away that 267 00:04:46,720 --> 00:04:48,310 which tells us right away that something's changed it's less than if it 268 00:04:48,310 --> 00:04:48,320 something's changed it's less than if it 269 00:04:48,320 --> 00:04:50,070 something's changed it's less than if it were one it would be a straight line 270 00:04:50,070 --> 00:04:50,080 were one it would be a straight line 271 00:04:50,080 --> 00:04:51,430 were one it would be a straight line right if it were one it would be a 272 00:04:51,430 --> 00:04:51,440 right if it were one it would be a 273 00:04:51,440 --> 00:04:53,590 right if it were one it would be a straight line across the top of that 274 00:04:53,590 --> 00:04:53,600 straight line across the top of that 275 00:04:53,600 --> 00:04:55,830 straight line across the top of that image it's somewhere varies from about 276 00:04:55,830 --> 00:04:55,840 image it's somewhere varies from about 277 00:04:55,840 --> 00:04:58,629 image it's somewhere varies from about 0.2 to i guess 0.7 278 00:04:58,629 --> 00:04:58,639 0.2 to i guess 0.7 279 00:04:58,639 --> 00:05:00,790 0.2 to i guess 0.7 so what that tells us is that these 280 00:05:00,790 --> 00:05:00,800 so what that tells us is that these 281 00:05:00,800 --> 00:05:03,749 so what that tells us is that these spots are darker in the uv 282 00:05:03,749 --> 00:05:03,759 spots are darker in the uv 283 00:05:03,759 --> 00:05:05,270 spots are darker in the uv after the impact than they were before 284 00:05:05,270 --> 00:05:05,280 after the impact than they were before 285 00:05:05,280 --> 00:05:07,430 after the impact than they were before and we knew that already from the 286 00:05:07,430 --> 00:05:07,440 and we knew that already from the 287 00:05:07,440 --> 00:05:09,590 and we knew that already from the images it's no surprise but if you look 288 00:05:09,590 --> 00:05:09,600 images it's no surprise but if you look 289 00:05:09,600 --> 00:05:11,430 images it's no surprise but if you look very carefully distribution with light 290 00:05:11,430 --> 00:05:11,440 very carefully distribution with light 291 00:05:11,440 --> 00:05:12,550 very carefully distribution with light with wavelength you can look for 292 00:05:12,550 --> 00:05:12,560 with wavelength you can look for 293 00:05:12,560 --> 00:05:15,990 with wavelength you can look for molecules molecules absorb at specific 294 00:05:15,990 --> 00:05:16,000 molecules molecules absorb at specific 295 00:05:16,000 --> 00:05:19,110 molecules molecules absorb at specific specific wavelengths specific colors 296 00:05:19,110 --> 00:05:19,120 specific wavelengths specific colors 297 00:05:19,120 --> 00:05:20,870 specific wavelengths specific colors that are their own signatures so one 298 00:05:20,870 --> 00:05:20,880 that are their own signatures so one 299 00:05:20,880 --> 00:05:22,790 that are their own signatures so one molecule will absorb at one wavelength 300 00:05:22,790 --> 00:05:22,800 molecule will absorb at one wavelength 301 00:05:22,800 --> 00:05:24,950 molecule will absorb at one wavelength another molecule will absorb at another 302 00:05:24,950 --> 00:05:24,960 another molecule will absorb at another 303 00:05:24,960 --> 00:05:26,710 another molecule will absorb at another wavelength and by analyzing this you can 304 00:05:26,710 --> 00:05:26,720 wavelength and by analyzing this you can 305 00:05:26,720 --> 00:05:29,029 wavelength and by analyzing this you can identify some molecules yesterday keith 306 00:05:29,029 --> 00:05:29,039 identify some molecules yesterday keith 307 00:05:29,039 --> 00:05:30,950 identify some molecules yesterday keith knowl told you about ammonia 308 00:05:30,950 --> 00:05:30,960 knowl told you about ammonia 309 00:05:30,960 --> 00:05:34,070 knowl told you about ammonia which happens to absorb light 310 00:05:34,070 --> 00:05:34,080 which happens to absorb light 311 00:05:34,080 --> 00:05:36,390 which happens to absorb light right around 2000 angstroms where which 312 00:05:36,390 --> 00:05:36,400 right around 2000 angstroms where which 313 00:05:36,400 --> 00:05:38,710 right around 2000 angstroms where which is the minimum in that spectrum there 314 00:05:38,710 --> 00:05:38,720 is the minimum in that spectrum there 315 00:05:38,720 --> 00:05:40,310 is the minimum in that spectrum there and there's there's ripples there if you 316 00:05:40,310 --> 00:05:40,320 and there's there's ripples there if you 317 00:05:40,320 --> 00:05:42,629 and there's there's ripples there if you look here carefully you can see ripples 318 00:05:42,629 --> 00:05:42,639 look here carefully you can see ripples 319 00:05:42,639 --> 00:05:44,230 look here carefully you can see ripples in the spectrum which are characteristic 320 00:05:44,230 --> 00:05:44,240 in the spectrum which are characteristic 321 00:05:44,240 --> 00:05:46,230 in the spectrum which are characteristic of the ammonia what he didn't show you 322 00:05:46,230 --> 00:05:46,240 of the ammonia what he didn't show you 323 00:05:46,240 --> 00:05:48,629 of the ammonia what he didn't show you yesterday were the larger ripples to the 324 00:05:48,629 --> 00:05:48,639 yesterday were the larger ripples to the 325 00:05:48,639 --> 00:05:49,430 yesterday were the larger ripples to the right 326 00:05:49,430 --> 00:05:49,440 right 327 00:05:49,440 --> 00:05:54,790 right at about 27 270 nanometers 328 00:05:54,790 --> 00:05:54,800 at about 27 270 nanometers 329 00:05:54,800 --> 00:05:55,670 at about 27 270 nanometers um 330 00:05:55,670 --> 00:05:55,680 um 331 00:05:55,680 --> 00:05:57,510 um they're about well i think they're 332 00:05:57,510 --> 00:05:57,520 they're about well i think they're 333 00:05:57,520 --> 00:05:58,950 they're about well i think they're fairly obvious there it looks sort of 334 00:05:58,950 --> 00:05:58,960 fairly obvious there it looks sort of 335 00:05:58,960 --> 00:06:00,870 fairly obvious there it looks sort of like fish bones or something 336 00:06:00,870 --> 00:06:00,880 like fish bones or something 337 00:06:00,880 --> 00:06:01,990 like fish bones or something um 338 00:06:01,990 --> 00:06:02,000 um 339 00:06:02,000 --> 00:06:03,430 um and that was very exciting when we saw 340 00:06:03,430 --> 00:06:03,440 and that was very exciting when we saw 341 00:06:03,440 --> 00:06:05,270 and that was very exciting when we saw that yesterday but we had no idea what 342 00:06:05,270 --> 00:06:05,280 that yesterday but we had no idea what 343 00:06:05,280 --> 00:06:08,390 that yesterday but we had no idea what it was and so we spent the last 48 hours 344 00:06:08,390 --> 00:06:08,400 it was and so we spent the last 48 hours 345 00:06:08,400 --> 00:06:09,990 it was and so we spent the last 48 hours or so trying to figure out what this 346 00:06:09,990 --> 00:06:10,000 or so trying to figure out what this 347 00:06:10,000 --> 00:06:11,749 or so trying to figure out what this molecule was 348 00:06:11,749 --> 00:06:11,759 molecule was 349 00:06:11,759 --> 00:06:14,230 molecule was and it was some something of a mystery 350 00:06:14,230 --> 00:06:14,240 and it was some something of a mystery 351 00:06:14,240 --> 00:06:17,110 and it was some something of a mystery there are a few clues that you can that 352 00:06:17,110 --> 00:06:17,120 there are a few clues that you can that 353 00:06:17,120 --> 00:06:18,870 there are a few clues that you can that we went by in the spectrum first of all 354 00:06:18,870 --> 00:06:18,880 we went by in the spectrum first of all 355 00:06:18,880 --> 00:06:21,909 we went by in the spectrum first of all it's very regular spacing of ripples in 356 00:06:21,909 --> 00:06:21,919 it's very regular spacing of ripples in 357 00:06:21,919 --> 00:06:23,189 it's very regular spacing of ripples in that and that tells you that it's a 358 00:06:23,189 --> 00:06:23,199 that and that tells you that it's a 359 00:06:23,199 --> 00:06:25,670 that and that tells you that it's a simple molecule secondly the ripples are 360 00:06:25,670 --> 00:06:25,680 simple molecule secondly the ripples are 361 00:06:25,680 --> 00:06:27,350 simple molecule secondly the ripples are close together and that tells you that 362 00:06:27,350 --> 00:06:27,360 close together and that tells you that 363 00:06:27,360 --> 00:06:29,029 close together and that tells you that it's a heavy molecule 364 00:06:29,029 --> 00:06:29,039 it's a heavy molecule 365 00:06:29,039 --> 00:06:30,230 it's a heavy molecule so 366 00:06:30,230 --> 00:06:30,240 so 367 00:06:30,240 --> 00:06:32,469 so armed with that that eliminates 368 00:06:32,469 --> 00:06:32,479 armed with that that eliminates 369 00:06:32,479 --> 00:06:34,390 armed with that that eliminates some number of molecules in the universe 370 00:06:34,390 --> 00:06:34,400 some number of molecules in the universe 371 00:06:34,400 --> 00:06:35,830 some number of molecules in the universe but um 372 00:06:35,830 --> 00:06:35,840 but um 373 00:06:35,840 --> 00:06:37,990 but um i should have said first of all that we 374 00:06:37,990 --> 00:06:38,000 i should have said first of all that we 375 00:06:38,000 --> 00:06:39,430 i should have said first of all that we had expectations about what we were 376 00:06:39,430 --> 00:06:39,440 had expectations about what we were 377 00:06:39,440 --> 00:06:41,909 had expectations about what we were going to see um we knew what molecules 378 00:06:41,909 --> 00:06:41,919 going to see um we knew what molecules 379 00:06:41,919 --> 00:06:43,430 going to see um we knew what molecules to look for and where to look for them 380 00:06:43,430 --> 00:06:43,440 to look for and where to look for them 381 00:06:43,440 --> 00:06:45,189 to look for and where to look for them and we didn't see those we saw ammonia 382 00:06:45,189 --> 00:06:45,199 and we didn't see those we saw ammonia 383 00:06:45,199 --> 00:06:47,029 and we didn't see those we saw ammonia which was expected but this is something 384 00:06:47,029 --> 00:06:47,039 which was expected but this is something 385 00:06:47,039 --> 00:06:49,029 which was expected but this is something that was totally unexpected so we didn't 386 00:06:49,029 --> 00:06:49,039 that was totally unexpected so we didn't 387 00:06:49,039 --> 00:06:50,790 that was totally unexpected so we didn't we didn't recognize it right away we had 388 00:06:50,790 --> 00:06:50,800 we didn't recognize it right away we had 389 00:06:50,800 --> 00:06:52,230 we didn't recognize it right away we had to go off and search 390 00:06:52,230 --> 00:06:52,240 to go off and search 391 00:06:52,240 --> 00:06:54,390 to go off and search spectra of all the molecules that we 392 00:06:54,390 --> 00:06:54,400 spectra of all the molecules that we 393 00:06:54,400 --> 00:06:56,469 spectra of all the molecules that we could think of to find out what this was 394 00:06:56,469 --> 00:06:56,479 could think of to find out what this was 395 00:06:56,479 --> 00:06:59,990 could think of to find out what this was and none of the simple ones matched up 396 00:06:59,990 --> 00:07:00,000 and none of the simple ones matched up 397 00:07:00,000 --> 00:07:02,070 and none of the simple ones matched up so we got more and more complex uh 398 00:07:02,070 --> 00:07:02,080 so we got more and more complex uh 399 00:07:02,080 --> 00:07:04,550 so we got more and more complex uh perplexed and kept looking 400 00:07:04,550 --> 00:07:04,560 perplexed and kept looking 401 00:07:04,560 --> 00:07:06,230 perplexed and kept looking but as i said we had these clues it's 402 00:07:06,230 --> 00:07:06,240 but as i said we had these clues it's 403 00:07:06,240 --> 00:07:09,110 but as i said we had these clues it's heavy uh and it's simple and finally um 404 00:07:09,110 --> 00:07:09,120 heavy uh and it's simple and finally um 405 00:07:09,120 --> 00:07:10,390 heavy uh and it's simple and finally um about three o'clock in the morning we 406 00:07:10,390 --> 00:07:10,400 about three o'clock in the morning we 407 00:07:10,400 --> 00:07:13,670 about three o'clock in the morning we started zeroing in on sulfur and in fact 408 00:07:13,670 --> 00:07:13,680 started zeroing in on sulfur and in fact 409 00:07:13,680 --> 00:07:15,749 started zeroing in on sulfur and in fact it's a very those uh features are very 410 00:07:15,749 --> 00:07:15,759 it's a very those uh features are very 411 00:07:15,759 --> 00:07:19,029 it's a very those uh features are very good match to the spectrum of sulfur 412 00:07:19,029 --> 00:07:19,039 good match to the spectrum of sulfur 413 00:07:19,039 --> 00:07:21,909 good match to the spectrum of sulfur sulfur gas s2 the s2 molecule 414 00:07:21,909 --> 00:07:21,919 sulfur gas s2 the s2 molecule 415 00:07:21,919 --> 00:07:25,029 sulfur gas s2 the s2 molecule sometimes called the dimer the two 416 00:07:25,029 --> 00:07:25,039 sometimes called the dimer the two 417 00:07:25,039 --> 00:07:26,950 sometimes called the dimer the two similar molecules so similar atoms in 418 00:07:26,950 --> 00:07:26,960 similar molecules so similar atoms in 419 00:07:26,960 --> 00:07:29,270 similar molecules so similar atoms in the same molecule um 420 00:07:29,270 --> 00:07:29,280 the same molecule um 421 00:07:29,280 --> 00:07:34,230 the same molecule um no it's not 422 00:07:34,230 --> 00:07:34,240 423 00:07:34,240 --> 00:07:35,110 um 424 00:07:35,110 --> 00:07:35,120 um 425 00:07:35,120 --> 00:07:36,629 um can't get them all it's a diatomic 426 00:07:36,629 --> 00:07:36,639 can't get them all it's a diatomic 427 00:07:36,639 --> 00:07:38,070 can't get them all it's a diatomic molecule 428 00:07:38,070 --> 00:07:38,080 molecule 429 00:07:38,080 --> 00:07:39,990 molecule it's um 430 00:07:39,990 --> 00:07:40,000 it's um 431 00:07:40,000 --> 00:07:42,790 it's um anyway so so that's a definite detection 432 00:07:42,790 --> 00:07:42,800 anyway so so that's a definite detection 433 00:07:42,800 --> 00:07:45,670 anyway so so that's a definite detection of s2 molecule in in the atmosphere of 434 00:07:45,670 --> 00:07:45,680 of s2 molecule in in the atmosphere of 435 00:07:45,680 --> 00:07:46,710 of s2 molecule in in the atmosphere of jupiter 436 00:07:46,710 --> 00:07:46,720 jupiter 437 00:07:46,720 --> 00:07:47,510 jupiter now 438 00:07:47,510 --> 00:07:47,520 now 439 00:07:47,520 --> 00:07:49,350 now also there's there's some more structure 440 00:07:49,350 --> 00:07:49,360 also there's there's some more structure 441 00:07:49,360 --> 00:07:52,710 also there's there's some more structure around 442 00:07:52,710 --> 00:07:52,720 443 00:07:52,720 --> 00:07:54,390 in addition to ammonia at the shorter 444 00:07:54,390 --> 00:07:54,400 in addition to ammonia at the shorter 445 00:07:54,400 --> 00:07:56,309 in addition to ammonia at the shorter wavelengths where that big minimum is 446 00:07:56,309 --> 00:07:56,319 wavelengths where that big minimum is 447 00:07:56,319 --> 00:07:57,830 wavelengths where that big minimum is and by looking carefully at that we 448 00:07:57,830 --> 00:07:57,840 and by looking carefully at that we 449 00:07:57,840 --> 00:07:59,350 and by looking carefully at that we think that there's probably some 450 00:07:59,350 --> 00:07:59,360 think that there's probably some 451 00:07:59,360 --> 00:08:02,230 think that there's probably some hydrogen sulfide h2s in the spectrum at 452 00:08:02,230 --> 00:08:02,240 hydrogen sulfide h2s in the spectrum at 453 00:08:02,240 --> 00:08:04,230 hydrogen sulfide h2s in the spectrum at that location that's not as clear-cut as 454 00:08:04,230 --> 00:08:04,240 that location that's not as clear-cut as 455 00:08:04,240 --> 00:08:05,510 that location that's not as clear-cut as the s2 456 00:08:05,510 --> 00:08:05,520 the s2 457 00:08:05,520 --> 00:08:07,830 the s2 but um 458 00:08:07,830 --> 00:08:07,840 but um 459 00:08:07,840 --> 00:08:10,629 but um but nevertheless it it may be there the 460 00:08:10,629 --> 00:08:10,639 but nevertheless it it may be there the 461 00:08:10,639 --> 00:08:12,390 but nevertheless it it may be there the spectrum is consistent with the presence 462 00:08:12,390 --> 00:08:12,400 spectrum is consistent with the presence 463 00:08:12,400 --> 00:08:14,550 spectrum is consistent with the presence of hydrogen sulfide we haven't it might 464 00:08:14,550 --> 00:08:14,560 of hydrogen sulfide we haven't it might 465 00:08:14,560 --> 00:08:16,070 of hydrogen sulfide we haven't it might be possible to explain it with something 466 00:08:16,070 --> 00:08:16,080 be possible to explain it with something 467 00:08:16,080 --> 00:08:17,670 be possible to explain it with something else also and we're not sure of that yet 468 00:08:17,670 --> 00:08:17,680 else also and we're not sure of that yet 469 00:08:17,680 --> 00:08:20,309 else also and we're not sure of that yet but but it seems to be consistent with 470 00:08:20,309 --> 00:08:20,319 but but it seems to be consistent with 471 00:08:20,319 --> 00:08:23,510 but but it seems to be consistent with hydrogen sulfide 472 00:08:23,510 --> 00:08:23,520 473 00:08:23,520 --> 00:08:24,830 hey thank you 474 00:08:24,830 --> 00:08:24,840 hey thank you 475 00:08:24,840 --> 00:08:28,150 hey thank you roger s2 was found in comet irs iraqi 476 00:08:28,150 --> 00:08:28,160 roger s2 was found in comet irs iraqi 477 00:08:28,160 --> 00:08:30,629 roger s2 was found in comet irs iraqi alcock yes that's that's true it uh has 478 00:08:30,629 --> 00:08:30,639 alcock yes that's that's true it uh has 479 00:08:30,639 --> 00:08:33,029 alcock yes that's that's true it uh has been seen in one comet before 480 00:08:33,029 --> 00:08:33,039 been seen in one comet before 481 00:08:33,039 --> 00:08:34,949 been seen in one comet before sulfur is 482 00:08:34,949 --> 00:08:34,959 sulfur is 483 00:08:34,959 --> 00:08:36,149 sulfur is is um 484 00:08:36,149 --> 00:08:36,159 is um 485 00:08:36,159 --> 00:08:39,509 is um seen in all most comets i believe in uh 486 00:08:39,509 --> 00:08:39,519 seen in all most comets i believe in uh 487 00:08:39,519 --> 00:08:41,589 seen in all most comets i believe in uh although not in the s2 molecule and 488 00:08:41,589 --> 00:08:41,599 although not in the s2 molecule and 489 00:08:41,599 --> 00:08:43,269 although not in the s2 molecule and we're going to have to do some work to 490 00:08:43,269 --> 00:08:43,279 we're going to have to do some work to 491 00:08:43,279 --> 00:08:44,790 we're going to have to do some work to try to determine whether this sulfur 492 00:08:44,790 --> 00:08:44,800 try to determine whether this sulfur 493 00:08:44,800 --> 00:08:46,230 try to determine whether this sulfur there's of course sulfur also in the 494 00:08:46,230 --> 00:08:46,240 there's of course sulfur also in the 495 00:08:46,240 --> 00:08:48,230 there's of course sulfur also in the atmosphere of jupiter and it's not 496 00:08:48,230 --> 00:08:48,240 atmosphere of jupiter and it's not 497 00:08:48,240 --> 00:08:50,230 atmosphere of jupiter and it's not obvious just from this result at this 498 00:08:50,230 --> 00:08:50,240 obvious just from this result at this 499 00:08:50,240 --> 00:08:52,150 obvious just from this result at this point whether the sulfur is from the 500 00:08:52,150 --> 00:08:52,160 point whether the sulfur is from the 501 00:08:52,160 --> 00:08:54,550 point whether the sulfur is from the comet or from the atmosphere 502 00:08:54,550 --> 00:08:54,560 comet or from the atmosphere 503 00:08:54,560 --> 00:08:55,829 comet or from the atmosphere okay and of course 504 00:08:55,829 --> 00:08:55,839 okay and of course 505 00:08:55,839 --> 00:08:58,230 okay and of course as everyone knows hubble doesn't just 506 00:08:58,230 --> 00:08:58,240 as everyone knows hubble doesn't just 507 00:08:58,240 --> 00:09:00,870 as everyone knows hubble doesn't just take spectra it also takes images 508 00:09:00,870 --> 00:09:00,880 take spectra it also takes images 509 00:09:00,880 --> 00:09:02,949 take spectra it also takes images and one of the areas of the study the 510 00:09:02,949 --> 00:09:02,959 and one of the areas of the study the 511 00:09:02,959 --> 00:09:05,030 and one of the areas of the study the comet i think we have not heard about in 512 00:09:05,030 --> 00:09:05,040 comet i think we have not heard about in 513 00:09:05,040 --> 00:09:06,870 comet i think we have not heard about in these briefings thus far because we 514 00:09:06,870 --> 00:09:06,880 these briefings thus far because we 515 00:09:06,880 --> 00:09:09,269 these briefings thus far because we haven't had a lot of news in that area 516 00:09:09,269 --> 00:09:09,279 haven't had a lot of news in that area 517 00:09:09,279 --> 00:09:11,829 haven't had a lot of news in that area has to do with the effects involving the 518 00:09:11,829 --> 00:09:11,839 has to do with the effects involving the 519 00:09:11,839 --> 00:09:13,430 has to do with the effects involving the magnetic field of jupiter and the 520 00:09:13,430 --> 00:09:13,440 magnetic field of jupiter and the 521 00:09:13,440 --> 00:09:17,110 magnetic field of jupiter and the interaction with the comet and dr renee 522 00:09:17,110 --> 00:09:17,120 interaction with the comet and dr renee 523 00:09:17,120 --> 00:09:18,870 interaction with the comet and dr renee pranget from the onset of destro 524 00:09:18,870 --> 00:09:18,880 pranget from the onset of destro 525 00:09:18,880 --> 00:09:21,829 pranget from the onset of destro physique spatial and or say who can 526 00:09:21,829 --> 00:09:21,839 physique spatial and or say who can 527 00:09:21,839 --> 00:09:23,430 physique spatial and or say who can pronounce all those words much better 528 00:09:23,430 --> 00:09:23,440 pronounce all those words much better 529 00:09:23,440 --> 00:09:24,389 pronounce all those words much better than i 530 00:09:24,389 --> 00:09:24,399 than i 531 00:09:24,399 --> 00:09:27,030 than i is involved in the hubble imaging team 532 00:09:27,030 --> 00:09:27,040 is involved in the hubble imaging team 533 00:09:27,040 --> 00:09:29,030 is involved in the hubble imaging team working on these problems and tell us 534 00:09:29,030 --> 00:09:29,040 working on these problems and tell us 535 00:09:29,040 --> 00:09:30,550 working on these problems and tell us what you've been learning 536 00:09:30,550 --> 00:09:30,560 what you've been learning 537 00:09:30,560 --> 00:09:31,910 what you've been learning okay 538 00:09:31,910 --> 00:09:31,920 okay 539 00:09:31,920 --> 00:09:34,470 okay it's right but our one of our major 540 00:09:34,470 --> 00:09:34,480 it's right but our one of our major 541 00:09:34,480 --> 00:09:36,710 it's right but our one of our major interests in the in the observation 542 00:09:36,710 --> 00:09:36,720 interests in the in the observation 543 00:09:36,720 --> 00:09:38,389 interests in the in the observation on top of uh 544 00:09:38,389 --> 00:09:38,399 on top of uh 545 00:09:38,399 --> 00:09:39,990 on top of uh studying the up atmosphere of jupiter 546 00:09:39,990 --> 00:09:40,000 studying the up atmosphere of jupiter 547 00:09:40,000 --> 00:09:42,389 studying the up atmosphere of jupiter was to understand the physics at work in 548 00:09:42,389 --> 00:09:42,399 was to understand the physics at work in 549 00:09:42,399 --> 00:09:44,230 was to understand the physics at work in the meritosphere and since the 550 00:09:44,230 --> 00:09:44,240 the meritosphere and since the 551 00:09:44,240 --> 00:09:47,110 the meritosphere and since the magnetosphere is not a trivial 552 00:09:47,110 --> 00:09:47,120 magnetosphere is not a trivial 553 00:09:47,120 --> 00:09:49,509 magnetosphere is not a trivial object i will just briefly put it into 554 00:09:49,509 --> 00:09:49,519 object i will just briefly put it into 555 00:09:49,519 --> 00:09:51,030 object i will just briefly put it into context before i discuss the 556 00:09:51,030 --> 00:09:51,040 context before i discuss the 557 00:09:51,040 --> 00:09:53,670 context before i discuss the observations jupiter like the earth is a 558 00:09:53,670 --> 00:09:53,680 observations jupiter like the earth is a 559 00:09:53,680 --> 00:09:55,750 observations jupiter like the earth is a very strong magnet and the magnetic 560 00:09:55,750 --> 00:09:55,760 very strong magnet and the magnetic 561 00:09:55,760 --> 00:09:57,829 very strong magnet and the magnetic field lines delineate cars cavity in the 562 00:09:57,829 --> 00:09:57,839 field lines delineate cars cavity in the 563 00:09:57,839 --> 00:09:58,949 field lines delineate cars cavity in the surface 564 00:09:58,949 --> 00:09:58,959 surface 565 00:09:58,959 --> 00:10:01,430 surface where a lot of plasma which plasma 566 00:10:01,430 --> 00:10:01,440 where a lot of plasma which plasma 567 00:10:01,440 --> 00:10:02,870 where a lot of plasma which plasma dragon is a 568 00:10:02,870 --> 00:10:02,880 dragon is a 569 00:10:02,880 --> 00:10:06,069 dragon is a tenuous ionized gas of electrons and 570 00:10:06,069 --> 00:10:06,079 tenuous ionized gas of electrons and 571 00:10:06,079 --> 00:10:07,910 tenuous ionized gas of electrons and ions are confined 572 00:10:07,910 --> 00:10:07,920 ions are confined 573 00:10:07,920 --> 00:10:09,829 ions are confined this cavity is very extended it's 574 00:10:09,829 --> 00:10:09,839 this cavity is very extended it's 575 00:10:09,839 --> 00:10:11,590 this cavity is very extended it's millions of kilometers in diameter it's 576 00:10:11,590 --> 00:10:11,600 millions of kilometers in diameter it's 577 00:10:11,600 --> 00:10:13,269 millions of kilometers in diameter it's five times the sun 578 00:10:13,269 --> 00:10:13,279 five times the sun 579 00:10:13,279 --> 00:10:15,670 five times the sun and the tails extends 580 00:10:15,670 --> 00:10:15,680 and the tails extends 581 00:10:15,680 --> 00:10:18,389 and the tails extends still farther at times it goes up 582 00:10:18,389 --> 00:10:18,399 still farther at times it goes up 583 00:10:18,399 --> 00:10:20,949 still farther at times it goes up up or down as you would like to saturn 584 00:10:20,949 --> 00:10:20,959 up or down as you would like to saturn 585 00:10:20,959 --> 00:10:23,750 up or down as you would like to saturn which is five astronomical units 586 00:10:23,750 --> 00:10:23,760 which is five astronomical units 587 00:10:23,760 --> 00:10:25,990 which is five astronomical units so the magnetosphere of any magnus 588 00:10:25,990 --> 00:10:26,000 so the magnetosphere of any magnus 589 00:10:26,000 --> 00:10:28,470 so the magnetosphere of any magnus planet is a huge natural laboratory from 590 00:10:28,470 --> 00:10:28,480 planet is a huge natural laboratory from 591 00:10:28,480 --> 00:10:29,990 planet is a huge natural laboratory from plasma physics and that's why we're 592 00:10:29,990 --> 00:10:30,000 plasma physics and that's why we're 593 00:10:30,000 --> 00:10:31,990 plasma physics and that's why we're interested in that 594 00:10:31,990 --> 00:10:32,000 interested in that 595 00:10:32,000 --> 00:10:34,069 interested in that unlike the atmosphere that you have seen 596 00:10:34,069 --> 00:10:34,079 unlike the atmosphere that you have seen 597 00:10:34,079 --> 00:10:35,829 unlike the atmosphere that you have seen a lot in the last few days the minor 598 00:10:35,829 --> 00:10:35,839 a lot in the last few days the minor 599 00:10:35,839 --> 00:10:37,590 a lot in the last few days the minor sphere of jupiter is not visible 600 00:10:37,590 --> 00:10:37,600 sphere of jupiter is not visible 601 00:10:37,600 --> 00:10:39,670 sphere of jupiter is not visible practically invisible at all wavelengths 602 00:10:39,670 --> 00:10:39,680 practically invisible at all wavelengths 603 00:10:39,680 --> 00:10:41,430 practically invisible at all wavelengths except in the dissymmetric radio 604 00:10:41,430 --> 00:10:41,440 except in the dissymmetric radio 605 00:10:41,440 --> 00:10:43,990 except in the dissymmetric radio wavelength which is which has been used 606 00:10:43,990 --> 00:10:44,000 wavelength which is which has been used 607 00:10:44,000 --> 00:10:46,389 wavelength which is which has been used to discover the magnetic field jupiter 608 00:10:46,389 --> 00:10:46,399 to discover the magnetic field jupiter 609 00:10:46,399 --> 00:10:49,430 to discover the magnetic field jupiter so we can only study the magnetosphere 610 00:10:49,430 --> 00:10:49,440 so we can only study the magnetosphere 611 00:10:49,440 --> 00:10:51,590 so we can only study the magnetosphere by deep space mission in situ 612 00:10:51,590 --> 00:10:51,600 by deep space mission in situ 613 00:10:51,600 --> 00:10:53,509 by deep space mission in situ measurements or 614 00:10:53,509 --> 00:10:53,519 measurements or 615 00:10:53,519 --> 00:10:54,310 measurements or by 616 00:10:54,310 --> 00:10:54,320 by 617 00:10:54,320 --> 00:10:57,509 by monitoring remotely the oral emissions 618 00:10:57,509 --> 00:10:57,519 monitoring remotely the oral emissions 619 00:10:57,519 --> 00:11:00,310 monitoring remotely the oral emissions and that's why we are interested in that 620 00:11:00,310 --> 00:11:00,320 and that's why we are interested in that 621 00:11:00,320 --> 00:11:01,590 and that's why we are interested in that the arrays 622 00:11:01,590 --> 00:11:01,600 the arrays 623 00:11:01,600 --> 00:11:05,030 the arrays that you again are like the orion earth 624 00:11:05,030 --> 00:11:05,040 that you again are like the orion earth 625 00:11:05,040 --> 00:11:08,630 that you again are like the orion earth or which are also because polar lights 626 00:11:08,630 --> 00:11:08,640 or which are also because polar lights 627 00:11:08,640 --> 00:11:10,470 or which are also because polar lights they are at the end of the chain of 628 00:11:10,470 --> 00:11:10,480 they are at the end of the chain of 629 00:11:10,480 --> 00:11:12,550 they are at the end of the chain of processes in magnetosphere 630 00:11:12,550 --> 00:11:12,560 processes in magnetosphere 631 00:11:12,560 --> 00:11:14,389 processes in magnetosphere it's at the at the place where 632 00:11:14,389 --> 00:11:14,399 it's at the at the place where 633 00:11:14,399 --> 00:11:16,710 it's at the at the place where energetic chart particles 634 00:11:16,710 --> 00:11:16,720 energetic chart particles 635 00:11:16,720 --> 00:11:19,750 energetic chart particles so electron and ions finally fall and we 636 00:11:19,750 --> 00:11:19,760 so electron and ions finally fall and we 637 00:11:19,760 --> 00:11:20,550 so electron and ions finally fall and we say 638 00:11:20,550 --> 00:11:20,560 say 639 00:11:20,560 --> 00:11:21,910 say precipitate 640 00:11:21,910 --> 00:11:21,920 precipitate 641 00:11:21,920 --> 00:11:24,069 precipitate on the top of the upper atmosphere and 642 00:11:24,069 --> 00:11:24,079 on the top of the upper atmosphere and 643 00:11:24,079 --> 00:11:25,430 on the top of the upper atmosphere and the energy of the collision of these 644 00:11:25,430 --> 00:11:25,440 the energy of the collision of these 645 00:11:25,440 --> 00:11:27,030 the energy of the collision of these particles and the constituents the 646 00:11:27,030 --> 00:11:27,040 particles and the constituents the 647 00:11:27,040 --> 00:11:29,269 particles and the constituents the species of the atmosphere 648 00:11:29,269 --> 00:11:29,279 species of the atmosphere 649 00:11:29,279 --> 00:11:31,430 species of the atmosphere makes the atmosphere shine 650 00:11:31,430 --> 00:11:31,440 makes the atmosphere shine 651 00:11:31,440 --> 00:11:34,150 makes the atmosphere shine either in the uv or indian fried not in 652 00:11:34,150 --> 00:11:34,160 either in the uv or indian fried not in 653 00:11:34,160 --> 00:11:36,389 either in the uv or indian fried not in the visible spectrum 654 00:11:36,389 --> 00:11:36,399 the visible spectrum 655 00:11:36,399 --> 00:11:37,269 the visible spectrum and 656 00:11:37,269 --> 00:11:37,279 and 657 00:11:37,279 --> 00:11:39,269 and you can see on this 658 00:11:39,269 --> 00:11:39,279 you can see on this 659 00:11:39,279 --> 00:11:41,030 you can see on this picture which is on top which is an 660 00:11:41,030 --> 00:11:41,040 picture which is on top which is an 661 00:11:41,040 --> 00:11:44,069 picture which is on top which is an image of the with peak 2 camera 662 00:11:44,069 --> 00:11:44,079 image of the with peak 2 camera 663 00:11:44,079 --> 00:11:46,310 image of the with peak 2 camera about around 664 00:11:46,310 --> 00:11:46,320 about around 665 00:11:46,320 --> 00:11:48,790 about around below 2000 angstrom in the far ultra 666 00:11:48,790 --> 00:11:48,800 below 2000 angstrom in the far ultra 667 00:11:48,800 --> 00:11:49,750 below 2000 angstrom in the far ultra violet 668 00:11:49,750 --> 00:11:49,760 violet 669 00:11:49,760 --> 00:11:51,190 violet so it's not visible 670 00:11:51,190 --> 00:11:51,200 so it's not visible 671 00:11:51,200 --> 00:11:53,350 so it's not visible just by naked eyes 672 00:11:53,350 --> 00:11:53,360 just by naked eyes 673 00:11:53,360 --> 00:11:57,030 just by naked eyes on both sides and polar the polar 674 00:11:57,030 --> 00:11:57,040 on both sides and polar the polar 675 00:11:57,040 --> 00:11:59,030 on both sides and polar the polar region north and south you can see this 676 00:11:59,030 --> 00:11:59,040 region north and south you can see this 677 00:11:59,040 --> 00:12:01,910 region north and south you can see this light kinds of ovals with spots which 678 00:12:01,910 --> 00:12:01,920 light kinds of ovals with spots which 679 00:12:01,920 --> 00:12:04,069 light kinds of ovals with spots which are the footprint of magnetic field 680 00:12:04,069 --> 00:12:04,079 are the footprint of magnetic field 681 00:12:04,079 --> 00:12:05,910 are the footprint of magnetic field lines will go far away in the 682 00:12:05,910 --> 00:12:05,920 lines will go far away in the 683 00:12:05,920 --> 00:12:08,310 lines will go far away in the magnetosphere jupiter and where the 684 00:12:08,310 --> 00:12:08,320 magnetosphere jupiter and where the 685 00:12:08,320 --> 00:12:09,590 magnetosphere jupiter and where the particles 686 00:12:09,590 --> 00:12:09,600 particles 687 00:12:09,600 --> 00:12:11,110 particles which are along these magnetic field 688 00:12:11,110 --> 00:12:11,120 which are along these magnetic field 689 00:12:11,120 --> 00:12:13,750 which are along these magnetic field lines they fall down and they impact the 690 00:12:13,750 --> 00:12:13,760 lines they fall down and they impact the 691 00:12:13,760 --> 00:12:15,509 lines they fall down and they impact the atmosphere they make it shine 692 00:12:15,509 --> 00:12:15,519 atmosphere they make it shine 693 00:12:15,519 --> 00:12:17,430 atmosphere they make it shine for us it's a signature what happens in 694 00:12:17,430 --> 00:12:17,440 for us it's a signature what happens in 695 00:12:17,440 --> 00:12:21,269 for us it's a signature what happens in the magnetosphere 696 00:12:21,269 --> 00:12:21,279 697 00:12:21,279 --> 00:12:23,110 we have been using two cameras we have 698 00:12:23,110 --> 00:12:23,120 we have been using two cameras we have 699 00:12:23,120 --> 00:12:24,470 we have been using two cameras we have been using the with pic 2 which is the 700 00:12:24,470 --> 00:12:24,480 been using the with pic 2 which is the 701 00:12:24,480 --> 00:12:25,750 been using the with pic 2 which is the american 702 00:12:25,750 --> 00:12:25,760 american 703 00:12:25,760 --> 00:12:27,750 american camera we have been also using the faint 704 00:12:27,750 --> 00:12:27,760 camera we have been also using the faint 705 00:12:27,760 --> 00:12:29,750 camera we have been also using the faint of the camera which is the european 706 00:12:29,750 --> 00:12:29,760 of the camera which is the european 707 00:12:29,760 --> 00:12:32,069 of the camera which is the european camera on board 708 00:12:32,069 --> 00:12:32,079 camera on board 709 00:12:32,079 --> 00:12:33,509 camera on board hst 710 00:12:33,509 --> 00:12:33,519 hst 711 00:12:33,519 --> 00:12:35,990 hst this is an image which has been taken 712 00:12:35,990 --> 00:12:36,000 this is an image which has been taken 713 00:12:36,000 --> 00:12:37,750 this is an image which has been taken on july 13 714 00:12:37,750 --> 00:12:37,760 on july 13 715 00:12:37,760 --> 00:12:39,430 on july 13 before the impact two days before the 716 00:12:39,430 --> 00:12:39,440 before the impact two days before the 717 00:12:39,440 --> 00:12:40,870 before the impact two days before the first impact 718 00:12:40,870 --> 00:12:40,880 first impact 719 00:12:40,880 --> 00:12:41,910 first impact and 720 00:12:41,910 --> 00:12:41,920 and 721 00:12:41,920 --> 00:12:46,150 and already one week after the first uh 722 00:12:46,150 --> 00:12:46,160 already one week after the first uh 723 00:12:46,160 --> 00:12:47,910 already one week after the first uh dust been 724 00:12:47,910 --> 00:12:47,920 dust been 725 00:12:47,920 --> 00:12:49,350 dust been consistent 726 00:12:49,350 --> 00:12:49,360 consistent 727 00:12:49,360 --> 00:12:50,550 consistent sufficient dust was inside the 728 00:12:50,550 --> 00:12:50,560 sufficient dust was inside the 729 00:12:50,560 --> 00:12:52,790 sufficient dust was inside the magnetosphere that you could expect some 730 00:12:52,790 --> 00:12:52,800 magnetosphere that you could expect some 731 00:12:52,800 --> 00:12:54,710 magnetosphere that you could expect some effect from the dust with the plasma in 732 00:12:54,710 --> 00:12:54,720 effect from the dust with the plasma in 733 00:12:54,720 --> 00:12:55,990 effect from the dust with the plasma in the magnetosphere there had been a lot 734 00:12:55,990 --> 00:12:56,000 the magnetosphere there had been a lot 735 00:12:56,000 --> 00:12:57,430 the magnetosphere there had been a lot of prediction of what could happen in 736 00:12:57,430 --> 00:12:57,440 of prediction of what could happen in 737 00:12:57,440 --> 00:12:59,670 of prediction of what could happen in the magnetosphere some effects could 738 00:12:59,670 --> 00:12:59,680 the magnetosphere some effects could 739 00:12:59,680 --> 00:13:01,509 the magnetosphere some effects could come from the dust in the living leading 740 00:13:01,509 --> 00:13:01,519 come from the dust in the living leading 741 00:13:01,519 --> 00:13:03,910 come from the dust in the living leading edge some could come from the comet of 742 00:13:03,910 --> 00:13:03,920 edge some could come from the comet of 743 00:13:03,920 --> 00:13:05,269 edge some could come from the comet of the matrix 744 00:13:05,269 --> 00:13:05,279 the matrix 745 00:13:05,279 --> 00:13:06,870 the matrix the comet itself 746 00:13:06,870 --> 00:13:06,880 the comet itself 747 00:13:06,880 --> 00:13:08,389 the comet itself interfering with the plasma in the 748 00:13:08,389 --> 00:13:08,399 interfering with the plasma in the 749 00:13:08,399 --> 00:13:09,750 interfering with the plasma in the magnetosphere 750 00:13:09,750 --> 00:13:09,760 magnetosphere 751 00:13:09,760 --> 00:13:11,910 magnetosphere and we could expect to see some effect 752 00:13:11,910 --> 00:13:11,920 and we could expect to see some effect 753 00:13:11,920 --> 00:13:14,790 and we could expect to see some effect even before like precursors of the 754 00:13:14,790 --> 00:13:14,800 even before like precursors of the 755 00:13:14,800 --> 00:13:15,990 even before like precursors of the impacts 756 00:13:15,990 --> 00:13:16,000 impacts 757 00:13:16,000 --> 00:13:18,150 impacts in this image you can see also the north 758 00:13:18,150 --> 00:13:18,160 in this image you can see also the north 759 00:13:18,160 --> 00:13:21,190 in this image you can see also the north pole the south pole we cannot see the 760 00:13:21,190 --> 00:13:21,200 pole the south pole we cannot see the 761 00:13:21,200 --> 00:13:23,750 pole the south pole we cannot see the can we have that graphic back please 762 00:13:23,750 --> 00:13:23,760 can we have that graphic back please 763 00:13:23,760 --> 00:13:25,350 can we have that graphic back please so we can we cannot have the whole 764 00:13:25,350 --> 00:13:25,360 so we can we cannot have the whole 765 00:13:25,360 --> 00:13:26,949 so we can we cannot have the whole planet because the field of view of the 766 00:13:26,949 --> 00:13:26,959 planet because the field of view of the 767 00:13:26,959 --> 00:13:29,269 planet because the field of view of the faint object camera is much smaller than 768 00:13:29,269 --> 00:13:29,279 faint object camera is much smaller than 769 00:13:29,279 --> 00:13:31,190 faint object camera is much smaller than the field of view of the weave peak too 770 00:13:31,190 --> 00:13:31,200 the field of view of the weave peak too 771 00:13:31,200 --> 00:13:32,150 the field of view of the weave peak too but 772 00:13:32,150 --> 00:13:32,160 but 773 00:13:32,160 --> 00:13:34,150 but the interest of the internet camera is 774 00:13:34,150 --> 00:13:34,160 the interest of the internet camera is 775 00:13:34,160 --> 00:13:36,310 the interest of the internet camera is that you can get we have a very very 776 00:13:36,310 --> 00:13:36,320 that you can get we have a very very 777 00:13:36,320 --> 00:13:39,030 that you can get we have a very very good spatial resolution you can get very 778 00:13:39,030 --> 00:13:39,040 good spatial resolution you can get very 779 00:13:39,040 --> 00:13:40,629 good spatial resolution you can get very faint details so they're very 780 00:13:40,629 --> 00:13:40,639 faint details so they're very 781 00:13:40,639 --> 00:13:42,150 faint details so they're very complementary 782 00:13:42,150 --> 00:13:42,160 complementary 783 00:13:42,160 --> 00:13:44,790 complementary and on this graphic you can see what we 784 00:13:44,790 --> 00:13:44,800 and on this graphic you can see what we 785 00:13:44,800 --> 00:13:46,629 and on this graphic you can see what we are somewhat too frustrated because we 786 00:13:46,629 --> 00:13:46,639 are somewhat too frustrated because we 787 00:13:46,639 --> 00:13:48,870 are somewhat too frustrated because we didn't see anything spectacular before 788 00:13:48,870 --> 00:13:48,880 didn't see anything spectacular before 789 00:13:48,880 --> 00:13:50,470 didn't see anything spectacular before before the impacts 790 00:13:50,470 --> 00:13:50,480 before the impacts 791 00:13:50,480 --> 00:13:52,389 before the impacts we already had 792 00:13:52,389 --> 00:13:52,399 we already had 793 00:13:52,399 --> 00:13:54,150 we already had images of the of the aurora they looked 794 00:13:54,150 --> 00:13:54,160 images of the of the aurora they looked 795 00:13:54,160 --> 00:13:56,150 images of the of the aurora they looked like that except that the north aurora 796 00:13:56,150 --> 00:13:56,160 like that except that the north aurora 797 00:13:56,160 --> 00:13:59,030 like that except that the north aurora consistently look somewhat fainter maybe 798 00:13:59,030 --> 00:13:59,040 consistently look somewhat fainter maybe 799 00:13:59,040 --> 00:14:01,750 consistently look somewhat fainter maybe at times much fainter than usual 800 00:14:01,750 --> 00:14:01,760 at times much fainter than usual 801 00:14:01,760 --> 00:14:03,670 at times much fainter than usual and it looks fainter than south aurora 802 00:14:03,670 --> 00:14:03,680 and it looks fainter than south aurora 803 00:14:03,680 --> 00:14:04,949 and it looks fainter than south aurora which is a 804 00:14:04,949 --> 00:14:04,959 which is a 805 00:14:04,959 --> 00:14:06,710 which is a nice necklace 806 00:14:06,710 --> 00:14:06,720 nice necklace 807 00:14:06,720 --> 00:14:07,910 nice necklace on the 808 00:14:07,910 --> 00:14:07,920 on the 809 00:14:07,920 --> 00:14:09,829 on the on the lower panel 810 00:14:09,829 --> 00:14:09,839 on the lower panel 811 00:14:09,839 --> 00:14:11,509 on the lower panel we got the same kind of result with our 812 00:14:11,509 --> 00:14:11,519 we got the same kind of result with our 813 00:14:11,519 --> 00:14:13,509 we got the same kind of result with our ue we have been monitoring the aurora 814 00:14:13,509 --> 00:14:13,519 ue we have been monitoring the aurora 815 00:14:13,519 --> 00:14:15,990 ue we have been monitoring the aurora with by ue4 several weeks already and we 816 00:14:15,990 --> 00:14:16,000 with by ue4 several weeks already and we 817 00:14:16,000 --> 00:14:17,509 with by ue4 several weeks already and we found that the north aurora was weaker 818 00:14:17,509 --> 00:14:17,519 found that the north aurora was weaker 819 00:14:17,519 --> 00:14:19,110 found that the north aurora was weaker we cannot tell why we cannot understand 820 00:14:19,110 --> 00:14:19,120 we cannot tell why we cannot understand 821 00:14:19,120 --> 00:14:21,590 we cannot tell why we cannot understand that we expect that if any fainting we 822 00:14:21,590 --> 00:14:21,600 that we expect that if any fainting we 823 00:14:21,600 --> 00:14:23,269 that we expect that if any fainting we expected it in the south because the 824 00:14:23,269 --> 00:14:23,279 expected it in the south because the 825 00:14:23,279 --> 00:14:25,590 expected it in the south because the dust could be inhibiting the 826 00:14:25,590 --> 00:14:25,600 dust could be inhibiting the 827 00:14:25,600 --> 00:14:28,310 dust could be inhibiting the process that would give rise to zero 828 00:14:28,310 --> 00:14:28,320 process that would give rise to zero 829 00:14:28,320 --> 00:14:29,829 process that would give rise to zero we get it right in the north maybe it's 830 00:14:29,829 --> 00:14:29,839 we get it right in the north maybe it's 831 00:14:29,839 --> 00:14:32,470 we get it right in the north maybe it's just coincidence but we have to but 832 00:14:32,470 --> 00:14:32,480 just coincidence but we have to but 833 00:14:32,480 --> 00:14:34,150 just coincidence but we have to but maybe it's brighter couldn't it be 834 00:14:34,150 --> 00:14:34,160 maybe it's brighter couldn't it be 835 00:14:34,160 --> 00:14:35,750 maybe it's brighter couldn't it be brighter in the south and it's being 836 00:14:35,750 --> 00:14:35,760 brighter in the south and it's being 837 00:14:35,760 --> 00:14:37,829 brighter in the south and it's being enhanced by the dust from the comet 838 00:14:37,829 --> 00:14:37,839 enhanced by the dust from the comet 839 00:14:37,839 --> 00:14:39,350 enhanced by the dust from the comet fragments oh it's clearly fainter i 840 00:14:39,350 --> 00:14:39,360 fragments oh it's clearly fainter i 841 00:14:39,360 --> 00:14:41,030 fragments oh it's clearly fainter i don't know we have a lot of trouble 842 00:14:41,030 --> 00:14:41,040 don't know we have a lot of trouble 843 00:14:41,040 --> 00:14:43,350 don't know we have a lot of trouble getting the nose okay normally this you 844 00:14:43,350 --> 00:14:43,360 getting the nose okay normally this you 845 00:14:43,360 --> 00:14:45,430 getting the nose okay normally this you can see a novel which is around you have 846 00:14:45,430 --> 00:14:45,440 can see a novel which is around you have 847 00:14:45,440 --> 00:14:47,670 can see a novel which is around you have a spot in the middle this is very very 848 00:14:47,670 --> 00:14:47,680 a spot in the middle this is very very 849 00:14:47,680 --> 00:14:49,430 a spot in the middle this is very very obvious in all the data and you find 850 00:14:49,430 --> 00:14:49,440 obvious in all the data and you find 851 00:14:49,440 --> 00:14:51,350 obvious in all the data and you find this both with the hubble telescope and 852 00:14:51,350 --> 00:14:51,360 this both with the hubble telescope and 853 00:14:51,360 --> 00:14:52,790 this both with the hubble telescope and with the international ultraviolet 854 00:14:52,790 --> 00:14:52,800 with the international ultraviolet 855 00:14:52,800 --> 00:14:54,629 with the international ultraviolet explorer with both 856 00:14:54,629 --> 00:14:54,639 explorer with both 857 00:14:54,639 --> 00:14:56,230 explorer with both so we can tell for sure it's an effect 858 00:14:56,230 --> 00:14:56,240 so we can tell for sure it's an effect 859 00:14:56,240 --> 00:14:58,310 so we can tell for sure it's an effect of the combat but it may be an effect a 860 00:14:58,310 --> 00:14:58,320 of the combat but it may be an effect a 861 00:14:58,320 --> 00:15:00,150 of the combat but it may be an effect a general global effect of of the deaths 862 00:15:00,150 --> 00:15:00,160 general global effect of of the deaths 863 00:15:00,160 --> 00:15:01,750 general global effect of of the deaths in the magnetosphere 864 00:15:01,750 --> 00:15:01,760 in the magnetosphere 865 00:15:01,760 --> 00:15:05,189 in the magnetosphere then we got this nice image on july two 866 00:15:05,189 --> 00:15:05,199 then we got this nice image on july two 867 00:15:05,199 --> 00:15:07,350 then we got this nice image on july two days ago with july 18 868 00:15:07,350 --> 00:15:07,360 days ago with july 18 869 00:15:07,360 --> 00:15:09,509 days ago with july 18 yes with the we've picked two that i 870 00:15:09,509 --> 00:15:09,519 yes with the we've picked two that i 871 00:15:09,519 --> 00:15:11,750 yes with the we've picked two that i hope we'll get here 872 00:15:11,750 --> 00:15:11,760 hope we'll get here 873 00:15:11,760 --> 00:15:13,110 hope we'll get here on the screen 874 00:15:13,110 --> 00:15:13,120 on the screen 875 00:15:13,120 --> 00:15:17,189 on the screen next graphic please 876 00:15:17,189 --> 00:15:17,199 877 00:15:17,199 --> 00:15:20,069 and you can compare this image to the 878 00:15:20,069 --> 00:15:20,079 and you can compare this image to the 879 00:15:20,079 --> 00:15:21,910 and you can compare this image to the the one we got before 880 00:15:21,910 --> 00:15:21,920 the one we got before 881 00:15:21,920 --> 00:15:23,750 the one we got before you can see the aurora on top the north 882 00:15:23,750 --> 00:15:23,760 you can see the aurora on top the north 883 00:15:23,760 --> 00:15:26,069 you can see the aurora on top the north it's still fainter you can see the the 884 00:15:26,069 --> 00:15:26,079 it's still fainter you can see the the 885 00:15:26,079 --> 00:15:27,750 it's still fainter you can see the the left edge you can see the aurora and the 886 00:15:27,750 --> 00:15:27,760 left edge you can see the aurora and the 887 00:15:27,760 --> 00:15:29,829 left edge you can see the aurora and the south and below 888 00:15:29,829 --> 00:15:29,839 south and below 889 00:15:29,839 --> 00:15:32,069 south and below the the north oral valley you have two 890 00:15:32,069 --> 00:15:32,079 the the north oral valley you have two 891 00:15:32,079 --> 00:15:35,110 the the north oral valley you have two bright spots which are very low for us 892 00:15:35,110 --> 00:15:35,120 bright spots which are very low for us 893 00:15:35,120 --> 00:15:37,350 bright spots which are very low for us it's very low latitude it's totally 894 00:15:37,350 --> 00:15:37,360 it's very low latitude it's totally 895 00:15:37,360 --> 00:15:39,590 it's very low latitude it's totally unusual it was not unexpected i can't 896 00:15:39,590 --> 00:15:39,600 unusual it was not unexpected i can't 897 00:15:39,600 --> 00:15:42,230 unusual it was not unexpected i can't tell there have been predictions 898 00:15:42,230 --> 00:15:42,240 tell there have been predictions 899 00:15:42,240 --> 00:15:44,710 tell there have been predictions that maybe the the comet 900 00:15:44,710 --> 00:15:44,720 that maybe the the comet 901 00:15:44,720 --> 00:15:46,949 that maybe the the comet plasma could be ionized 902 00:15:46,949 --> 00:15:46,959 plasma could be ionized 903 00:15:46,959 --> 00:15:48,949 plasma could be ionized they could this could drive current and 904 00:15:48,949 --> 00:15:48,959 they could this could drive current and 905 00:15:48,959 --> 00:15:51,749 they could this could drive current and it and it could enhance the 906 00:15:51,749 --> 00:15:51,759 it and it could enhance the 907 00:15:51,759 --> 00:15:53,829 it and it could enhance the create okay so the two bright spots 908 00:15:53,829 --> 00:15:53,839 create okay so the two bright spots 909 00:15:53,839 --> 00:15:55,590 create okay so the two bright spots you're talking about are the upper left 910 00:15:55,590 --> 00:15:55,600 you're talking about are the upper left 911 00:15:55,600 --> 00:15:57,749 you're talking about are the upper left and the upper left on the 912 00:15:57,749 --> 00:15:57,759 and the upper left on the 913 00:15:57,759 --> 00:15:59,590 and the upper left on the just at the footprints of this new 914 00:15:59,590 --> 00:15:59,600 just at the footprints of this new 915 00:15:59,600 --> 00:16:00,949 just at the footprints of this new magnetic field lines which have been 916 00:16:00,949 --> 00:16:00,959 magnetic field lines which have been 917 00:16:00,959 --> 00:16:02,389 magnetic field lines which have been drawn now 918 00:16:02,389 --> 00:16:02,399 drawn now 919 00:16:02,399 --> 00:16:04,230 drawn now and this is quite new we never saw that 920 00:16:04,230 --> 00:16:04,240 and this is quite new we never saw that 921 00:16:04,240 --> 00:16:07,590 and this is quite new we never saw that we never saw any aura below what is the 922 00:16:07,590 --> 00:16:07,600 we never saw any aura below what is the 923 00:16:07,600 --> 00:16:09,269 we never saw any aura below what is the one you have seen on the 924 00:16:09,269 --> 00:16:09,279 one you have seen on the 925 00:16:09,279 --> 00:16:11,509 one you have seen on the previous two graphics so that's to make 926 00:16:11,509 --> 00:16:11,519 previous two graphics so that's to make 927 00:16:11,519 --> 00:16:14,790 previous two graphics so that's to make sure i understand what you're proposing 928 00:16:14,790 --> 00:16:14,800 sure i understand what you're proposing 929 00:16:14,800 --> 00:16:17,030 sure i understand what you're proposing you think that material from the from 930 00:16:17,030 --> 00:16:17,040 you think that material from the from 931 00:16:17,040 --> 00:16:19,189 you think that material from the from the south pole where the fragments are 932 00:16:19,189 --> 00:16:19,199 the south pole where the fragments are 933 00:16:19,199 --> 00:16:21,269 the south pole where the fragments are impacting might be drawn through the 934 00:16:21,269 --> 00:16:21,279 impacting might be drawn through the 935 00:16:21,279 --> 00:16:22,949 impacting might be drawn through the magnetic field lines up to the north 936 00:16:22,949 --> 00:16:22,959 magnetic field lines up to the north 937 00:16:22,959 --> 00:16:25,350 magnetic field lines up to the north pole right that's what i think 938 00:16:25,350 --> 00:16:25,360 pole right that's what i think 939 00:16:25,360 --> 00:16:27,509 pole right that's what i think there have been well if you 940 00:16:27,509 --> 00:16:27,519 there have been well if you 941 00:16:27,519 --> 00:16:29,590 there have been well if you if you look back to the the prediction 942 00:16:29,590 --> 00:16:29,600 if you look back to the the prediction 943 00:16:29,600 --> 00:16:30,870 if you look back to the the prediction has been made 944 00:16:30,870 --> 00:16:30,880 has been made 945 00:16:30,880 --> 00:16:33,350 has been made it's one it's clear that we expected 946 00:16:33,350 --> 00:16:33,360 it's one it's clear that we expected 947 00:16:33,360 --> 00:16:35,670 it's one it's clear that we expected some effect of the of the ionized plasma 948 00:16:35,670 --> 00:16:35,680 some effect of the of the ionized plasma 949 00:16:35,680 --> 00:16:36,550 some effect of the of the ionized plasma in the 950 00:16:36,550 --> 00:16:36,560 in the 951 00:16:36,560 --> 00:16:38,069 in the material in the comet to interact with 952 00:16:38,069 --> 00:16:38,079 material in the comet to interact with 953 00:16:38,079 --> 00:16:39,910 material in the comet to interact with the plasma in the microsphere 954 00:16:39,910 --> 00:16:39,920 the plasma in the microsphere 955 00:16:39,920 --> 00:16:41,670 the plasma in the microsphere but we didn't know what we could do and 956 00:16:41,670 --> 00:16:41,680 but we didn't know what we could do and 957 00:16:41,680 --> 00:16:43,430 but we didn't know what we could do and in any case we expected to get something 958 00:16:43,430 --> 00:16:43,440 in any case we expected to get something 959 00:16:43,440 --> 00:16:45,749 in any case we expected to get something in the south not in the north 960 00:16:45,749 --> 00:16:45,759 in the south not in the north 961 00:16:45,759 --> 00:16:46,870 in the south not in the north and we 962 00:16:46,870 --> 00:16:46,880 and we 963 00:16:46,880 --> 00:16:48,310 and we we worked out a lot to get the 964 00:16:48,310 --> 00:16:48,320 we worked out a lot to get the 965 00:16:48,320 --> 00:16:50,550 we worked out a lot to get the possibility to have close field lines 966 00:16:50,550 --> 00:16:50,560 possibility to have close field lines 967 00:16:50,560 --> 00:16:52,150 possibility to have close field lines because the magnetosphere at times the 968 00:16:52,150 --> 00:16:52,160 because the magnetosphere at times the 969 00:16:52,160 --> 00:16:54,629 because the magnetosphere at times the field lines that are open to the to the 970 00:16:54,629 --> 00:16:54,639 field lines that are open to the to the 971 00:16:54,639 --> 00:16:56,389 field lines that are open to the to the solar wind so in that case something 972 00:16:56,389 --> 00:16:56,399 solar wind so in that case something 973 00:16:56,399 --> 00:16:58,310 solar wind so in that case something which happened in the south do not have 974 00:16:58,310 --> 00:16:58,320 which happened in the south do not have 975 00:16:58,320 --> 00:17:00,069 which happened in the south do not have any counterpart in the part in the other 976 00:17:00,069 --> 00:17:00,079 any counterpart in the part in the other 977 00:17:00,079 --> 00:17:02,230 any counterpart in the part in the other hemisphere so we worked the geometry so 978 00:17:02,230 --> 00:17:02,240 hemisphere so we worked the geometry so 979 00:17:02,240 --> 00:17:03,430 hemisphere so we worked the geometry so that we can get 980 00:17:03,430 --> 00:17:03,440 that we can get 981 00:17:03,440 --> 00:17:05,590 that we can get a close field line with a footprint 982 00:17:05,590 --> 00:17:05,600 a close field line with a footprint 983 00:17:05,600 --> 00:17:08,949 a close field line with a footprint print in the north visible also from her 984 00:17:08,949 --> 00:17:08,959 print in the north visible also from her 985 00:17:08,959 --> 00:17:10,789 print in the north visible also from her so the north and south are connected by 986 00:17:10,789 --> 00:17:10,799 so the north and south are connected by 987 00:17:10,799 --> 00:17:11,909 so the north and south are connected by the magnetic field okay they're 988 00:17:11,909 --> 00:17:11,919 the magnetic field okay they're 989 00:17:11,919 --> 00:17:13,750 the magnetic field okay they're connected they're connected and on top 990 00:17:13,750 --> 00:17:13,760 connected they're connected and on top 991 00:17:13,760 --> 00:17:16,150 connected they're connected and on top of that the footprint of the north is in 992 00:17:16,150 --> 00:17:16,160 of that the footprint of the north is in 993 00:17:16,160 --> 00:17:17,909 of that the footprint of the north is in front because the field line is 994 00:17:17,909 --> 00:17:17,919 front because the field line is 995 00:17:17,919 --> 00:17:19,829 front because the field line is distorted in the meridian plane so we 996 00:17:19,829 --> 00:17:19,839 distorted in the meridian plane so we 997 00:17:19,839 --> 00:17:21,429 distorted in the meridian plane so we can you can see the footprint in the 998 00:17:21,429 --> 00:17:21,439 can you can see the footprint in the 999 00:17:21,439 --> 00:17:23,270 can you can see the footprint in the south it's just right at the limb but 1000 00:17:23,270 --> 00:17:23,280 south it's just right at the limb but 1001 00:17:23,280 --> 00:17:25,909 south it's just right at the limb but you can see it's already 30 or 40 1002 00:17:25,909 --> 00:17:25,919 you can see it's already 30 or 40 1003 00:17:25,919 --> 00:17:27,590 you can see it's already 30 or 40 degrees on the on the limb on the do you 1004 00:17:27,590 --> 00:17:27,600 degrees on the on the limb on the do you 1005 00:17:27,600 --> 00:17:28,870 degrees on the on the limb on the do you think the 1006 00:17:28,870 --> 00:17:28,880 think the 1007 00:17:28,880 --> 00:17:30,470 think the north if you imagine it's kind of a bar 1008 00:17:30,470 --> 00:17:30,480 north if you imagine it's kind of a bar 1009 00:17:30,480 --> 00:17:32,549 north if you imagine it's kind of a bar magnet inside jupiter that 1010 00:17:32,549 --> 00:17:32,559 magnet inside jupiter that 1011 00:17:32,559 --> 00:17:35,110 magnet inside jupiter that is responsible for magnetic field 1012 00:17:35,110 --> 00:17:35,120 is responsible for magnetic field 1013 00:17:35,120 --> 00:17:38,070 is responsible for magnetic field the uh in that model then the bar is off 1014 00:17:38,070 --> 00:17:38,080 the uh in that model then the bar is off 1015 00:17:38,080 --> 00:17:40,470 the uh in that model then the bar is off center and tilting off the center tilted 1016 00:17:40,470 --> 00:17:40,480 center and tilting off the center tilted 1017 00:17:40,480 --> 00:17:42,070 center and tilting off the center tilted and that's why it can be in 1018 00:17:42,070 --> 00:17:42,080 and that's why it can be in 1019 00:17:42,080 --> 00:17:44,549 and that's why it can be in these lines can be in back on the south 1020 00:17:44,549 --> 00:17:44,559 these lines can be in back on the south 1021 00:17:44,559 --> 00:17:47,110 these lines can be in back on the south and in front uh on the north so we are 1022 00:17:47,110 --> 00:17:47,120 and in front uh on the north so we are 1023 00:17:47,120 --> 00:17:48,950 and in front uh on the north so we are lucky we're not only working we work it 1024 00:17:48,950 --> 00:17:48,960 lucky we're not only working we work it 1025 00:17:48,960 --> 00:17:49,909 lucky we're not only working we work it out 1026 00:17:49,909 --> 00:17:49,919 out 1027 00:17:49,919 --> 00:17:51,750 out and we get this bright spot in the north 1028 00:17:51,750 --> 00:17:51,760 and we get this bright spot in the north 1029 00:17:51,760 --> 00:17:53,350 and we get this bright spot in the north but we have nothing in the star in the 1030 00:17:53,350 --> 00:17:53,360 but we have nothing in the star in the 1031 00:17:53,360 --> 00:17:55,590 but we have nothing in the star in the and we didn't get anything except you 1032 00:17:55,590 --> 00:17:55,600 and we didn't get anything except you 1033 00:17:55,600 --> 00:17:57,430 and we didn't get anything except you maybe you can 1034 00:17:57,430 --> 00:17:57,440 maybe you can 1035 00:17:57,440 --> 00:17:59,750 maybe you can see something very very faint and 1036 00:17:59,750 --> 00:17:59,760 see something very very faint and 1037 00:17:59,760 --> 00:18:01,990 see something very very faint and diffuse at the footprint of the 1038 00:18:01,990 --> 00:18:02,000 diffuse at the footprint of the 1039 00:18:02,000 --> 00:18:03,909 diffuse at the footprint of the larger in the south of the larger field 1040 00:18:03,909 --> 00:18:03,919 larger in the south of the larger field 1041 00:18:03,919 --> 00:18:06,230 larger in the south of the larger field line we cannot tell well that that's 1042 00:18:06,230 --> 00:18:06,240 line we cannot tell well that that's 1043 00:18:06,240 --> 00:18:08,310 line we cannot tell well that that's probably not precipitation of particles 1044 00:18:08,310 --> 00:18:08,320 probably not precipitation of particles 1045 00:18:08,320 --> 00:18:09,830 probably not precipitation of particles we do not know what it is it may be 1046 00:18:09,830 --> 00:18:09,840 we do not know what it is it may be 1047 00:18:09,840 --> 00:18:11,510 we do not know what it is it may be related 1048 00:18:11,510 --> 00:18:11,520 related 1049 00:18:11,520 --> 00:18:13,590 related but this on the on the north pole it's 1050 00:18:13,590 --> 00:18:13,600 but this on the on the north pole it's 1051 00:18:13,600 --> 00:18:16,310 but this on the on the north pole it's it's necessarily energetic particles so 1052 00:18:16,310 --> 00:18:16,320 it's necessarily energetic particles so 1053 00:18:16,320 --> 00:18:18,310 it's necessarily energetic particles so something happened some material from 1054 00:18:18,310 --> 00:18:18,320 something happened some material from 1055 00:18:18,320 --> 00:18:20,870 something happened some material from the coma from the comet itself 1056 00:18:20,870 --> 00:18:20,880 the coma from the comet itself 1057 00:18:20,880 --> 00:18:23,110 the coma from the comet itself was liberated in the south pole 1058 00:18:23,110 --> 00:18:23,120 was liberated in the south pole 1059 00:18:23,120 --> 00:18:24,549 was liberated in the south pole accelerated 1060 00:18:24,549 --> 00:18:24,559 accelerated 1061 00:18:24,559 --> 00:18:26,390 accelerated by somewhere along these magnetic field 1062 00:18:26,390 --> 00:18:26,400 by somewhere along these magnetic field 1063 00:18:26,400 --> 00:18:28,310 by somewhere along these magnetic field lines and fell into the northern 1064 00:18:28,310 --> 00:18:28,320 lines and fell into the northern 1065 00:18:28,320 --> 00:18:31,350 lines and fell into the northern hemisphere like like an iron gun in fact 1066 00:18:31,350 --> 00:18:31,360 hemisphere like like an iron gun in fact 1067 00:18:31,360 --> 00:18:33,990 hemisphere like like an iron gun in fact now renee would these be visible in 1068 00:18:33,990 --> 00:18:34,000 now renee would these be visible in 1069 00:18:34,000 --> 00:18:35,430 now renee would these be visible in visible light where our eyes are 1070 00:18:35,430 --> 00:18:35,440 visible light where our eyes are 1071 00:18:35,440 --> 00:18:36,789 visible light where our eyes are sensitive 1072 00:18:36,789 --> 00:18:36,799 sensitive 1073 00:18:36,799 --> 00:18:39,270 sensitive ultraviolet the oral emission i mean the 1074 00:18:39,270 --> 00:18:39,280 ultraviolet the oral emission i mean the 1075 00:18:39,280 --> 00:18:40,230 ultraviolet the oral emission i mean the emission 1076 00:18:40,230 --> 00:18:40,240 emission 1077 00:18:40,240 --> 00:18:42,230 emission exact collisionally excited and the 1078 00:18:42,230 --> 00:18:42,240 exact collisionally excited and the 1079 00:18:42,240 --> 00:18:43,990 exact collisionally excited and the atmosphere jupiter they cannot be seen 1080 00:18:43,990 --> 00:18:44,000 atmosphere jupiter they cannot be seen 1081 00:18:44,000 --> 00:18:46,630 atmosphere jupiter they cannot be seen in the visible only in the ultraviolet 1082 00:18:46,630 --> 00:18:46,640 in the visible only in the ultraviolet 1083 00:18:46,640 --> 00:18:48,870 in the visible only in the ultraviolet from the it depends on the composition 1084 00:18:48,870 --> 00:18:48,880 from the it depends on the composition 1085 00:18:48,880 --> 00:18:51,270 from the it depends on the composition of the atmosphere on earth it's visible 1086 00:18:51,270 --> 00:18:51,280 of the atmosphere on earth it's visible 1087 00:18:51,280 --> 00:18:54,150 of the atmosphere on earth it's visible on jupiter it's mainly from hydrogen or 1088 00:18:54,150 --> 00:18:54,160 on jupiter it's mainly from hydrogen or 1089 00:18:54,160 --> 00:18:56,549 on jupiter it's mainly from hydrogen or for hydrocarbons and it's either 1090 00:18:56,549 --> 00:18:56,559 for hydrocarbons and it's either 1091 00:18:56,559 --> 00:18:59,190 for hydrocarbons and it's either ultraviolet or infrared unfortunately 1092 00:18:59,190 --> 00:18:59,200 ultraviolet or infrared unfortunately 1093 00:18:59,200 --> 00:19:01,750 ultraviolet or infrared unfortunately you can see them in the visible 1094 00:19:01,750 --> 00:19:01,760 you can see them in the visible 1095 00:19:01,760 --> 00:19:03,909 you can see them in the visible so that's a major i think it's a major 1096 00:19:03,909 --> 00:19:03,919 so that's a major i think it's a major 1097 00:19:03,919 --> 00:19:05,430 so that's a major i think it's a major discovery we have to understand what 1098 00:19:05,430 --> 00:19:05,440 discovery we have to understand what 1099 00:19:05,440 --> 00:19:07,750 discovery we have to understand what happens we have two options so far maybe 1100 00:19:07,750 --> 00:19:07,760 happens we have two options so far maybe 1101 00:19:07,760 --> 00:19:09,590 happens we have two options so far maybe there are other options open but we 1102 00:19:09,590 --> 00:19:09,600 there are other options open but we 1103 00:19:09,600 --> 00:19:11,190 there are other options open but we thought of two 1104 00:19:11,190 --> 00:19:11,200 thought of two 1105 00:19:11,200 --> 00:19:13,510 thought of two either the the 1106 00:19:13,510 --> 00:19:13,520 either the the 1107 00:19:13,520 --> 00:19:16,390 either the the material was liberated after impact 1108 00:19:16,390 --> 00:19:16,400 material was liberated after impact 1109 00:19:16,400 --> 00:19:18,150 material was liberated after impact and we got it along the field lines and 1110 00:19:18,150 --> 00:19:18,160 and we got it along the field lines and 1111 00:19:18,160 --> 00:19:19,990 and we got it along the field lines and we we seen the north and that's why we 1112 00:19:19,990 --> 00:19:20,000 we we seen the north and that's why we 1113 00:19:20,000 --> 00:19:22,070 we we seen the north and that's why we do not see anything in the south or 1114 00:19:22,070 --> 00:19:22,080 do not see anything in the south or 1115 00:19:22,080 --> 00:19:23,990 do not see anything in the south or another possibility which has was 1116 00:19:23,990 --> 00:19:24,000 another possibility which has was 1117 00:19:24,000 --> 00:19:25,669 another possibility which has was predicted in fact and i i think i should 1118 00:19:25,669 --> 00:19:25,679 predicted in fact and i i think i should 1119 00:19:25,679 --> 00:19:28,070 predicted in fact and i i think i should send an email to dr wing ip we have said 1120 00:19:28,070 --> 00:19:28,080 send an email to dr wing ip we have said 1121 00:19:28,080 --> 00:19:30,390 send an email to dr wing ip we have said the published a paper 1122 00:19:30,390 --> 00:19:30,400 the published a paper 1123 00:19:30,400 --> 00:19:33,350 the published a paper very uh short ago telling that within 1124 00:19:33,350 --> 00:19:33,360 very uh short ago telling that within 1125 00:19:33,360 --> 00:19:37,029 very uh short ago telling that within one jovian radius we have the conditions 1126 00:19:37,029 --> 00:19:37,039 one jovian radius we have the conditions 1127 00:19:37,039 --> 00:19:40,070 one jovian radius we have the conditions so that the coma entering before impact 1128 00:19:40,070 --> 00:19:40,080 so that the coma entering before impact 1129 00:19:40,080 --> 00:19:42,870 so that the coma entering before impact could uh create a current along the 1130 00:19:42,870 --> 00:19:42,880 could uh create a current along the 1131 00:19:42,880 --> 00:19:45,029 could uh create a current along the field lines which would be the condition 1132 00:19:45,029 --> 00:19:45,039 field lines which would be the condition 1133 00:19:45,039 --> 00:19:47,669 field lines which would be the condition for such an effect to appear so you have 1134 00:19:47,669 --> 00:19:47,679 for such an effect to appear so you have 1135 00:19:47,679 --> 00:19:49,510 for such an effect to appear so you have to do more 1136 00:19:49,510 --> 00:19:49,520 to do more 1137 00:19:49,520 --> 00:19:51,270 to do more than just 1138 00:19:51,270 --> 00:19:51,280 than just 1139 00:19:51,280 --> 00:19:53,190 than just throw stuff up from the impact you have 1140 00:19:53,190 --> 00:19:53,200 throw stuff up from the impact you have 1141 00:19:53,200 --> 00:19:56,070 throw stuff up from the impact you have to have an elec electrical or magnetic 1142 00:19:56,070 --> 00:19:56,080 to have an elec electrical or magnetic 1143 00:19:56,080 --> 00:19:58,789 to have an elec electrical or magnetic process that accelerates these uh 1144 00:19:58,789 --> 00:19:58,799 process that accelerates these uh 1145 00:19:58,799 --> 00:20:01,190 process that accelerates these uh electrified particles and drives them up 1146 00:20:01,190 --> 00:20:01,200 electrified particles and drives them up 1147 00:20:01,200 --> 00:20:02,789 electrified particles and drives them up the magnetic field 1148 00:20:02,789 --> 00:20:02,799 the magnetic field 1149 00:20:02,799 --> 00:20:04,870 the magnetic field you have to get like an electric circuit 1150 00:20:04,870 --> 00:20:04,880 you have to get like an electric circuit 1151 00:20:04,880 --> 00:20:06,710 you have to get like an electric circuit and then you have to have like 1152 00:20:06,710 --> 00:20:06,720 and then you have to have like 1153 00:20:06,720 --> 00:20:09,190 and then you have to have like kilo volts of potential drops to 1154 00:20:09,190 --> 00:20:09,200 kilo volts of potential drops to 1155 00:20:09,200 --> 00:20:11,430 kilo volts of potential drops to accelerate the particle to high enough 1156 00:20:11,430 --> 00:20:11,440 accelerate the particle to high enough 1157 00:20:11,440 --> 00:20:13,190 accelerate the particle to high enough thousands of volts to accelerate the 1158 00:20:13,190 --> 00:20:13,200 thousands of volts to accelerate the 1159 00:20:13,200 --> 00:20:15,350 thousands of volts to accelerate the particles so it's it's not not an easy 1160 00:20:15,350 --> 00:20:15,360 particles so it's it's not not an easy 1161 00:20:15,360 --> 00:20:17,110 particles so it's it's not not an easy process and we have to to work on that 1162 00:20:17,110 --> 00:20:17,120 process and we have to to work on that 1163 00:20:17,120 --> 00:20:18,789 process and we have to to work on that and it's a lot of modelling probably and 1164 00:20:18,789 --> 00:20:18,799 and it's a lot of modelling probably and 1165 00:20:18,799 --> 00:20:20,230 and it's a lot of modelling probably and we learned a lot about the plasma 1166 00:20:20,230 --> 00:20:20,240 we learned a lot about the plasma 1167 00:20:20,240 --> 00:20:21,909 we learned a lot about the plasma physics in general and jupiter in 1168 00:20:21,909 --> 00:20:21,919 physics in general and jupiter in 1169 00:20:21,919 --> 00:20:24,470 physics in general and jupiter in particular great thank you dr pranje i 1170 00:20:24,470 --> 00:20:24,480 particular great thank you dr pranje i 1171 00:20:24,480 --> 00:20:26,950 particular great thank you dr pranje i think these are two uh 1172 00:20:26,950 --> 00:20:26,960 think these are two uh 1173 00:20:26,960 --> 00:20:29,270 think these are two uh really fascinating findings from the 1174 00:20:29,270 --> 00:20:29,280 really fascinating findings from the 1175 00:20:29,280 --> 00:20:30,870 really fascinating findings from the hubble telescope 1176 00:20:30,870 --> 00:20:30,880 hubble telescope 1177 00:20:30,880 --> 00:20:32,789 hubble telescope and we had an assist from the iue and 1178 00:20:32,789 --> 00:20:32,799 and we had an assist from the iue and 1179 00:20:32,799 --> 00:20:34,630 and we had an assist from the iue and i'm sure we'll be hearing more about iue 1180 00:20:34,630 --> 00:20:34,640 i'm sure we'll be hearing more about iue 1181 00:20:34,640 --> 00:20:37,510 i'm sure we'll be hearing more about iue as the week goes on now i have to tear 1182 00:20:37,510 --> 00:20:37,520 as the week goes on now i have to tear 1183 00:20:37,520 --> 00:20:39,510 as the week goes on now i have to tear myself away from this orbiting 1184 00:20:39,510 --> 00:20:39,520 myself away from this orbiting 1185 00:20:39,520 --> 00:20:41,510 myself away from this orbiting observatory there are 1186 00:20:41,510 --> 00:20:41,520 observatory there are 1187 00:20:41,520 --> 00:20:43,029 observatory there are we used to say there were hundreds of 1188 00:20:43,029 --> 00:20:43,039 we used to say there were hundreds of 1189 00:20:43,039 --> 00:20:45,590 we used to say there were hundreds of telescopes looking at jupiter this week 1190 00:20:45,590 --> 00:20:45,600 telescopes looking at jupiter this week 1191 00:20:45,600 --> 00:20:47,830 telescopes looking at jupiter this week now from the reports coming in that 1192 00:20:47,830 --> 00:20:47,840 now from the reports coming in that 1193 00:20:47,840 --> 00:20:50,149 now from the reports coming in that amateur astronomers and the public are 1194 00:20:50,149 --> 00:20:50,159 amateur astronomers and the public are 1195 00:20:50,159 --> 00:20:53,029 amateur astronomers and the public are streaming into uh observatory science 1196 00:20:53,029 --> 00:20:53,039 streaming into uh observatory science 1197 00:20:53,039 --> 00:20:56,070 streaming into uh observatory science museums i think lucy mcfadden 1198 00:20:56,070 --> 00:20:56,080 museums i think lucy mcfadden 1199 00:20:56,080 --> 00:20:57,750 museums i think lucy mcfadden told me this morning hundreds of people 1200 00:20:57,750 --> 00:20:57,760 told me this morning hundreds of people 1201 00:20:57,760 --> 00:20:59,830 told me this morning hundreds of people are coming to the university of maryland 1202 00:20:59,830 --> 00:20:59,840 are coming to the university of maryland 1203 00:20:59,840 --> 00:21:03,510 are coming to the university of maryland observatory uh over here near uh adelphi 1204 00:21:03,510 --> 00:21:03,520 observatory uh over here near uh adelphi 1205 00:21:03,520 --> 00:21:06,630 observatory uh over here near uh adelphi uh the uh there probably are thousands 1206 00:21:06,630 --> 00:21:06,640 uh the uh there probably are thousands 1207 00:21:06,640 --> 00:21:09,029 uh the uh there probably are thousands of telescopes looking they won't all see 1208 00:21:09,029 --> 00:21:09,039 of telescopes looking they won't all see 1209 00:21:09,039 --> 00:21:10,470 of telescopes looking they won't all see an aurora that you have to look in 1210 00:21:10,470 --> 00:21:10,480 an aurora that you have to look in 1211 00:21:10,480 --> 00:21:12,789 an aurora that you have to look in ultraviolet light but what are the 1212 00:21:12,789 --> 00:21:12,799 ultraviolet light but what are the 1213 00:21:12,799 --> 00:21:14,950 ultraviolet light but what are the telescopes on the ground finding lucy 1214 00:21:14,950 --> 00:21:14,960 telescopes on the ground finding lucy 1215 00:21:14,960 --> 00:21:17,270 telescopes on the ground finding lucy mcfadden well actually steve with that 1216 00:21:17,270 --> 00:21:17,280 mcfadden well actually steve with that 1217 00:21:17,280 --> 00:21:18,630 mcfadden well actually steve with that with that introduction i think i'm going 1218 00:21:18,630 --> 00:21:18,640 with that introduction i think i'm going 1219 00:21:18,640 --> 00:21:21,029 with that introduction i think i'm going to let david levy talk about the 1220 00:21:21,029 --> 00:21:21,039 to let david levy talk about the 1221 00:21:21,039 --> 00:21:24,870 to let david levy talk about the hundreds of of telescopes that that uh 1222 00:21:24,870 --> 00:21:24,880 hundreds of of telescopes that that uh 1223 00:21:24,880 --> 00:21:26,549 hundreds of of telescopes that that uh are being pointed toward jupiter and let 1224 00:21:26,549 --> 00:21:26,559 are being pointed toward jupiter and let 1225 00:21:26,559 --> 00:21:28,310 are being pointed toward jupiter and let him talk about what the amateurs are 1226 00:21:28,310 --> 00:21:28,320 him talk about what the amateurs are 1227 00:21:28,320 --> 00:21:29,990 him talk about what the amateurs are seeing and the role they can play in the 1228 00:21:29,990 --> 00:21:30,000 seeing and the role they can play in the 1229 00:21:30,000 --> 00:21:31,750 seeing and the role they can play in the science and then i'll come back and okay 1230 00:21:31,750 --> 00:21:31,760 science and then i'll come back and okay 1231 00:21:31,760 --> 00:21:33,590 science and then i'll come back and okay we'll go fill in on ground based okay 1232 00:21:33,590 --> 00:21:33,600 we'll go fill in on ground based okay 1233 00:21:33,600 --> 00:21:35,909 we'll go fill in on ground based okay this is almost a contest as to uh which 1234 00:21:35,909 --> 00:21:35,919 this is almost a contest as to uh which 1235 00:21:35,919 --> 00:21:37,830 this is almost a contest as to uh which is which is the best surprise which is 1236 00:21:37,830 --> 00:21:37,840 is which is the best surprise which is 1237 00:21:37,840 --> 00:21:39,190 is which is the best surprise which is the biggest surprise of this whole 1238 00:21:39,190 --> 00:21:39,200 the biggest surprise of this whole 1239 00:21:39,200 --> 00:21:40,710 the biggest surprise of this whole magnificent week 1240 00:21:40,710 --> 00:21:40,720 magnificent week 1241 00:21:40,720 --> 00:21:43,510 magnificent week and i i can't say that the fact that 1242 00:21:43,510 --> 00:21:43,520 and i i can't say that the fact that 1243 00:21:43,520 --> 00:21:45,510 and i i can't say that the fact that these dark spots are visible for 1244 00:21:45,510 --> 00:21:45,520 these dark spots are visible for 1245 00:21:45,520 --> 00:21:47,190 these dark spots are visible for virtually everybody to see is the 1246 00:21:47,190 --> 00:21:47,200 virtually everybody to see is the 1247 00:21:47,200 --> 00:21:48,870 virtually everybody to see is the biggest surprise but it sure is one of 1248 00:21:48,870 --> 00:21:48,880 biggest surprise but it sure is one of 1249 00:21:48,880 --> 00:21:49,990 biggest surprise but it sure is one of the biggest 1250 00:21:49,990 --> 00:21:50,000 the biggest 1251 00:21:50,000 --> 00:21:53,510 the biggest nobody expected this uh we have some 1252 00:21:53,510 --> 00:21:53,520 nobody expected this uh we have some 1253 00:21:53,520 --> 00:21:55,750 nobody expected this uh we have some very large spots on jupiter they seem to 1254 00:21:55,750 --> 00:21:55,760 very large spots on jupiter they seem to 1255 00:21:55,760 --> 00:22:00,149 very large spots on jupiter they seem to be uh the the the brightest ones at the 1256 00:22:00,149 --> 00:22:00,159 be uh the the the brightest ones at the 1257 00:22:00,159 --> 00:22:01,909 be uh the the the brightest ones at the latest that i heard still is the one 1258 00:22:01,909 --> 00:22:01,919 latest that i heard still is the one 1259 00:22:01,919 --> 00:22:04,470 latest that i heard still is the one from the impact of fragment g 1260 00:22:04,470 --> 00:22:04,480 from the impact of fragment g 1261 00:22:04,480 --> 00:22:07,029 from the impact of fragment g and it seems to me 1262 00:22:07,029 --> 00:22:07,039 and it seems to me 1263 00:22:07,039 --> 00:22:08,070 and it seems to me that 1264 00:22:08,070 --> 00:22:08,080 that 1265 00:22:08,080 --> 00:22:10,070 that no matter what part of the world you're 1266 00:22:10,070 --> 00:22:10,080 no matter what part of the world you're 1267 00:22:10,080 --> 00:22:12,070 no matter what part of the world you're on and no matter what area you're 1268 00:22:12,070 --> 00:22:12,080 on and no matter what area you're 1269 00:22:12,080 --> 00:22:14,470 on and no matter what area you're watching that's by now there are enough 1270 00:22:14,470 --> 00:22:14,480 watching that's by now there are enough 1271 00:22:14,480 --> 00:22:16,870 watching that's by now there are enough of these spots that no matter where you 1272 00:22:16,870 --> 00:22:16,880 of these spots that no matter where you 1273 00:22:16,880 --> 00:22:19,669 of these spots that no matter where you are when jupiter gets to be 1274 00:22:19,669 --> 00:22:19,679 are when jupiter gets to be 1275 00:22:19,679 --> 00:22:21,909 are when jupiter gets to be when jupiter is in the sky after dark 1276 00:22:21,909 --> 00:22:21,919 when jupiter is in the sky after dark 1277 00:22:21,919 --> 00:22:23,909 when jupiter is in the sky after dark you will probably be seeing some spots 1278 00:22:23,909 --> 00:22:23,919 you will probably be seeing some spots 1279 00:22:23,919 --> 00:22:25,029 you will probably be seeing some spots you didn't mean right it's most 1280 00:22:25,029 --> 00:22:25,039 you didn't mean right it's most 1281 00:22:25,039 --> 00:22:27,590 you didn't mean right it's most prominent it's actually dark for i meant 1282 00:22:27,590 --> 00:22:27,600 prominent it's actually dark for i meant 1283 00:22:27,600 --> 00:22:29,909 prominent it's actually dark for i meant darkest yes when i say brightest i mean 1284 00:22:29,909 --> 00:22:29,919 darkest yes when i say brightest i mean 1285 00:22:29,919 --> 00:22:31,510 darkest yes when i say brightest i mean darkness thank you 1286 00:22:31,510 --> 00:22:31,520 darkness thank you 1287 00:22:31,520 --> 00:22:35,190 darkness thank you his comedy can put it anyway 1288 00:22:35,190 --> 00:22:35,200 1289 00:22:35,200 --> 00:22:37,909 no these these uh the one report that i 1290 00:22:37,909 --> 00:22:37,919 no these these uh the one report that i 1291 00:22:37,919 --> 00:22:40,710 no these these uh the one report that i got from a professional astronomer who 1292 00:22:40,710 --> 00:22:40,720 got from a professional astronomer who 1293 00:22:40,720 --> 00:22:42,630 got from a professional astronomer who actually began as an amateur and still 1294 00:22:42,630 --> 00:22:42,640 actually began as an amateur and still 1295 00:22:42,640 --> 00:22:45,110 actually began as an amateur and still has his original telescope is from clark 1296 00:22:45,110 --> 00:22:45,120 has his original telescope is from clark 1297 00:22:45,120 --> 00:22:46,950 has his original telescope is from clark chapman of the planetary science 1298 00:22:46,950 --> 00:22:46,960 chapman of the planetary science 1299 00:22:46,960 --> 00:22:48,310 chapman of the planetary science institute 1300 00:22:48,310 --> 00:22:48,320 institute 1301 00:22:48,320 --> 00:22:51,110 institute he said that the the spot from fragment 1302 00:22:51,110 --> 00:22:51,120 he said that the the spot from fragment 1303 00:22:51,120 --> 00:22:52,230 he said that the the spot from fragment g 1304 00:22:52,230 --> 00:22:52,240 g 1305 00:22:52,240 --> 00:22:55,430 g in his years of observing jupiter is the 1306 00:22:55,430 --> 00:22:55,440 in his years of observing jupiter is the 1307 00:22:55,440 --> 00:22:58,710 in his years of observing jupiter is the most obvious feature ever to appear on 1308 00:22:58,710 --> 00:22:58,720 most obvious feature ever to appear on 1309 00:22:58,720 --> 00:23:00,149 most obvious feature ever to appear on this planet 1310 00:23:00,149 --> 00:23:00,159 this planet 1311 00:23:00,159 --> 00:23:03,830 this planet and he is uh challenged over the um over 1312 00:23:03,830 --> 00:23:03,840 and he is uh challenged over the um over 1313 00:23:03,840 --> 00:23:06,789 and he is uh challenged over the um over the internet anyone to argue that and so 1314 00:23:06,789 --> 00:23:06,799 the internet anyone to argue that and so 1315 00:23:06,799 --> 00:23:08,789 the internet anyone to argue that and so far nobody has he sent me to the 1316 00:23:08,789 --> 00:23:08,799 far nobody has he sent me to the 1317 00:23:08,799 --> 00:23:10,789 far nobody has he sent me to the telescope last night and it was pretty 1318 00:23:10,789 --> 00:23:10,799 telescope last night and it was pretty 1319 00:23:10,799 --> 00:23:13,350 telescope last night and it was pretty spectacular so i looked directly through 1320 00:23:13,350 --> 00:23:13,360 spectacular so i looked directly through 1321 00:23:13,360 --> 00:23:15,669 spectacular so i looked directly through the eyepiece and there it was so yes i 1322 00:23:15,669 --> 00:23:15,679 the eyepiece and there it was so yes i 1323 00:23:15,679 --> 00:23:17,430 the eyepiece and there it was so yes i encourage everybody including all the 1324 00:23:17,430 --> 00:23:17,440 encourage everybody including all the 1325 00:23:17,440 --> 00:23:19,029 encourage everybody including all the crew and everyone doing the support work 1326 00:23:19,029 --> 00:23:19,039 crew and everyone doing the support work 1327 00:23:19,039 --> 00:23:21,510 crew and everyone doing the support work for all this event lucy i forgot to say 1328 00:23:21,510 --> 00:23:21,520 for all this event lucy i forgot to say 1329 00:23:21,520 --> 00:23:22,549 for all this event lucy i forgot to say that but 1330 00:23:22,549 --> 00:23:22,559 that but 1331 00:23:22,559 --> 00:23:24,070 that but uh we have and you're going to tell us 1332 00:23:24,070 --> 00:23:24,080 uh we have and you're going to tell us 1333 00:23:24,080 --> 00:23:25,909 uh we have and you're going to tell us about this we have more than just 1334 00:23:25,909 --> 00:23:25,919 about this we have more than just 1335 00:23:25,919 --> 00:23:27,909 about this we have more than just telescopes on the ground and telescopes 1336 00:23:27,909 --> 00:23:27,919 telescopes on the ground and telescopes 1337 00:23:27,919 --> 00:23:29,750 telescopes on the ground and telescopes in space we have something 1338 00:23:29,750 --> 00:23:29,760 in space we have something 1339 00:23:29,760 --> 00:23:31,750 in space we have something kind of part way up isn't that right 1340 00:23:31,750 --> 00:23:31,760 kind of part way up isn't that right 1341 00:23:31,760 --> 00:23:34,149 kind of part way up isn't that right yeah but let's let's let gene uh david 1342 00:23:34,149 --> 00:23:34,159 yeah but let's let's let gene uh david 1343 00:23:34,159 --> 00:23:35,350 yeah but let's let's let gene uh david finish 1344 00:23:35,350 --> 00:23:35,360 finish 1345 00:23:35,360 --> 00:23:38,070 finish with his points yeah i think i think the 1346 00:23:38,070 --> 00:23:38,080 with his points yeah i think i think the 1347 00:23:38,080 --> 00:23:40,149 with his points yeah i think i think the them it's hard to tell at the moment 1348 00:23:40,149 --> 00:23:40,159 them it's hard to tell at the moment 1349 00:23:40,159 --> 00:23:42,390 them it's hard to tell at the moment just why these spots are so prominent 1350 00:23:42,390 --> 00:23:42,400 just why these spots are so prominent 1351 00:23:42,400 --> 00:23:45,350 just why these spots are so prominent one of the uh theories that to explain 1352 00:23:45,350 --> 00:23:45,360 one of the uh theories that to explain 1353 00:23:45,360 --> 00:23:47,669 one of the uh theories that to explain them has to do with these are 1354 00:23:47,669 --> 00:23:47,679 them has to do with these are 1355 00:23:47,679 --> 00:23:50,549 them has to do with these are comet dust or a form of soot that is 1356 00:23:50,549 --> 00:23:50,559 comet dust or a form of soot that is 1357 00:23:50,559 --> 00:23:52,710 comet dust or a form of soot that is from the comet there are other theories 1358 00:23:52,710 --> 00:23:52,720 from the comet there are other theories 1359 00:23:52,720 --> 00:23:54,470 from the comet there are other theories but this is one of them 1360 00:23:54,470 --> 00:23:54,480 but this is one of them 1361 00:23:54,480 --> 00:23:55,350 but this is one of them um 1362 00:23:55,350 --> 00:23:55,360 um 1363 00:23:55,360 --> 00:23:57,990 um it's it's very important to emphasize 1364 00:23:57,990 --> 00:23:58,000 it's it's very important to emphasize 1365 00:23:58,000 --> 00:24:00,630 it's it's very important to emphasize that if if you are an amateur astronomer 1366 00:24:00,630 --> 00:24:00,640 that if if you are an amateur astronomer 1367 00:24:00,640 --> 00:24:02,870 that if if you are an amateur astronomer if you have any experience at all 1368 00:24:02,870 --> 00:24:02,880 if you have any experience at all 1369 00:24:02,880 --> 00:24:05,510 if you have any experience at all looking at jupiter any experience these 1370 00:24:05,510 --> 00:24:05,520 looking at jupiter any experience these 1371 00:24:05,520 --> 00:24:07,590 looking at jupiter any experience these spots should be extremely easy for you 1372 00:24:07,590 --> 00:24:07,600 spots should be extremely easy for you 1373 00:24:07,600 --> 00:24:08,630 spots should be extremely easy for you to see 1374 00:24:08,630 --> 00:24:08,640 to see 1375 00:24:08,640 --> 00:24:10,390 to see if however you have never looked at 1376 00:24:10,390 --> 00:24:10,400 if however you have never looked at 1377 00:24:10,400 --> 00:24:12,710 if however you have never looked at jupiter before my recommendation is that 1378 00:24:12,710 --> 00:24:12,720 jupiter before my recommendation is that 1379 00:24:12,720 --> 00:24:15,510 jupiter before my recommendation is that you go to one of the many star parties 1380 00:24:15,510 --> 00:24:15,520 you go to one of the many star parties 1381 00:24:15,520 --> 00:24:17,750 you go to one of the many star parties that are being organized by planetariums 1382 00:24:17,750 --> 00:24:17,760 that are being organized by planetariums 1383 00:24:17,760 --> 00:24:20,710 that are being organized by planetariums and amateur astronomy clubs all over all 1384 00:24:20,710 --> 00:24:20,720 and amateur astronomy clubs all over all 1385 00:24:20,720 --> 00:24:23,750 and amateur astronomy clubs all over all over the world right now and get someone 1386 00:24:23,750 --> 00:24:23,760 over the world right now and get someone 1387 00:24:23,760 --> 00:24:25,590 over the world right now and get someone to point it out point the spots out to 1388 00:24:25,590 --> 00:24:25,600 to point it out point the spots out to 1389 00:24:25,600 --> 00:24:27,510 to point it out point the spots out to you they're very easy to see 1390 00:24:27,510 --> 00:24:27,520 you they're very easy to see 1391 00:24:27,520 --> 00:24:29,110 you they're very easy to see but if you haven't had if you've never 1392 00:24:29,110 --> 00:24:29,120 but if you haven't had if you've never 1393 00:24:29,120 --> 00:24:30,630 but if you haven't had if you've never looked at jupiter before it helps if you 1394 00:24:30,630 --> 00:24:30,640 looked at jupiter before it helps if you 1395 00:24:30,640 --> 00:24:32,909 looked at jupiter before it helps if you get someone to point them out this is an 1396 00:24:32,909 --> 00:24:32,919 get someone to point them out this is an 1397 00:24:32,919 --> 00:24:35,590 get someone to point them out this is an extraordinary thing these these spots 1398 00:24:35,590 --> 00:24:35,600 extraordinary thing these these spots 1399 00:24:35,600 --> 00:24:37,350 extraordinary thing these these spots are major major 1400 00:24:37,350 --> 00:24:37,360 are major major 1401 00:24:37,360 --> 00:24:38,710 are major major um 1402 00:24:38,710 --> 00:24:38,720 um 1403 00:24:38,720 --> 00:24:40,230 um effects from the collision they're 1404 00:24:40,230 --> 00:24:40,240 effects from the collision they're 1405 00:24:40,240 --> 00:24:43,269 effects from the collision they're visible to anybody the philosophical 1406 00:24:43,269 --> 00:24:43,279 visible to anybody the philosophical 1407 00:24:43,279 --> 00:24:45,350 visible to anybody the philosophical question is that if the comet had never 1408 00:24:45,350 --> 00:24:45,360 question is that if the comet had never 1409 00:24:45,360 --> 00:24:46,470 question is that if the comet had never been found 1410 00:24:46,470 --> 00:24:46,480 been found 1411 00:24:46,480 --> 00:24:47,990 been found right now 1412 00:24:47,990 --> 00:24:48,000 right now 1413 00:24:48,000 --> 00:24:50,230 right now people would be seeing one spot after 1414 00:24:50,230 --> 00:24:50,240 people would be seeing one spot after 1415 00:24:50,240 --> 00:24:52,230 people would be seeing one spot after another appearing on jupiter they'd be 1416 00:24:52,230 --> 00:24:52,240 another appearing on jupiter they'd be 1417 00:24:52,240 --> 00:24:54,870 another appearing on jupiter they'd be wiping off their lenses 1418 00:24:54,870 --> 00:24:54,880 wiping off their lenses 1419 00:24:54,880 --> 00:24:56,149 wiping off their lenses what's going on that's right they'd 1420 00:24:56,149 --> 00:24:56,159 what's going on that's right they'd 1421 00:24:56,159 --> 00:24:58,549 what's going on that's right they'd wonder what's going on 1422 00:24:58,549 --> 00:24:58,559 wonder what's going on 1423 00:24:58,559 --> 00:25:00,950 wonder what's going on probably the visual observers would have 1424 00:25:00,950 --> 00:25:00,960 probably the visual observers would have 1425 00:25:00,960 --> 00:25:02,870 probably the visual observers would have been spotting them first 1426 00:25:02,870 --> 00:25:02,880 been spotting them first 1427 00:25:02,880 --> 00:25:05,590 been spotting them first if there had just been one spot if the g 1428 00:25:05,590 --> 00:25:05,600 if there had just been one spot if the g 1429 00:25:05,600 --> 00:25:07,830 if there had just been one spot if the g impact cited in the only one someone 1430 00:25:07,830 --> 00:25:07,840 impact cited in the only one someone 1431 00:25:07,840 --> 00:25:09,430 impact cited in the only one someone might have said maybe there was an 1432 00:25:09,430 --> 00:25:09,440 might have said maybe there was an 1433 00:25:09,440 --> 00:25:11,750 might have said maybe there was an impact but these spots are now forming 1434 00:25:11,750 --> 00:25:11,760 impact but these spots are now forming 1435 00:25:11,760 --> 00:25:14,230 impact but these spots are now forming all over that area of jupiter and they 1436 00:25:14,230 --> 00:25:14,240 all over that area of jupiter and they 1437 00:25:14,240 --> 00:25:15,750 all over that area of jupiter and they would say maybe it was an impact and 1438 00:25:15,750 --> 00:25:15,760 would say maybe it was an impact and 1439 00:25:15,760 --> 00:25:18,149 would say maybe it was an impact and they'd say no how could you possibly get 1440 00:25:18,149 --> 00:25:18,159 they'd say no how could you possibly get 1441 00:25:18,159 --> 00:25:20,149 they'd say no how could you possibly get so many impacts in the course of a week 1442 00:25:20,149 --> 00:25:20,159 so many impacts in the course of a week 1443 00:25:20,159 --> 00:25:21,830 so many impacts in the course of a week and nobody would have i guess it's 1444 00:25:21,830 --> 00:25:21,840 and nobody would have i guess it's 1445 00:25:21,840 --> 00:25:24,230 and nobody would have i guess it's entirely possible that a comet 1446 00:25:24,230 --> 00:25:24,240 entirely possible that a comet 1447 00:25:24,240 --> 00:25:25,990 entirely possible that a comet we hadn't discovered yet could have 1448 00:25:25,990 --> 00:25:26,000 we hadn't discovered yet could have 1449 00:25:26,000 --> 00:25:29,029 we hadn't discovered yet could have jupiter make a spot that large yes 1450 00:25:29,029 --> 00:25:29,039 jupiter make a spot that large yes 1451 00:25:29,039 --> 00:25:30,870 jupiter make a spot that large yes i think we're lucky that these guys were 1452 00:25:30,870 --> 00:25:30,880 i think we're lucky that these guys were 1453 00:25:30,880 --> 00:25:33,990 i think we're lucky that these guys were watching and found it 1454 00:25:33,990 --> 00:25:34,000 1455 00:25:34,000 --> 00:25:36,310 so this is the time to get out and and 1456 00:25:36,310 --> 00:25:36,320 so this is the time to get out and and 1457 00:25:36,320 --> 00:25:38,630 so this is the time to get out and and if there's any been ever been a time 1458 00:25:38,630 --> 00:25:38,640 if there's any been ever been a time 1459 00:25:38,640 --> 00:25:40,470 if there's any been ever been a time to get out with a small telescope and 1460 00:25:40,470 --> 00:25:40,480 to get out with a small telescope and 1461 00:25:40,480 --> 00:25:42,950 to get out with a small telescope and look at jupiter ever since galileo first 1462 00:25:42,950 --> 00:25:42,960 look at jupiter ever since galileo first 1463 00:25:42,960 --> 00:25:44,549 look at jupiter ever since galileo first observed jupiter through a telescope in 1464 00:25:44,549 --> 00:25:44,559 observed jupiter through a telescope in 1465 00:25:44,559 --> 00:25:47,510 observed jupiter through a telescope in 1610 this is the time to do it 1466 00:25:47,510 --> 00:25:47,520 1610 this is the time to do it 1467 00:25:47,520 --> 00:25:49,430 1610 this is the time to do it this is this is just a marvelous time to 1468 00:25:49,430 --> 00:25:49,440 this is this is just a marvelous time to 1469 00:25:49,440 --> 00:25:51,350 this is this is just a marvelous time to be looking at jupiter thank you 1470 00:25:51,350 --> 00:25:51,360 be looking at jupiter thank you 1471 00:25:51,360 --> 00:25:53,269 be looking at jupiter thank you can i just mention that there are 1472 00:25:53,269 --> 00:25:53,279 can i just mention that there are 1473 00:25:53,279 --> 00:25:54,789 can i just mention that there are interesting you probably talked about 1474 00:25:54,789 --> 00:25:54,799 interesting you probably talked about 1475 00:25:54,799 --> 00:25:56,149 interesting you probably talked about this earlier in the week but there's 1476 00:25:56,149 --> 00:25:56,159 this earlier in the week but there's 1477 00:25:56,159 --> 00:25:57,909 this earlier in the week but there's interesting strings of craters on some 1478 00:25:57,909 --> 00:25:57,919 interesting strings of craters on some 1479 00:25:57,919 --> 00:26:00,390 interesting strings of craters on some of the satellites of jupiter which are 1480 00:26:00,390 --> 00:26:00,400 of the satellites of jupiter which are 1481 00:26:00,400 --> 00:26:01,590 of the satellites of jupiter which are probably 1482 00:26:01,590 --> 00:26:01,600 probably 1483 00:26:01,600 --> 00:26:03,350 probably which have been theorized to be due to a 1484 00:26:03,350 --> 00:26:03,360 which have been theorized to be due to a 1485 00:26:03,360 --> 00:26:05,510 which have been theorized to be due to a similar process to break up of a comet 1486 00:26:05,510 --> 00:26:05,520 similar process to break up of a comet 1487 00:26:05,520 --> 00:26:07,830 similar process to break up of a comet falling upon a 1488 00:26:07,830 --> 00:26:07,840 falling upon a 1489 00:26:07,840 --> 00:26:10,149 falling upon a one of the satellites yes and it may 1490 00:26:10,149 --> 00:26:10,159 one of the satellites yes and it may 1491 00:26:10,159 --> 00:26:11,430 one of the satellites yes and it may have occurred to someone that that was 1492 00:26:11,430 --> 00:26:11,440 have occurred to someone that that was 1493 00:26:11,440 --> 00:26:13,909 have occurred to someone that that was similar to so that the multiply split 1494 00:26:13,909 --> 00:26:13,919 similar to so that the multiply split 1495 00:26:13,919 --> 00:26:16,390 similar to so that the multiply split comet may not be such a rare that's 1496 00:26:16,390 --> 00:26:16,400 comet may not be such a rare that's 1497 00:26:16,400 --> 00:26:18,230 comet may not be such a rare that's right yeah phenomenon it might have 1498 00:26:18,230 --> 00:26:18,240 right yeah phenomenon it might have 1499 00:26:18,240 --> 00:26:19,750 right yeah phenomenon it might have occurred and that's that's a good point 1500 00:26:19,750 --> 00:26:19,760 occurred and that's that's a good point 1501 00:26:19,760 --> 00:26:21,029 occurred and that's that's a good point that could have happened any time in the 1502 00:26:21,029 --> 00:26:21,039 that could have happened any time in the 1503 00:26:21,039 --> 00:26:23,430 that could have happened any time in the past four and a half billion years 1504 00:26:23,430 --> 00:26:23,440 past four and a half billion years 1505 00:26:23,440 --> 00:26:24,870 past four and a half billion years there's even there is even one of these 1506 00:26:24,870 --> 00:26:24,880 there's even there is even one of these 1507 00:26:24,880 --> 00:26:27,110 there's even there is even one of these crater chains on the moon and on top of 1508 00:26:27,110 --> 00:26:27,120 crater chains on the moon and on top of 1509 00:26:27,120 --> 00:26:30,070 crater chains on the moon and on top of the crater davey there's a series of uh 1510 00:26:30,070 --> 00:26:30,080 the crater davey there's a series of uh 1511 00:26:30,080 --> 00:26:32,149 the crater davey there's a series of uh of these craters and that's getting 1512 00:26:32,149 --> 00:26:32,159 of these craters and that's getting 1513 00:26:32,159 --> 00:26:35,510 of these craters and that's getting pretty close yeah but yes but to to 1514 00:26:35,510 --> 00:26:35,520 pretty close yeah but yes but to to 1515 00:26:35,520 --> 00:26:38,390 pretty close yeah but yes but to to these did not hit jupiter all at 1516 00:26:38,390 --> 00:26:38,400 these did not hit jupiter all at 1517 00:26:38,400 --> 00:26:40,950 these did not hit jupiter all at those crater chains hit hit callisto or 1518 00:26:40,950 --> 00:26:40,960 those crater chains hit hit callisto or 1519 00:26:40,960 --> 00:26:43,269 those crater chains hit hit callisto or the moon all at once all within a few 1520 00:26:43,269 --> 00:26:43,279 the moon all at once all within a few 1521 00:26:43,279 --> 00:26:44,870 the moon all at once all within a few seconds of each other 1522 00:26:44,870 --> 00:26:44,880 seconds of each other 1523 00:26:44,880 --> 00:26:46,789 seconds of each other these are things hitting over the period 1524 00:26:46,789 --> 00:26:46,799 these are things hitting over the period 1525 00:26:46,799 --> 00:26:49,269 these are things hitting over the period of a week and to make that intuitive 1526 00:26:49,269 --> 00:26:49,279 of a week and to make that intuitive 1527 00:26:49,279 --> 00:26:51,909 of a week and to make that intuitive leap to get the only way this could have 1528 00:26:51,909 --> 00:26:51,919 leap to get the only way this could have 1529 00:26:51,919 --> 00:26:54,470 leap to get the only way this could have done happened is that a comet passed 1530 00:26:54,470 --> 00:26:54,480 done happened is that a comet passed 1531 00:26:54,480 --> 00:26:56,390 done happened is that a comet passed near jupiter earlier at some earlier 1532 00:26:56,390 --> 00:26:56,400 near jupiter earlier at some earlier 1533 00:26:56,400 --> 00:26:59,269 near jupiter earlier at some earlier time broke apart completed another orbit 1534 00:26:59,269 --> 00:26:59,279 time broke apart completed another orbit 1535 00:26:59,279 --> 00:27:01,350 time broke apart completed another orbit and then hit and if someone had come up 1536 00:27:01,350 --> 00:27:01,360 and then hit and if someone had come up 1537 00:27:01,360 --> 00:27:03,350 and then hit and if someone had come up with a theory like that he he or she 1538 00:27:03,350 --> 00:27:03,360 with a theory like that he he or she 1539 00:27:03,360 --> 00:27:07,110 with a theory like that he he or she would have been laughed off the stage 1540 00:27:07,110 --> 00:27:07,120 would have been laughed off the stage 1541 00:27:07,120 --> 00:27:08,789 would have been laughed off the stage yes all of which however we're seeing 1542 00:27:08,789 --> 00:27:08,799 yes all of which however we're seeing 1543 00:27:08,799 --> 00:27:11,590 yes all of which however we're seeing occur now yes that's that's 1544 00:27:11,590 --> 00:27:11,600 occur now yes that's that's 1545 00:27:11,600 --> 00:27:14,230 occur now yes that's that's i think we need to get on to uh lucy's 1546 00:27:14,230 --> 00:27:14,240 i think we need to get on to uh lucy's 1547 00:27:14,240 --> 00:27:15,750 i think we need to get on to uh lucy's report leave room for questions while we 1548 00:27:15,750 --> 00:27:15,760 report leave room for questions while we 1549 00:27:15,760 --> 00:27:19,590 report leave room for questions while we have the satellite okay um we have some 1550 00:27:19,590 --> 00:27:19,600 have the satellite okay um we have some 1551 00:27:19,600 --> 00:27:21,669 have the satellite okay um we have some some some more images from ground-based 1552 00:27:21,669 --> 00:27:21,679 some some more images from ground-based 1553 00:27:21,679 --> 00:27:23,510 some some more images from ground-based observatories around the world um the 1554 00:27:23,510 --> 00:27:23,520 observatories around the world um the 1555 00:27:23,520 --> 00:27:24,870 observatories around the world um the first one coming up is from lick 1556 00:27:24,870 --> 00:27:24,880 first one coming up is from lick 1557 00:27:24,880 --> 00:27:27,430 first one coming up is from lick observatory from the 120 inch 1558 00:27:27,430 --> 00:27:27,440 observatory from the 120 inch 1559 00:27:27,440 --> 00:27:30,950 observatory from the 120 inch uh telescope there it is an image taken 1560 00:27:30,950 --> 00:27:30,960 uh telescope there it is an image taken 1561 00:27:30,960 --> 00:27:33,430 uh telescope there it is an image taken with speckle interferometry i'm sorry 1562 00:27:33,430 --> 00:27:33,440 with speckle interferometry i'm sorry 1563 00:27:33,440 --> 00:27:34,870 with speckle interferometry i'm sorry speckle imaging 1564 00:27:34,870 --> 00:27:34,880 speckle imaging 1565 00:27:34,880 --> 00:27:36,870 speckle imaging which is a process that astronomers and 1566 00:27:36,870 --> 00:27:36,880 which is a process that astronomers and 1567 00:27:36,880 --> 00:27:38,630 which is a process that astronomers and and members of the department of defense 1568 00:27:38,630 --> 00:27:38,640 and members of the department of defense 1569 00:27:38,640 --> 00:27:41,510 and members of the department of defense have both been developing over the years 1570 00:27:41,510 --> 00:27:41,520 have both been developing over the years 1571 00:27:41,520 --> 00:27:43,830 have both been developing over the years and with speckle imaging they have the 1572 00:27:43,830 --> 00:27:43,840 and with speckle imaging they have the 1573 00:27:43,840 --> 00:27:46,830 and with speckle imaging they have the uh they use computer 1574 00:27:46,830 --> 00:27:46,840 uh they use computer 1575 00:27:46,840 --> 00:27:49,669 uh they use computer uh uh let's see they use 1576 00:27:49,669 --> 00:27:49,679 uh uh let's see they use 1577 00:27:49,679 --> 00:27:52,789 uh uh let's see they use complex computer algorithms to clean up 1578 00:27:52,789 --> 00:27:52,799 complex computer algorithms to clean up 1579 00:27:52,799 --> 00:27:55,350 complex computer algorithms to clean up the noise and improve the uh spatial 1580 00:27:55,350 --> 00:27:55,360 the noise and improve the uh spatial 1581 00:27:55,360 --> 00:27:58,230 the noise and improve the uh spatial resolution of of the image and as you 1582 00:27:58,230 --> 00:27:58,240 resolution of of the image and as you 1583 00:27:58,240 --> 00:28:01,190 resolution of of the image and as you can see from looking at this the um 1584 00:28:01,190 --> 00:28:01,200 can see from looking at this the um 1585 00:28:01,200 --> 00:28:04,789 can see from looking at this the um the parallel cloud structure um is 1586 00:28:04,789 --> 00:28:04,799 the parallel cloud structure um is 1587 00:28:04,799 --> 00:28:07,510 the parallel cloud structure um is is quite prominent and it's very higher 1588 00:28:07,510 --> 00:28:07,520 is quite prominent and it's very higher 1589 00:28:07,520 --> 00:28:10,470 is quite prominent and it's very higher yes better defined than in most uh of 1590 00:28:10,470 --> 00:28:10,480 yes better defined than in most uh of 1591 00:28:10,480 --> 00:28:13,029 yes better defined than in most uh of the ground-based images not quite as as 1592 00:28:13,029 --> 00:28:13,039 the ground-based images not quite as as 1593 00:28:13,039 --> 00:28:14,870 the ground-based images not quite as as clear as as the hubble so it's not as 1594 00:28:14,870 --> 00:28:14,880 clear as as the hubble so it's not as 1595 00:28:14,880 --> 00:28:16,230 clear as as the hubble so it's not as good as getting above the earth that's 1596 00:28:16,230 --> 00:28:16,240 good as getting above the earth that's 1597 00:28:16,240 --> 00:28:19,110 good as getting above the earth that's the adoptive adaptive optics project led 1598 00:28:19,110 --> 00:28:19,120 the adoptive adaptive optics project led 1599 00:28:19,120 --> 00:28:21,750 the adoptive adaptive optics project led by dr claire max lawrence livermore 1600 00:28:21,750 --> 00:28:21,760 by dr claire max lawrence livermore 1601 00:28:21,760 --> 00:28:24,389 by dr claire max lawrence livermore national laboratory thank you steve um 1602 00:28:24,389 --> 00:28:24,399 national laboratory thank you steve um 1603 00:28:24,399 --> 00:28:26,310 national laboratory thank you steve um then next we have some more observations 1604 00:28:26,310 --> 00:28:26,320 then next we have some more observations 1605 00:28:26,320 --> 00:28:28,149 then next we have some more observations from the keck observatory where nasa and 1606 00:28:28,149 --> 00:28:28,159 from the keck observatory where nasa and 1607 00:28:28,159 --> 00:28:30,950 from the keck observatory where nasa and the nsf have been have contributed to 1608 00:28:30,950 --> 00:28:30,960 the nsf have been have contributed to 1609 00:28:30,960 --> 00:28:32,789 the nsf have been have contributed to building the instruments that from which 1610 00:28:32,789 --> 00:28:32,799 building the instruments that from which 1611 00:28:32,799 --> 00:28:34,870 building the instruments that from which we're taking these uh measurements and 1612 00:28:34,870 --> 00:28:34,880 we're taking these uh measurements and 1613 00:28:34,880 --> 00:28:37,190 we're taking these uh measurements and we have a mosaic now these are seven 1614 00:28:37,190 --> 00:28:37,200 we have a mosaic now these are seven 1615 00:28:37,200 --> 00:28:38,710 we have a mosaic now these are seven images not 1616 00:28:38,710 --> 00:28:38,720 images not 1617 00:28:38,720 --> 00:28:40,950 images not ignore the time difference each image is 1618 00:28:40,950 --> 00:28:40,960 ignore the time difference each image is 1619 00:28:40,960 --> 00:28:42,789 ignore the time difference each image is a different wavelength and in the upper 1620 00:28:42,789 --> 00:28:42,799 a different wavelength and in the upper 1621 00:28:42,799 --> 00:28:45,190 a different wavelength and in the upper left corner we start at a wavelength of 1622 00:28:45,190 --> 00:28:45,200 left corner we start at a wavelength of 1623 00:28:45,200 --> 00:28:48,710 left corner we start at a wavelength of 1.2 microns and we go across the dark 1624 00:28:48,710 --> 00:28:48,720 1.2 microns and we go across the dark 1625 00:28:48,720 --> 00:28:50,710 1.2 microns and we go across the dark one the third one on the right 1626 00:28:50,710 --> 00:28:50,720 one the third one on the right 1627 00:28:50,720 --> 00:28:54,149 one the third one on the right is at 2.3 microns and we continue to go 1628 00:28:54,149 --> 00:28:54,159 is at 2.3 microns and we continue to go 1629 00:28:54,159 --> 00:28:56,230 is at 2.3 microns and we continue to go to longer wavelengths and the final one 1630 00:28:56,230 --> 00:28:56,240 to longer wavelengths and the final one 1631 00:28:56,240 --> 00:28:58,230 to longer wavelengths and the final one on the bottom that where jupiter is the 1632 00:28:58,230 --> 00:28:58,240 on the bottom that where jupiter is the 1633 00:28:58,240 --> 00:28:59,510 on the bottom that where jupiter is the darkest 1634 00:28:59,510 --> 00:28:59,520 darkest 1635 00:28:59,520 --> 00:29:02,950 darkest is at 4.2 microns i believe now the 1636 00:29:02,950 --> 00:29:02,960 is at 4.2 microns i believe now the 1637 00:29:02,960 --> 00:29:05,110 is at 4.2 microns i believe now the importance of this um 1638 00:29:05,110 --> 00:29:05,120 importance of this um 1639 00:29:05,120 --> 00:29:08,149 importance of this um all the features appear as bright spots 1640 00:29:08,149 --> 00:29:08,159 all the features appear as bright spots 1641 00:29:08,159 --> 00:29:10,789 all the features appear as bright spots so they're still radiating thermal 1642 00:29:10,789 --> 00:29:10,799 so they're still radiating thermal 1643 00:29:10,799 --> 00:29:12,950 so they're still radiating thermal heat heat they're just radiating the 1644 00:29:12,950 --> 00:29:12,960 heat heat they're just radiating the 1645 00:29:12,960 --> 00:29:16,870 heat heat they're just radiating the heat from the impact sites 1646 00:29:16,870 --> 00:29:16,880 1647 00:29:16,880 --> 00:29:17,590 the 1648 00:29:17,590 --> 00:29:17,600 the 1649 00:29:17,600 --> 00:29:19,110 the the advantage of using different 1650 00:29:19,110 --> 00:29:19,120 the advantage of using different 1651 00:29:19,120 --> 00:29:20,310 the advantage of using different wavelengths 1652 00:29:20,310 --> 00:29:20,320 wavelengths 1653 00:29:20,320 --> 00:29:22,310 wavelengths is as the wavelengths get longer the 1654 00:29:22,310 --> 00:29:22,320 is as the wavelengths get longer the 1655 00:29:22,320 --> 00:29:24,389 is as the wavelengths get longer the wavelengths penetrate deeper into the 1656 00:29:24,389 --> 00:29:24,399 wavelengths penetrate deeper into the 1657 00:29:24,399 --> 00:29:27,269 wavelengths penetrate deeper into the atmosphere so this is like a 1658 00:29:27,269 --> 00:29:27,279 atmosphere so this is like a 1659 00:29:27,279 --> 00:29:29,830 atmosphere so this is like a a stratigram we're looking at the 1660 00:29:29,830 --> 00:29:29,840 a stratigram we're looking at the 1661 00:29:29,840 --> 00:29:30,950 a stratigram we're looking at the layers 1662 00:29:30,950 --> 00:29:30,960 layers 1663 00:29:30,960 --> 00:29:33,110 layers through jupiter's atmosphere so i guess 1664 00:29:33,110 --> 00:29:33,120 through jupiter's atmosphere so i guess 1665 00:29:33,120 --> 00:29:35,190 through jupiter's atmosphere so i guess besides the fireball that came up that 1666 00:29:35,190 --> 00:29:35,200 besides the fireball that came up that 1667 00:29:35,200 --> 00:29:37,110 besides the fireball that came up that gene shoemaker's been talking about from 1668 00:29:37,110 --> 00:29:37,120 gene shoemaker's been talking about from 1669 00:29:37,120 --> 00:29:39,269 gene shoemaker's been talking about from the simulations you still have some hot 1670 00:29:39,269 --> 00:29:39,279 the simulations you still have some hot 1671 00:29:39,279 --> 00:29:42,789 the simulations you still have some hot material down under yeah that's glowing 1672 00:29:42,789 --> 00:29:42,799 material down under yeah that's glowing 1673 00:29:42,799 --> 00:29:45,669 material down under yeah that's glowing after days and after the event right and 1674 00:29:45,669 --> 00:29:45,679 after days and after the event right and 1675 00:29:45,679 --> 00:29:47,269 after days and after the event right and and this is important once we can 1676 00:29:47,269 --> 00:29:47,279 and this is important once we can 1677 00:29:47,279 --> 00:29:50,470 and this is important once we can interpret these and coordinate correlate 1678 00:29:50,470 --> 00:29:50,480 interpret these and coordinate correlate 1679 00:29:50,480 --> 00:29:51,990 interpret these and coordinate correlate the information from the different 1680 00:29:51,990 --> 00:29:52,000 the information from the different 1681 00:29:52,000 --> 00:29:54,070 the information from the different wavelengths we hope to be able to 1682 00:29:54,070 --> 00:29:54,080 wavelengths we hope to be able to 1683 00:29:54,080 --> 00:29:56,549 wavelengths we hope to be able to determine how deep the 1684 00:29:56,549 --> 00:29:56,559 determine how deep the 1685 00:29:56,559 --> 00:29:59,190 determine how deep the projectile went into the atmosphere i 1686 00:29:59,190 --> 00:29:59,200 projectile went into the atmosphere i 1687 00:29:59,200 --> 00:30:01,190 projectile went into the atmosphere i don't have any numbers and we haven't 1688 00:30:01,190 --> 00:30:01,200 don't have any numbers and we haven't 1689 00:30:01,200 --> 00:30:03,269 don't have any numbers and we haven't really understood that yet so i can only 1690 00:30:03,269 --> 00:30:03,279 really understood that yet so i can only 1691 00:30:03,279 --> 00:30:05,830 really understood that yet so i can only present it in a generic case 1692 00:30:05,830 --> 00:30:05,840 present it in a generic case 1693 00:30:05,840 --> 00:30:07,510 present it in a generic case we have a report from the kuiper 1694 00:30:07,510 --> 00:30:07,520 we have a report from the kuiper 1695 00:30:07,520 --> 00:30:10,710 we have a report from the kuiper airborne observatory which is a 1696 00:30:10,710 --> 00:30:10,720 airborne observatory which is a 1697 00:30:10,720 --> 00:30:13,990 airborne observatory which is a it's a c141 cargo aircraft it's a really 1698 00:30:13,990 --> 00:30:14,000 it's a c141 cargo aircraft it's a really 1699 00:30:14,000 --> 00:30:16,190 it's a c141 cargo aircraft it's a really spectacular aircraft there's it's been 1700 00:30:16,190 --> 00:30:16,200 spectacular aircraft there's it's been 1701 00:30:16,200 --> 00:30:18,470 spectacular aircraft there's it's been compartmentalized they blocked off one 1702 00:30:18,470 --> 00:30:18,480 compartmentalized they blocked off one 1703 00:30:18,480 --> 00:30:19,830 compartmentalized they blocked off one part of it where they place the 1704 00:30:19,830 --> 00:30:19,840 part of it where they place the 1705 00:30:19,840 --> 00:30:22,310 part of it where they place the telescope there's a 36 inch telescope in 1706 00:30:22,310 --> 00:30:22,320 telescope there's a 36 inch telescope in 1707 00:30:22,320 --> 00:30:24,950 telescope there's a 36 inch telescope in this compartment which is pressurized 1708 00:30:24,950 --> 00:30:24,960 this compartment which is pressurized 1709 00:30:24,960 --> 00:30:27,110 this compartment which is pressurized and they cut a hole in the side of the 1710 00:30:27,110 --> 00:30:27,120 and they cut a hole in the side of the 1711 00:30:27,120 --> 00:30:28,950 and they cut a hole in the side of the cargo plane 1712 00:30:28,950 --> 00:30:28,960 cargo plane 1713 00:30:28,960 --> 00:30:30,950 cargo plane and they point the telescope out the 1714 00:30:30,950 --> 00:30:30,960 and they point the telescope out the 1715 00:30:30,960 --> 00:30:33,990 and they point the telescope out the hole in the plane now this plane 1716 00:30:33,990 --> 00:30:34,000 hole in the plane now this plane 1717 00:30:34,000 --> 00:30:36,710 hole in the plane now this plane flies at 41 000 feet 1718 00:30:36,710 --> 00:30:36,720 flies at 41 000 feet 1719 00:30:36,720 --> 00:30:38,549 flies at 41 000 feet and there are astronomers on board and 1720 00:30:38,549 --> 00:30:38,559 and there are astronomers on board and 1721 00:30:38,559 --> 00:30:41,750 and there are astronomers on board and everyone who's flown on it uh reports an 1722 00:30:41,750 --> 00:30:41,760 everyone who's flown on it uh reports an 1723 00:30:41,760 --> 00:30:44,870 everyone who's flown on it uh reports an exciting adventure at 41 000 feet they 1724 00:30:44,870 --> 00:30:44,880 exciting adventure at 41 000 feet they 1725 00:30:44,880 --> 00:30:48,310 exciting adventure at 41 000 feet they are uh they have oxygen within reach um 1726 00:30:48,310 --> 00:30:48,320 are uh they have oxygen within reach um 1727 00:30:48,320 --> 00:30:51,269 are uh they have oxygen within reach um in case the um the interlock between the 1728 00:30:51,269 --> 00:30:51,279 in case the um the interlock between the 1729 00:30:51,279 --> 00:30:52,950 in case the um the interlock between the telescope and the observer's brakes 1730 00:30:52,950 --> 00:30:52,960 telescope and the observer's brakes 1731 00:30:52,960 --> 00:30:54,630 telescope and the observer's brakes they'll they have 15 seconds to get 1732 00:30:54,630 --> 00:30:54,640 they'll they have 15 seconds to get 1733 00:30:54,640 --> 00:30:57,269 they'll they have 15 seconds to get their oxygen masks on 1734 00:30:57,269 --> 00:30:57,279 their oxygen masks on 1735 00:30:57,279 --> 00:30:59,350 their oxygen masks on the advantage of this telescope is that 1736 00:30:59,350 --> 00:30:59,360 the advantage of this telescope is that 1737 00:30:59,360 --> 00:31:02,549 the advantage of this telescope is that they can fly anywhere around the world 1738 00:31:02,549 --> 00:31:02,559 they can fly anywhere around the world 1739 00:31:02,559 --> 00:31:04,950 they can fly anywhere around the world and 1740 00:31:04,950 --> 00:31:04,960 1741 00:31:04,960 --> 00:31:06,310 they can fly anywhere around the world 1742 00:31:06,310 --> 00:31:06,320 they can fly anywhere around the world 1743 00:31:06,320 --> 00:31:07,990 they can fly anywhere around the world they get up above the atmosphere and we 1744 00:31:07,990 --> 00:31:08,000 they get up above the atmosphere and we 1745 00:31:08,000 --> 00:31:11,509 they get up above the atmosphere and we will have a report um from gordon 1746 00:31:11,509 --> 00:31:11,519 will have a report um from gordon 1747 00:31:11,519 --> 00:31:14,630 will have a report um from gordon boyaker from goddard space flight center 1748 00:31:14,630 --> 00:31:14,640 boyaker from goddard space flight center 1749 00:31:14,640 --> 00:31:19,430 boyaker from goddard space flight center who's reporting some of his results 1750 00:31:19,430 --> 00:31:19,440 1751 00:31:19,440 --> 00:31:21,990 we have two two channels one is a 1752 00:31:21,990 --> 00:31:22,000 we have two two channels one is a 1753 00:31:22,000 --> 00:31:24,549 we have two two channels one is a temperature channel and one is a search 1754 00:31:24,549 --> 00:31:24,559 temperature channel and one is a search 1755 00:31:24,559 --> 00:31:26,789 temperature channel and one is a search for water the temperature channel was 1756 00:31:26,789 --> 00:31:26,799 for water the temperature channel was 1757 00:31:26,799 --> 00:31:28,870 for water the temperature channel was truly dramatic and we have very good 1758 00:31:28,870 --> 00:31:28,880 truly dramatic and we have very good 1759 00:31:28,880 --> 00:31:31,110 truly dramatic and we have very good coverage of both the g and the k 1760 00:31:31,110 --> 00:31:31,120 coverage of both the g and the k 1761 00:31:31,120 --> 00:31:32,549 coverage of both the g and the k fragments 1762 00:31:32,549 --> 00:31:32,559 fragments 1763 00:31:32,559 --> 00:31:34,470 fragments after having looked at the g fragment 1764 00:31:34,470 --> 00:31:34,480 after having looked at the g fragment 1765 00:31:34,480 --> 00:31:36,549 after having looked at the g fragment then we decided to 1766 00:31:36,549 --> 00:31:36,559 then we decided to 1767 00:31:36,559 --> 00:31:38,389 then we decided to to set up the investigation a little 1768 00:31:38,389 --> 00:31:38,399 to set up the investigation a little 1769 00:31:38,399 --> 00:31:39,750 to set up the investigation a little differently 1770 00:31:39,750 --> 00:31:39,760 differently 1771 00:31:39,760 --> 00:31:42,870 differently for the k fragment we concentrated 1772 00:31:42,870 --> 00:31:42,880 for the k fragment we concentrated 1773 00:31:42,880 --> 00:31:45,190 for the k fragment we concentrated almost exclusively on the temperature we 1774 00:31:45,190 --> 00:31:45,200 almost exclusively on the temperature we 1775 00:31:45,200 --> 00:31:46,789 almost exclusively on the temperature we wanted to make sure that we pinned that 1776 00:31:46,789 --> 00:31:46,799 wanted to make sure that we pinned that 1777 00:31:46,799 --> 00:31:49,590 wanted to make sure that we pinned that down very precisely and we have 1778 00:31:49,590 --> 00:31:49,600 down very precisely and we have 1779 00:31:49,600 --> 00:31:52,310 down very precisely and we have even even better data for the k fragment 1780 00:31:52,310 --> 00:31:52,320 even even better data for the k fragment 1781 00:31:52,320 --> 00:31:53,029 even even better data for the k fragment the 1782 00:31:53,029 --> 00:31:53,039 the 1783 00:31:53,039 --> 00:31:54,549 the the 1784 00:31:54,549 --> 00:31:54,559 the 1785 00:31:54,559 --> 00:31:57,430 the going from the pre-crash signal level to 1786 00:31:57,430 --> 00:31:57,440 going from the pre-crash signal level to 1787 00:31:57,440 --> 00:31:59,750 going from the pre-crash signal level to the peak of the fireball it went up by a 1788 00:31:59,750 --> 00:31:59,760 the peak of the fireball it went up by a 1789 00:31:59,760 --> 00:32:03,029 the peak of the fireball it went up by a factor 25 so it was absolutely stunning 1790 00:32:03,029 --> 00:32:03,039 factor 25 so it was absolutely stunning 1791 00:32:03,039 --> 00:32:05,110 factor 25 so it was absolutely stunning and you know since we have some spatial 1792 00:32:05,110 --> 00:32:05,120 and you know since we have some spatial 1793 00:32:05,120 --> 00:32:06,310 and you know since we have some spatial resolution 1794 00:32:06,310 --> 00:32:06,320 resolution 1795 00:32:06,320 --> 00:32:09,669 resolution um you can see all of all of jupiter 1796 00:32:09,669 --> 00:32:09,679 um you can see all of all of jupiter 1797 00:32:09,679 --> 00:32:12,389 um you can see all of all of jupiter jupiter at once and then in the the limb 1798 00:32:12,389 --> 00:32:12,399 jupiter at once and then in the the limb 1799 00:32:12,399 --> 00:32:14,389 jupiter at once and then in the the limb of jupiter where the fireball was it's 1800 00:32:14,389 --> 00:32:14,399 of jupiter where the fireball was it's 1801 00:32:14,399 --> 00:32:16,789 of jupiter where the fireball was it's like seeing a supernova go off or a star 1802 00:32:16,789 --> 00:32:16,799 like seeing a supernova go off or a star 1803 00:32:16,799 --> 00:32:19,350 like seeing a supernova go off or a star go off the main reason for using the 1804 00:32:19,350 --> 00:32:19,360 go off the main reason for using the 1805 00:32:19,360 --> 00:32:22,710 go off the main reason for using the kuiper airborne observatory is that um 1806 00:32:22,710 --> 00:32:22,720 kuiper airborne observatory is that um 1807 00:32:22,720 --> 00:32:24,269 kuiper airborne observatory is that um you're flying above 1808 00:32:24,269 --> 00:32:24,279 you're flying above 1809 00:32:24,279 --> 00:32:26,870 you're flying above 99.9 percent of the water vapor in the 1810 00:32:26,870 --> 00:32:26,880 99.9 percent of the water vapor in the 1811 00:32:26,880 --> 00:32:29,909 99.9 percent of the water vapor in the earth's atmosphere and you're above just 1812 00:32:29,909 --> 00:32:29,919 earth's atmosphere and you're above just 1813 00:32:29,919 --> 00:32:33,590 earth's atmosphere and you're above just 80 percent of the total atmosphere 1814 00:32:33,590 --> 00:32:33,600 80 percent of the total atmosphere 1815 00:32:33,600 --> 00:32:35,590 80 percent of the total atmosphere our key thermometer is the methane 1816 00:32:35,590 --> 00:32:35,600 our key thermometer is the methane 1817 00:32:35,600 --> 00:32:37,509 our key thermometer is the methane molecule which is present in the earth's 1818 00:32:37,509 --> 00:32:37,519 molecule which is present in the earth's 1819 00:32:37,519 --> 00:32:38,710 molecule which is present in the earth's atmosphere 1820 00:32:38,710 --> 00:32:38,720 atmosphere 1821 00:32:38,720 --> 00:32:41,350 atmosphere by flying at 41 000 feet 1822 00:32:41,350 --> 00:32:41,360 by flying at 41 000 feet 1823 00:32:41,360 --> 00:32:43,830 by flying at 41 000 feet this opens up a window where we can 1824 00:32:43,830 --> 00:32:43,840 this opens up a window where we can 1825 00:32:43,840 --> 00:32:47,190 this opens up a window where we can measure very strong methane features on 1826 00:32:47,190 --> 00:32:47,200 measure very strong methane features on 1827 00:32:47,200 --> 00:32:50,149 measure very strong methane features on jupiter that are not measurable from 1828 00:32:50,149 --> 00:32:50,159 jupiter that are not measurable from 1829 00:32:50,159 --> 00:32:53,509 jupiter that are not measurable from ground-based telescopes 1830 00:32:53,509 --> 00:32:53,519 1831 00:32:53,519 --> 00:32:54,950 now what's important here is that they 1832 00:32:54,950 --> 00:32:54,960 now what's important here is that they 1833 00:32:54,960 --> 00:32:57,269 now what's important here is that they have they're penetrating deeper into the 1834 00:32:57,269 --> 00:32:57,279 have they're penetrating deeper into the 1835 00:32:57,279 --> 00:32:58,950 have they're penetrating deeper into the atmosphere at 10 microns and they are 1836 00:32:58,950 --> 00:32:58,960 atmosphere at 10 microns and they are 1837 00:32:58,960 --> 00:33:01,350 atmosphere at 10 microns and they are measuring emission lines from methane so 1838 00:33:01,350 --> 00:33:01,360 measuring emission lines from methane so 1839 00:33:01,360 --> 00:33:03,029 measuring emission lines from methane so they're getting they're getting heated 1840 00:33:03,029 --> 00:33:03,039 they're getting they're getting heated 1841 00:33:03,039 --> 00:33:05,509 they're getting they're getting heated methane uh they're heating there's 1842 00:33:05,509 --> 00:33:05,519 methane uh they're heating there's 1843 00:33:05,519 --> 00:33:07,350 methane uh they're heating there's evidence of heating of the methane 1844 00:33:07,350 --> 00:33:07,360 evidence of heating of the methane 1845 00:33:07,360 --> 00:33:08,830 evidence of heating of the methane clouds in 1846 00:33:08,830 --> 00:33:08,840 clouds in 1847 00:33:08,840 --> 00:33:10,070 clouds in jupiter um 1848 00:33:10,070 --> 00:33:10,080 jupiter um 1849 00:33:10,080 --> 00:33:11,190 jupiter um that's the methane gas in the 1850 00:33:11,190 --> 00:33:11,200 that's the methane gas in the 1851 00:33:11,200 --> 00:33:13,190 that's the methane gas in the stratosphere they're observing 1852 00:33:13,190 --> 00:33:13,200 stratosphere they're observing 1853 00:33:13,200 --> 00:33:14,870 stratosphere they're observing okay it's not below okay so it's the 1854 00:33:14,870 --> 00:33:14,880 okay it's not below okay so it's the 1855 00:33:14,880 --> 00:33:16,789 okay it's not below okay so it's the high the stratosphere the high levels 1856 00:33:16,789 --> 00:33:16,799 high the stratosphere the high levels 1857 00:33:16,799 --> 00:33:18,789 high the stratosphere the high levels higher levels of the atmosphere okay and 1858 00:33:18,789 --> 00:33:18,799 higher levels of the atmosphere okay and 1859 00:33:18,799 --> 00:33:19,830 higher levels of the atmosphere okay and they're they're floating in our 1860 00:33:19,830 --> 00:33:19,840 they're they're floating in our 1861 00:33:19,840 --> 00:33:21,430 they're they're floating in our stratosphere as they do it that's right 1862 00:33:21,430 --> 00:33:21,440 stratosphere as they do it that's right 1863 00:33:21,440 --> 00:33:24,470 stratosphere as they do it that's right stratosphere stratosphere okay um now i 1864 00:33:24,470 --> 00:33:24,480 stratosphere stratosphere okay um now i 1865 00:33:24,480 --> 00:33:26,549 stratosphere stratosphere okay um now i think out of time let's see well the 1866 00:33:26,549 --> 00:33:26,559 think out of time let's see well the 1867 00:33:26,559 --> 00:33:29,110 think out of time let's see well the next images are from the i from the irtf 1868 00:33:29,110 --> 00:33:29,120 next images are from the i from the irtf 1869 00:33:29,120 --> 00:33:29,909 next images are from the i from the irtf at 1870 00:33:29,909 --> 00:33:29,919 at 1871 00:33:29,919 --> 00:33:31,190 at mauna kea 1872 00:33:31,190 --> 00:33:31,200 mauna kea 1873 00:33:31,200 --> 00:33:32,630 mauna kea um 1874 00:33:32,630 --> 00:33:32,640 um 1875 00:33:32,640 --> 00:33:35,029 um and those show 1876 00:33:35,029 --> 00:33:35,039 and those show 1877 00:33:35,039 --> 00:33:37,509 and those show these are at four different wavelengths 1878 00:33:37,509 --> 00:33:37,519 these are at four different wavelengths 1879 00:33:37,519 --> 00:33:38,389 these are at four different wavelengths we have 1880 00:33:38,389 --> 00:33:38,399 we have 1881 00:33:38,399 --> 00:33:40,230 we have in the 1882 00:33:40,230 --> 00:33:40,240 in the 1883 00:33:40,240 --> 00:33:41,909 in the four different wavelengths 1884 00:33:41,909 --> 00:33:41,919 four different wavelengths 1885 00:33:41,919 --> 00:33:43,990 four different wavelengths at the upper left is the temperature in 1886 00:33:43,990 --> 00:33:44,000 at the upper left is the temperature in 1887 00:33:44,000 --> 00:33:45,830 at the upper left is the temperature in the upper atmosphere the one on the 1888 00:33:45,830 --> 00:33:45,840 the upper atmosphere the one on the 1889 00:33:45,840 --> 00:33:48,230 the upper atmosphere the one on the right is ammonia in the region of 1890 00:33:48,230 --> 00:33:48,240 right is ammonia in the region of 1891 00:33:48,240 --> 00:33:50,549 right is ammonia in the region of ammonia band the one on the lower left 1892 00:33:50,549 --> 00:33:50,559 ammonia band the one on the lower left 1893 00:33:50,559 --> 00:33:53,269 ammonia band the one on the lower left is the region of methane and 1894 00:33:53,269 --> 00:33:53,279 is the region of methane and 1895 00:33:53,279 --> 00:33:55,110 is the region of methane and the lower right is another ammonia 1896 00:33:55,110 --> 00:33:55,120 the lower right is another ammonia 1897 00:33:55,120 --> 00:33:56,310 the lower right is another ammonia region 1898 00:33:56,310 --> 00:33:56,320 region 1899 00:33:56,320 --> 00:33:58,070 region let's go on to the next one we can take 1900 00:33:58,070 --> 00:33:58,080 let's go on to the next one we can take 1901 00:33:58,080 --> 00:33:59,590 let's go on to the next one we can take questions about that later we've 1902 00:33:59,590 --> 00:33:59,600 questions about that later we've 1903 00:33:59,600 --> 00:34:02,230 questions about that later we've reported have a report from galileo that 1904 00:34:02,230 --> 00:34:02,240 reported have a report from galileo that 1905 00:34:02,240 --> 00:34:04,470 reported have a report from galileo that the 1906 00:34:04,470 --> 00:34:04,480 1907 00:34:04,480 --> 00:34:07,190 the photo photopolarimeter radiometer 1908 00:34:07,190 --> 00:34:07,200 the photo photopolarimeter radiometer 1909 00:34:07,200 --> 00:34:09,589 the photo photopolarimeter radiometer has uh 1910 00:34:09,589 --> 00:34:09,599 has uh 1911 00:34:09,599 --> 00:34:11,109 has uh has detected 1912 00:34:11,109 --> 00:34:11,119 has detected 1913 00:34:11,119 --> 00:34:14,230 has detected uh the impact of fragment 1914 00:34:14,230 --> 00:34:14,240 uh the impact of fragment 1915 00:34:14,240 --> 00:34:17,750 uh the impact of fragment fragment g i believe um and they radioed 1916 00:34:17,750 --> 00:34:17,760 fragment g i believe um and they radioed 1917 00:34:17,760 --> 00:34:19,990 fragment g i believe um and they radioed they sent back some 1918 00:34:19,990 --> 00:34:20,000 they sent back some 1919 00:34:20,000 --> 00:34:22,389 they sent back some preliminary observations these are not 1920 00:34:22,389 --> 00:34:22,399 preliminary observations these are not 1921 00:34:22,399 --> 00:34:24,790 preliminary observations these are not images so i do not have a visual for 1922 00:34:24,790 --> 00:34:24,800 images so i do not have a visual for 1923 00:34:24,800 --> 00:34:26,310 images so i do not have a visual for that but 1924 00:34:26,310 --> 00:34:26,320 that but 1925 00:34:26,320 --> 00:34:28,629 that but galileo we have data back from galileo 1926 00:34:28,629 --> 00:34:28,639 galileo we have data back from galileo 1927 00:34:28,639 --> 00:34:30,230 galileo we have data back from galileo and remember galileo is getting the 1928 00:34:30,230 --> 00:34:30,240 and remember galileo is getting the 1929 00:34:30,240 --> 00:34:31,349 and remember galileo is getting the direct 1930 00:34:31,349 --> 00:34:31,359 direct 1931 00:34:31,359 --> 00:34:32,629 direct eye 1932 00:34:32,629 --> 00:34:32,639 eye 1933 00:34:32,639 --> 00:34:35,190 eye straight eye straight line shot of these 1934 00:34:35,190 --> 00:34:35,200 straight eye straight line shot of these 1935 00:34:35,200 --> 00:34:37,270 straight eye straight line shot of these collisions and the 1936 00:34:37,270 --> 00:34:37,280 collisions and the 1937 00:34:37,280 --> 00:34:39,669 collisions and the profile uh the change in time of the 1938 00:34:39,669 --> 00:34:39,679 profile uh the change in time of the 1939 00:34:39,679 --> 00:34:40,790 profile uh the change in time of the intensity measured by the 1940 00:34:40,790 --> 00:34:40,800 intensity measured by the 1941 00:34:40,800 --> 00:34:42,550 intensity measured by the photopolarimeter 1942 00:34:42,550 --> 00:34:42,560 photopolarimeter 1943 00:34:42,560 --> 00:34:45,030 photopolarimeter will show us how the flash intensifies 1944 00:34:45,030 --> 00:34:45,040 will show us how the flash intensifies 1945 00:34:45,040 --> 00:34:47,349 will show us how the flash intensifies in the rate at which the flash decays 1946 00:34:47,349 --> 00:34:47,359 in the rate at which the flash decays 1947 00:34:47,359 --> 00:34:49,829 in the rate at which the flash decays um then our last images are h actually 1948 00:34:49,829 --> 00:34:49,839 um then our last images are h actually 1949 00:34:49,839 --> 00:34:52,069 um then our last images are h actually okay thank you and our last images are 1950 00:34:52,069 --> 00:34:52,079 okay thank you and our last images are 1951 00:34:52,079 --> 00:34:54,550 okay thank you and our last images are from a mcdonald observatory um and we 1952 00:34:54,550 --> 00:34:54,560 from a mcdonald observatory um and we 1953 00:34:54,560 --> 00:35:00,069 from a mcdonald observatory um and we have a report from anita cochran there 1954 00:35:00,069 --> 00:35:00,079 1955 00:35:00,079 --> 00:35:01,510 we were able to get on in with both of 1956 00:35:01,510 --> 00:35:01,520 we were able to get on in with both of 1957 00:35:01,520 --> 00:35:04,150 we were able to get on in with both of the telescopes and start imaging 1958 00:35:04,150 --> 00:35:04,160 the telescopes and start imaging 1959 00:35:04,160 --> 00:35:06,710 the telescopes and start imaging uh so we didn't actually catch the flash 1960 00:35:06,710 --> 00:35:06,720 uh so we didn't actually catch the flash 1961 00:35:06,720 --> 00:35:08,310 uh so we didn't actually catch the flash of l but we were able to start looking 1962 00:35:08,310 --> 00:35:08,320 of l but we were able to start looking 1963 00:35:08,320 --> 00:35:10,950 of l but we were able to start looking at the morphology of the l-site very 1964 00:35:10,950 --> 00:35:10,960 at the morphology of the l-site very 1965 00:35:10,960 --> 00:35:12,630 at the morphology of the l-site very very quickly 1966 00:35:12,630 --> 00:35:12,640 very quickly 1967 00:35:12,640 --> 00:35:13,349 very quickly the 1968 00:35:13,349 --> 00:35:13,359 the 1969 00:35:13,359 --> 00:35:15,990 the conditions turned spectacular very soon 1970 00:35:15,990 --> 00:35:16,000 conditions turned spectacular very soon 1971 00:35:16,000 --> 00:35:18,069 conditions turned spectacular very soon on we had excellent excellent 1972 00:35:18,069 --> 00:35:18,079 on we had excellent excellent 1973 00:35:18,079 --> 00:35:19,589 on we had excellent excellent transparency 1974 00:35:19,589 --> 00:35:19,599 transparency 1975 00:35:19,599 --> 00:35:21,510 transparency almost all the night 1976 00:35:21,510 --> 00:35:21,520 almost all the night 1977 00:35:21,520 --> 00:35:23,349 almost all the night and extremely stable atmospheric 1978 00:35:23,349 --> 00:35:23,359 and extremely stable atmospheric 1979 00:35:23,359 --> 00:35:25,349 and extremely stable atmospheric conditions so we have some really really 1980 00:35:25,349 --> 00:35:25,359 conditions so we have some really really 1981 00:35:25,359 --> 00:35:27,510 conditions so we have some really really pretty images that we've gotten out with 1982 00:35:27,510 --> 00:35:27,520 pretty images that we've gotten out with 1983 00:35:27,520 --> 00:35:30,550 pretty images that we've gotten out with both an ir camera on the 2.7 meter 1984 00:35:30,550 --> 00:35:30,560 both an ir camera on the 2.7 meter 1985 00:35:30,560 --> 00:35:32,630 both an ir camera on the 2.7 meter telescope and 1986 00:35:32,630 --> 00:35:32,640 telescope and 1987 00:35:32,640 --> 00:35:33,750 telescope and a 1988 00:35:33,750 --> 00:35:33,760 a 1989 00:35:33,760 --> 00:35:37,589 a ccd camera on the 0.8 meter telescope 1990 00:35:37,589 --> 00:35:37,599 ccd camera on the 0.8 meter telescope 1991 00:35:37,599 --> 00:35:39,990 ccd camera on the 0.8 meter telescope we've mostly been running around like 1992 00:35:39,990 --> 00:35:40,000 we've mostly been running around like 1993 00:35:40,000 --> 00:35:41,990 we've mostly been running around like giddy little kids because it's very 1994 00:35:41,990 --> 00:35:42,000 giddy little kids because it's very 1995 00:35:42,000 --> 00:35:44,069 giddy little kids because it's very exciting to watch this we've we've all 1996 00:35:44,069 --> 00:35:44,079 exciting to watch this we've we've all 1997 00:35:44,079 --> 00:35:45,589 exciting to watch this we've we've all had to take our turns looking through 1998 00:35:45,589 --> 00:35:45,599 had to take our turns looking through 1999 00:35:45,599 --> 00:35:47,910 had to take our turns looking through the eyepiece because you can see the 2000 00:35:47,910 --> 00:35:47,920 the eyepiece because you can see the 2001 00:35:47,920 --> 00:35:51,270 the eyepiece because you can see the structure of the spots in the eyepiece 2002 00:35:51,270 --> 00:35:51,280 structure of the spots in the eyepiece 2003 00:35:51,280 --> 00:35:53,670 structure of the spots in the eyepiece in good conditions and 2004 00:35:53,670 --> 00:35:53,680 in good conditions and 2005 00:35:53,680 --> 00:35:55,750 in good conditions and things are just changing and it's so 2006 00:35:55,750 --> 00:35:55,760 things are just changing and it's so 2007 00:35:55,760 --> 00:35:58,710 things are just changing and it's so much fun to watch 2008 00:35:58,710 --> 00:35:58,720 2009 00:35:58,720 --> 00:36:00,630 jupiter change below our 2010 00:36:00,630 --> 00:36:00,640 jupiter change below our 2011 00:36:00,640 --> 00:36:01,829 jupiter change below our eyes 2012 00:36:01,829 --> 00:36:01,839 eyes 2013 00:36:01,839 --> 00:36:03,349 eyes image number two 2014 00:36:03,349 --> 00:36:03,359 image number two 2015 00:36:03,359 --> 00:36:04,150 image number two is 2016 00:36:04,150 --> 00:36:04,160 is 2017 00:36:04,160 --> 00:36:07,109 is a methane image taking the ccd camera 2018 00:36:07,109 --> 00:36:07,119 a methane image taking the ccd camera 2019 00:36:07,119 --> 00:36:11,430 a methane image taking the ccd camera and in this image we see a number of the 2020 00:36:11,430 --> 00:36:11,440 and in this image we see a number of the 2021 00:36:11,440 --> 00:36:13,430 and in this image we see a number of the spots but 2022 00:36:13,430 --> 00:36:13,440 spots but 2023 00:36:13,440 --> 00:36:15,109 spots but one of the striking features of this 2024 00:36:15,109 --> 00:36:15,119 one of the striking features of this 2025 00:36:15,119 --> 00:36:17,670 one of the striking features of this image is that the h spot is just 2026 00:36:17,670 --> 00:36:17,680 image is that the h spot is just 2027 00:36:17,680 --> 00:36:20,230 image is that the h spot is just rotating into onto the limb and we've 2028 00:36:20,230 --> 00:36:20,240 rotating into onto the limb and we've 2029 00:36:20,240 --> 00:36:22,790 rotating into onto the limb and we've caught it in this image at a point where 2030 00:36:22,790 --> 00:36:22,800 caught it in this image at a point where 2031 00:36:22,800 --> 00:36:25,430 caught it in this image at a point where we see it detached from the planet 2032 00:36:25,430 --> 00:36:25,440 we see it detached from the planet 2033 00:36:25,440 --> 00:36:28,390 we see it detached from the planet a hydrogen molecular band 2034 00:36:28,390 --> 00:36:28,400 a hydrogen molecular band 2035 00:36:28,400 --> 00:36:30,870 a hydrogen molecular band uh that is again observed with the ir 2036 00:36:30,870 --> 00:36:30,880 uh that is again observed with the ir 2037 00:36:30,880 --> 00:36:33,990 uh that is again observed with the ir camera on the 2.7 meter in this we have 2038 00:36:33,990 --> 00:36:34,000 camera on the 2.7 meter in this we have 2039 00:36:34,000 --> 00:36:36,230 camera on the 2.7 meter in this we have four spots and the great red spot in the 2040 00:36:36,230 --> 00:36:36,240 four spots and the great red spot in the 2041 00:36:36,240 --> 00:36:37,510 four spots and the great red spot in the middle of the planet 2042 00:36:37,510 --> 00:36:37,520 middle of the planet 2043 00:36:37,520 --> 00:36:39,510 middle of the planet uh we sent this in the conventional 2044 00:36:39,510 --> 00:36:39,520 uh we sent this in the conventional 2045 00:36:39,520 --> 00:36:42,710 uh we sent this in the conventional orientation we find amusing to turn this 2046 00:36:42,710 --> 00:36:42,720 orientation we find amusing to turn this 2047 00:36:42,720 --> 00:36:44,790 orientation we find amusing to turn this and some of the other images upside down 2048 00:36:44,790 --> 00:36:44,800 and some of the other images upside down 2049 00:36:44,800 --> 00:36:47,109 and some of the other images upside down and look at it you'll see why when you 2050 00:36:47,109 --> 00:36:47,119 and look at it you'll see why when you 2051 00:36:47,119 --> 00:36:52,870 and look at it you'll see why when you see the image 2052 00:36:52,870 --> 00:36:52,880 2053 00:36:52,880 --> 00:36:55,030 okay that sums it up thank you very much 2054 00:36:55,030 --> 00:36:55,040 okay that sums it up thank you very much 2055 00:36:55,040 --> 00:36:57,030 okay that sums it up thank you very much lucy and if i can just sum up all the 2056 00:36:57,030 --> 00:36:57,040 lucy and if i can just sum up all the 2057 00:36:57,040 --> 00:36:59,270 lucy and if i can just sum up all the news we've heard today or not all but 2058 00:36:59,270 --> 00:36:59,280 news we've heard today or not all but 2059 00:36:59,280 --> 00:37:02,870 news we've heard today or not all but the high spots uh we have the detection 2060 00:37:02,870 --> 00:37:02,880 the high spots uh we have the detection 2061 00:37:02,880 --> 00:37:07,190 the high spots uh we have the detection of the diatomic sulfur molecule s sub 2 2062 00:37:07,190 --> 00:37:07,200 of the diatomic sulfur molecule s sub 2 2063 00:37:07,200 --> 00:37:09,910 of the diatomic sulfur molecule s sub 2 s2 from the hubble space telescope with 2064 00:37:09,910 --> 00:37:09,920 s2 from the hubble space telescope with 2065 00:37:09,920 --> 00:37:10,870 s2 from the hubble space telescope with the 2066 00:37:10,870 --> 00:37:10,880 the 2067 00:37:10,880 --> 00:37:13,030 the faint object spectrograph roger yell 2068 00:37:13,030 --> 00:37:13,040 faint object spectrograph roger yell 2069 00:37:13,040 --> 00:37:16,069 faint object spectrograph roger yell told us about that we have the 2070 00:37:16,069 --> 00:37:16,079 told us about that we have the 2071 00:37:16,079 --> 00:37:18,470 told us about that we have the these wonderful auroral glows at the 2072 00:37:18,470 --> 00:37:18,480 these wonderful auroral glows at the 2073 00:37:18,480 --> 00:37:21,109 these wonderful auroral glows at the foot points of magnetic field lines in 2074 00:37:21,109 --> 00:37:21,119 foot points of magnetic field lines in 2075 00:37:21,119 --> 00:37:23,750 foot points of magnetic field lines in the north polar cap of jupiter at a 2076 00:37:23,750 --> 00:37:23,760 the north polar cap of jupiter at a 2077 00:37:23,760 --> 00:37:25,750 the north polar cap of jupiter at a lower or more southern 2078 00:37:25,750 --> 00:37:25,760 lower or more southern 2079 00:37:25,760 --> 00:37:28,630 lower or more southern more southerly northern latitude than 2080 00:37:28,630 --> 00:37:28,640 more southerly northern latitude than 2081 00:37:28,640 --> 00:37:31,270 more southerly northern latitude than aurora has been observed before that was 2082 00:37:31,270 --> 00:37:31,280 aurora has been observed before that was 2083 00:37:31,280 --> 00:37:33,510 aurora has been observed before that was done in ultraviolet light as explained 2084 00:37:33,510 --> 00:37:33,520 done in ultraviolet light as explained 2085 00:37:33,520 --> 00:37:35,589 done in ultraviolet light as explained to us by renee prange 2086 00:37:35,589 --> 00:37:35,599 to us by renee prange 2087 00:37:35,599 --> 00:37:37,990 to us by renee prange with the wide field and planetary camera 2088 00:37:37,990 --> 00:37:38,000 with the wide field and planetary camera 2089 00:37:38,000 --> 00:37:39,670 with the wide field and planetary camera too and they know it wasn't there before 2090 00:37:39,670 --> 00:37:39,680 too and they know it wasn't there before 2091 00:37:39,680 --> 00:37:42,150 too and they know it wasn't there before because a few days prior they looked 2092 00:37:42,150 --> 00:37:42,160 because a few days prior they looked 2093 00:37:42,160 --> 00:37:44,150 because a few days prior they looked with the faint object camera also in the 2094 00:37:44,150 --> 00:37:44,160 with the faint object camera also in the 2095 00:37:44,160 --> 00:37:46,950 with the faint object camera also in the ultraviolet david levy told us the g 2096 00:37:46,950 --> 00:37:46,960 ultraviolet david levy told us the g 2097 00:37:46,960 --> 00:37:50,069 ultraviolet david levy told us the g impact site is so extraordinarily 2098 00:37:50,069 --> 00:37:50,079 impact site is so extraordinarily 2099 00:37:50,079 --> 00:37:53,109 impact site is so extraordinarily prominent wonders if maybe that's 2100 00:37:53,109 --> 00:37:53,119 prominent wonders if maybe that's 2101 00:37:53,119 --> 00:37:55,030 prominent wonders if maybe that's comet dust that's making it dark in 2102 00:37:55,030 --> 00:37:55,040 comet dust that's making it dark in 2103 00:37:55,040 --> 00:37:57,750 comet dust that's making it dark in visible light the keck telescope 2104 00:37:57,750 --> 00:37:57,760 visible light the keck telescope 2105 00:37:57,760 --> 00:37:59,109 visible light the keck telescope we saw the 2106 00:37:59,109 --> 00:37:59,119 we saw the 2107 00:37:59,119 --> 00:38:02,069 we saw the hot impact spots still glowing in the 2108 00:38:02,069 --> 00:38:02,079 hot impact spots still glowing in the 2109 00:38:02,079 --> 00:38:03,430 hot impact spots still glowing in the infrared 2110 00:38:03,430 --> 00:38:03,440 infrared 2111 00:38:03,440 --> 00:38:05,750 infrared there's still some heat there after some 2112 00:38:05,750 --> 00:38:05,760 there's still some heat there after some 2113 00:38:05,760 --> 00:38:08,470 there's still some heat there after some days after the first impacts the first 2114 00:38:08,470 --> 00:38:08,480 days after the first impacts the first 2115 00:38:08,480 --> 00:38:11,030 days after the first impacts the first report back from the galileo space probe 2116 00:38:11,030 --> 00:38:11,040 report back from the galileo space probe 2117 00:38:11,040 --> 00:38:12,710 report back from the galileo space probe you're wondering why we told you you 2118 00:38:12,710 --> 00:38:12,720 you're wondering why we told you you 2119 00:38:12,720 --> 00:38:14,550 you're wondering why we told you you won't see anything for weeks from 2120 00:38:14,550 --> 00:38:14,560 won't see anything for weeks from 2121 00:38:14,560 --> 00:38:16,510 won't see anything for weeks from galileo that's images these 2122 00:38:16,510 --> 00:38:16,520 galileo that's images these 2123 00:38:16,520 --> 00:38:18,710 galileo that's images these photopolarimeter measurements the much 2124 00:38:18,710 --> 00:38:18,720 photopolarimeter measurements the much 2125 00:38:18,720 --> 00:38:20,550 photopolarimeter measurements the much lower data rate you get it back pretty 2126 00:38:20,550 --> 00:38:20,560 lower data rate you get it back pretty 2127 00:38:20,560 --> 00:38:22,790 lower data rate you get it back pretty rapidly galileo at a distance of about 2128 00:38:22,790 --> 00:38:22,800 rapidly galileo at a distance of about 2129 00:38:22,800 --> 00:38:27,349 rapidly galileo at a distance of about 150 million miles looking in the 90 450 2130 00:38:27,349 --> 00:38:27,359 150 million miles looking in the 90 450 2131 00:38:27,359 --> 00:38:31,670 150 million miles looking in the 90 450 nanometer 450 angstrom or 945 nanometers 2132 00:38:31,670 --> 00:38:31,680 nanometer 450 angstrom or 945 nanometers 2133 00:38:31,680 --> 00:38:34,550 nanometer 450 angstrom or 945 nanometers sees 2134 00:38:34,550 --> 00:38:34,560 2135 00:38:34,560 --> 00:38:36,630 the h-spot 2136 00:38:36,630 --> 00:38:36,640 the h-spot 2137 00:38:36,640 --> 00:38:37,829 the h-spot the 2138 00:38:37,829 --> 00:38:37,839 the 2139 00:38:37,839 --> 00:38:40,150 the the kuiper airborne observatory the 2140 00:38:40,150 --> 00:38:40,160 the kuiper airborne observatory the 2141 00:38:40,160 --> 00:38:42,710 the kuiper airborne observatory the audio report from gordon yoracker 2142 00:38:42,710 --> 00:38:42,720 audio report from gordon yoracker 2143 00:38:42,720 --> 00:38:44,710 audio report from gordon yoracker told us about the heating of the methane 2144 00:38:44,710 --> 00:38:44,720 told us about the heating of the methane 2145 00:38:44,720 --> 00:38:47,589 told us about the heating of the methane gas in the stratosphere and then anita 2146 00:38:47,589 --> 00:38:47,599 gas in the stratosphere and then anita 2147 00:38:47,599 --> 00:38:49,589 gas in the stratosphere and then anita neil cochran at the mcdonald observatory 2148 00:38:49,589 --> 00:38:49,599 neil cochran at the mcdonald observatory 2149 00:38:49,599 --> 00:38:51,829 neil cochran at the mcdonald observatory fort davis texas looking in the 2150 00:38:51,829 --> 00:38:51,839 fort davis texas looking in the 2151 00:38:51,839 --> 00:38:54,950 fort davis texas looking in the molecular hydrogen or h2 band you see 2152 00:38:54,950 --> 00:38:54,960 molecular hydrogen or h2 band you see 2153 00:38:54,960 --> 00:38:57,190 molecular hydrogen or h2 band you see some glowing features and spots you turn 2154 00:38:57,190 --> 00:38:57,200 some glowing features and spots you turn 2155 00:38:57,200 --> 00:38:59,270 some glowing features and spots you turn it upside down and you have jupiter 2156 00:38:59,270 --> 00:38:59,280 it upside down and you have jupiter 2157 00:38:59,280 --> 00:39:01,349 it upside down and you have jupiter doesn't seem so unhappy 2158 00:39:01,349 --> 00:39:01,359 doesn't seem so unhappy 2159 00:39:01,359 --> 00:39:04,069 doesn't seem so unhappy after all don 2160 00:39:04,069 --> 00:39:04,079 after all don 2161 00:39:04,079 --> 00:39:06,069 after all don thank you steve we're going to turn to 2162 00:39:06,069 --> 00:39:06,079 thank you steve we're going to turn to 2163 00:39:06,079 --> 00:39:08,230 thank you steve we're going to turn to question and answers here at goddard and 2164 00:39:08,230 --> 00:39:08,240 question and answers here at goddard and 2165 00:39:08,240 --> 00:39:09,750 question and answers here at goddard and i understand we have a lot of questions 2166 00:39:09,750 --> 00:39:09,760 i understand we have a lot of questions 2167 00:39:09,760 --> 00:39:12,069 i understand we have a lot of questions from our center so i hope we have enough 2168 00:39:12,069 --> 00:39:12,079 from our center so i hope we have enough 2169 00:39:12,079 --> 00:39:14,310 from our center so i hope we have enough time on the satellite we'll start here 2170 00:39:14,310 --> 00:39:14,320 time on the satellite we'll start here 2171 00:39:14,320 --> 00:39:16,150 time on the satellite we'll start here front row with 2172 00:39:16,150 --> 00:39:16,160 front row with 2173 00:39:16,160 --> 00:39:17,430 front row with bill 2174 00:39:17,430 --> 00:39:17,440 bill 2175 00:39:17,440 --> 00:39:19,030 bill please state your name and affiliation 2176 00:39:19,030 --> 00:39:19,040 please state your name and affiliation 2177 00:39:19,040 --> 00:39:21,430 please state your name and affiliation bill harwood cbs and i'm maybe asking 2178 00:39:21,430 --> 00:39:21,440 bill harwood cbs and i'm maybe asking 2179 00:39:21,440 --> 00:39:23,030 bill harwood cbs and i'm maybe asking you if you'd maybe be more elementary in 2180 00:39:23,030 --> 00:39:23,040 you if you'd maybe be more elementary in 2181 00:39:23,040 --> 00:39:24,710 you if you'd maybe be more elementary in terms of the significance of the sulfur 2182 00:39:24,710 --> 00:39:24,720 terms of the significance of the sulfur 2183 00:39:24,720 --> 00:39:26,950 terms of the significance of the sulfur observation if you knew that sulfur is 2184 00:39:26,950 --> 00:39:26,960 observation if you knew that sulfur is 2185 00:39:26,960 --> 00:39:28,870 observation if you knew that sulfur is in the atmosphere anyway and you don't 2186 00:39:28,870 --> 00:39:28,880 in the atmosphere anyway and you don't 2187 00:39:28,880 --> 00:39:30,550 in the atmosphere anyway and you don't know where this sulfur comes from i'm 2188 00:39:30,550 --> 00:39:30,560 know where this sulfur comes from i'm 2189 00:39:30,560 --> 00:39:32,710 know where this sulfur comes from i'm confused as to the significance of that 2190 00:39:32,710 --> 00:39:32,720 confused as to the significance of that 2191 00:39:32,720 --> 00:39:34,550 confused as to the significance of that and also i was reading a message on the 2192 00:39:34,550 --> 00:39:34,560 and also i was reading a message on the 2193 00:39:34,560 --> 00:39:35,829 and also i was reading a message on the internet yesterday from some other 2194 00:39:35,829 --> 00:39:35,839 internet yesterday from some other 2195 00:39:35,839 --> 00:39:37,910 internet yesterday from some other university of arizona researchers who 2196 00:39:37,910 --> 00:39:37,920 university of arizona researchers who 2197 00:39:37,920 --> 00:39:39,190 university of arizona researchers who were claiming that they had done some 2198 00:39:39,190 --> 00:39:39,200 were claiming that they had done some 2199 00:39:39,200 --> 00:39:41,190 were claiming that they had done some studies or observations that indicated 2200 00:39:41,190 --> 00:39:41,200 studies or observations that indicated 2201 00:39:41,200 --> 00:39:43,270 studies or observations that indicated they were actually seeing commentary 2202 00:39:43,270 --> 00:39:43,280 they were actually seeing commentary 2203 00:39:43,280 --> 00:39:44,870 they were actually seeing commentary material and i'm wondering if these two 2204 00:39:44,870 --> 00:39:44,880 material and i'm wondering if these two 2205 00:39:44,880 --> 00:39:46,470 material and i'm wondering if these two things are linking up somehow or there's 2206 00:39:46,470 --> 00:39:46,480 things are linking up somehow or there's 2207 00:39:46,480 --> 00:39:47,990 things are linking up somehow or there's totally separate issues 2208 00:39:47,990 --> 00:39:48,000 totally separate issues 2209 00:39:48,000 --> 00:39:49,910 totally separate issues um 2210 00:39:49,910 --> 00:39:49,920 um 2211 00:39:49,920 --> 00:39:51,670 um okay first of all we we believe that 2212 00:39:51,670 --> 00:39:51,680 okay first of all we we believe that 2213 00:39:51,680 --> 00:39:53,510 okay first of all we we believe that there's sulfur in the atmosphere of 2214 00:39:53,510 --> 00:39:53,520 there's sulfur in the atmosphere of 2215 00:39:53,520 --> 00:39:54,630 there's sulfur in the atmosphere of jupiter 2216 00:39:54,630 --> 00:39:54,640 jupiter 2217 00:39:54,640 --> 00:39:56,150 jupiter although we hadn't detected it yet just 2218 00:39:56,150 --> 00:39:56,160 although we hadn't detected it yet just 2219 00:39:56,160 --> 00:39:58,069 although we hadn't detected it yet just because the solar system has sulfur in 2220 00:39:58,069 --> 00:39:58,079 because the solar system has sulfur in 2221 00:39:58,079 --> 00:39:59,910 because the solar system has sulfur in it and jupiter should not be an 2222 00:39:59,910 --> 00:39:59,920 it and jupiter should not be an 2223 00:39:59,920 --> 00:40:01,990 it and jupiter should not be an exception however that sulfur is deep in 2224 00:40:01,990 --> 00:40:02,000 exception however that sulfur is deep in 2225 00:40:02,000 --> 00:40:03,670 exception however that sulfur is deep in the atmosphere 2226 00:40:03,670 --> 00:40:03,680 the atmosphere 2227 00:40:03,680 --> 00:40:05,589 the atmosphere it's in the form of hydrogen sulfide we 2228 00:40:05,589 --> 00:40:05,599 it's in the form of hydrogen sulfide we 2229 00:40:05,599 --> 00:40:07,750 it's in the form of hydrogen sulfide we believe h2s and as you go higher in 2230 00:40:07,750 --> 00:40:07,760 believe h2s and as you go higher in 2231 00:40:07,760 --> 00:40:09,670 believe h2s and as you go higher in jupiter's atmosphere it gets colder just 2232 00:40:09,670 --> 00:40:09,680 jupiter's atmosphere it gets colder just 2233 00:40:09,680 --> 00:40:11,430 jupiter's atmosphere it gets colder just like it does in the earth's atmosphere 2234 00:40:11,430 --> 00:40:11,440 like it does in the earth's atmosphere 2235 00:40:11,440 --> 00:40:12,950 like it does in the earth's atmosphere you form clouds 2236 00:40:12,950 --> 00:40:12,960 you form clouds 2237 00:40:12,960 --> 00:40:14,470 you form clouds and the 2238 00:40:14,470 --> 00:40:14,480 and the 2239 00:40:14,480 --> 00:40:16,550 and the hydrogen sulfide should disappear into 2240 00:40:16,550 --> 00:40:16,560 hydrogen sulfide should disappear into 2241 00:40:16,560 --> 00:40:18,630 hydrogen sulfide should disappear into clouds at a fairly deep level in 2242 00:40:18,630 --> 00:40:18,640 clouds at a fairly deep level in 2243 00:40:18,640 --> 00:40:21,270 clouds at a fairly deep level in jupiter's atmosphere so 2244 00:40:21,270 --> 00:40:21,280 jupiter's atmosphere so 2245 00:40:21,280 --> 00:40:23,510 jupiter's atmosphere so just as an example potentially we could 2246 00:40:23,510 --> 00:40:23,520 just as an example potentially we could 2247 00:40:23,520 --> 00:40:25,430 just as an example potentially we could convince ourselves that this material 2248 00:40:25,430 --> 00:40:25,440 convince ourselves that this material 2249 00:40:25,440 --> 00:40:26,550 convince ourselves that this material was coming 2250 00:40:26,550 --> 00:40:26,560 was coming 2251 00:40:26,560 --> 00:40:28,630 was coming from jupiter not from the comet that 2252 00:40:28,630 --> 00:40:28,640 from jupiter not from the comet that 2253 00:40:28,640 --> 00:40:30,069 from jupiter not from the comet that would tell us something about the depth 2254 00:40:30,069 --> 00:40:30,079 would tell us something about the depth 2255 00:40:30,079 --> 00:40:32,550 would tell us something about the depth to which the cometary fragments 2256 00:40:32,550 --> 00:40:32,560 to which the cometary fragments 2257 00:40:32,560 --> 00:40:34,309 to which the cometary fragments penetrated 2258 00:40:34,309 --> 00:40:34,319 penetrated 2259 00:40:34,319 --> 00:40:35,829 penetrated i think maybe you're referring to the 2260 00:40:35,829 --> 00:40:35,839 i think maybe you're referring to the 2261 00:40:35,839 --> 00:40:37,430 i think maybe you're referring to the second part of your question i think 2262 00:40:37,430 --> 00:40:37,440 second part of your question i think 2263 00:40:37,440 --> 00:40:38,790 second part of your question i think perhaps you're referring to an article 2264 00:40:38,790 --> 00:40:38,800 perhaps you're referring to an article 2265 00:40:38,800 --> 00:40:40,069 perhaps you're referring to an article that was in the new york times this 2266 00:40:40,069 --> 00:40:40,079 that was in the new york times this 2267 00:40:40,079 --> 00:40:43,030 that was in the new york times this morning i understood on the internet 2268 00:40:43,030 --> 00:40:43,040 morning i understood on the internet 2269 00:40:43,040 --> 00:40:44,309 morning i understood on the internet no 2270 00:40:44,309 --> 00:40:44,319 no 2271 00:40:44,319 --> 00:40:47,109 no that the material was commentary 2272 00:40:47,109 --> 00:40:47,119 that the material was commentary 2273 00:40:47,119 --> 00:40:50,950 that the material was commentary well i i didn't see it but what what's 2274 00:40:50,950 --> 00:40:50,960 well i i didn't see it but what what's 2275 00:40:50,960 --> 00:40:52,710 well i i didn't see it but what what's what jumps out at us from looking at 2276 00:40:52,710 --> 00:40:52,720 what jumps out at us from looking at 2277 00:40:52,720 --> 00:40:54,710 what jumps out at us from looking at this at least from the hst data is that 2278 00:40:54,710 --> 00:40:54,720 this at least from the hst data is that 2279 00:40:54,720 --> 00:40:57,270 this at least from the hst data is that the molecules we've seen so far ammonia 2280 00:40:57,270 --> 00:40:57,280 the molecules we've seen so far ammonia 2281 00:40:57,280 --> 00:40:59,589 the molecules we've seen so far ammonia and sulfur molecules are things that are 2282 00:40:59,589 --> 00:40:59,599 and sulfur molecules are things that are 2283 00:40:59,599 --> 00:41:01,589 and sulfur molecules are things that are in the clouds of jupiter 2284 00:41:01,589 --> 00:41:01,599 in the clouds of jupiter 2285 00:41:01,599 --> 00:41:03,190 in the clouds of jupiter um there's also an ammonia cloud in 2286 00:41:03,190 --> 00:41:03,200 um there's also an ammonia cloud in 2287 00:41:03,200 --> 00:41:05,109 um there's also an ammonia cloud in jupiter the visible clouds on jupiter 2288 00:41:05,109 --> 00:41:05,119 jupiter the visible clouds on jupiter 2289 00:41:05,119 --> 00:41:06,069 jupiter the visible clouds on jupiter that we 2290 00:41:06,069 --> 00:41:06,079 that we 2291 00:41:06,079 --> 00:41:08,390 that we see those are ammonia that's right and 2292 00:41:08,390 --> 00:41:08,400 see those are ammonia that's right and 2293 00:41:08,400 --> 00:41:10,550 see those are ammonia that's right and the there's an ammonia hydrosulfide 2294 00:41:10,550 --> 00:41:10,560 the there's an ammonia hydrosulfide 2295 00:41:10,560 --> 00:41:12,630 the there's an ammonia hydrosulfide cloud which is at a deeper level below 2296 00:41:12,630 --> 00:41:12,640 cloud which is at a deeper level below 2297 00:41:12,640 --> 00:41:14,230 cloud which is at a deeper level below one bar 2298 00:41:14,230 --> 00:41:14,240 one bar 2299 00:41:14,240 --> 00:41:15,990 one bar there are other molecules associated 2300 00:41:15,990 --> 00:41:16,000 there are other molecules associated 2301 00:41:16,000 --> 00:41:18,150 there are other molecules associated with comets oxygen 2302 00:41:18,150 --> 00:41:18,160 with comets oxygen 2303 00:41:18,160 --> 00:41:19,910 with comets oxygen you might expect to see oxygen molecules 2304 00:41:19,910 --> 00:41:19,920 you might expect to see oxygen molecules 2305 00:41:19,920 --> 00:41:21,670 you might expect to see oxygen molecules for example we don't see any of those 2306 00:41:21,670 --> 00:41:21,680 for example we don't see any of those 2307 00:41:21,680 --> 00:41:23,589 for example we don't see any of those what we see so far is things from 2308 00:41:23,589 --> 00:41:23,599 what we see so far is things from 2309 00:41:23,599 --> 00:41:25,510 what we see so far is things from jupiter and 2310 00:41:25,510 --> 00:41:25,520 jupiter and 2311 00:41:25,520 --> 00:41:27,030 jupiter and well you know this is going to be a long 2312 00:41:27,030 --> 00:41:27,040 well you know this is going to be a long 2313 00:41:27,040 --> 00:41:28,230 well you know this is going to be a long story but 2314 00:41:28,230 --> 00:41:28,240 story but 2315 00:41:28,240 --> 00:41:31,349 story but i don't understand that that internet 2316 00:41:31,349 --> 00:41:31,359 i don't understand that that internet 2317 00:41:31,359 --> 00:41:34,710 i don't understand that that internet message 2318 00:41:34,710 --> 00:41:34,720 2319 00:41:34,720 --> 00:41:36,790 i'm still awfully um ignorant of 2320 00:41:36,790 --> 00:41:36,800 i'm still awfully um ignorant of 2321 00:41:36,800 --> 00:41:39,030 i'm still awfully um ignorant of chemistry what is exciting what bob cook 2322 00:41:39,030 --> 00:41:39,040 chemistry what is exciting what bob cook 2323 00:41:39,040 --> 00:41:40,550 chemistry what is exciting what bob cook at newsday what is so exciting about 2324 00:41:40,550 --> 00:41:40,560 at newsday what is so exciting about 2325 00:41:40,560 --> 00:41:42,630 at newsday what is so exciting about finding this sulfur is why would the man 2326 00:41:42,630 --> 00:41:42,640 finding this sulfur is why would the man 2327 00:41:42,640 --> 00:41:43,910 finding this sulfur is why would the man in the street want to jump up and down 2328 00:41:43,910 --> 00:41:43,920 in the street want to jump up and down 2329 00:41:43,920 --> 00:41:45,270 in the street want to jump up and down about this 2330 00:41:45,270 --> 00:41:45,280 about this 2331 00:41:45,280 --> 00:41:47,109 about this um well as i just said i might tell you 2332 00:41:47,109 --> 00:41:47,119 um well as i just said i might tell you 2333 00:41:47,119 --> 00:41:49,030 um well as i just said i might tell you something about the impact itself 2334 00:41:49,030 --> 00:41:49,040 something about the impact itself 2335 00:41:49,040 --> 00:41:51,670 something about the impact itself uh the particular molecule 2336 00:41:51,670 --> 00:41:51,680 uh the particular molecule 2337 00:41:51,680 --> 00:41:53,349 uh the particular molecule to be perfectly honest i don't know a 2338 00:41:53,349 --> 00:41:53,359 to be perfectly honest i don't know a 2339 00:41:53,359 --> 00:41:54,950 to be perfectly honest i don't know a lot about it because i didn't expect to 2340 00:41:54,950 --> 00:41:54,960 lot about it because i didn't expect to 2341 00:41:54,960 --> 00:41:57,510 lot about it because i didn't expect to see it 2342 00:41:57,510 --> 00:41:57,520 2343 00:41:57,520 --> 00:41:59,510 so it's a surprise 2344 00:41:59,510 --> 00:41:59,520 so it's a surprise 2345 00:41:59,520 --> 00:42:01,030 so it's a surprise it'll be interesting to watch how this 2346 00:42:01,030 --> 00:42:01,040 it'll be interesting to watch how this 2347 00:42:01,040 --> 00:42:03,589 it'll be interesting to watch how this develops in time one of the 2348 00:42:03,589 --> 00:42:03,599 develops in time one of the 2349 00:42:03,599 --> 00:42:05,349 develops in time one of the one of the reasons this is interesting i 2350 00:42:05,349 --> 00:42:05,359 one of the reasons this is interesting i 2351 00:42:05,359 --> 00:42:07,430 one of the reasons this is interesting i study atmospheres rather than comets 2352 00:42:07,430 --> 00:42:07,440 study atmospheres rather than comets 2353 00:42:07,440 --> 00:42:08,390 study atmospheres rather than comets although i think comments are 2354 00:42:08,390 --> 00:42:08,400 although i think comments are 2355 00:42:08,400 --> 00:42:10,309 although i think comments are interesting too but the best way to 2356 00:42:10,309 --> 00:42:10,319 interesting too but the best way to 2357 00:42:10,319 --> 00:42:11,990 interesting too but the best way to learn about something not just an 2358 00:42:11,990 --> 00:42:12,000 learn about something not just an 2359 00:42:12,000 --> 00:42:13,430 learn about something not just an atmosphere is to poke it and see what 2360 00:42:13,430 --> 00:42:13,440 atmosphere is to poke it and see what 2361 00:42:13,440 --> 00:42:15,270 atmosphere is to poke it and see what happens so we just gave jupiter's 2362 00:42:15,270 --> 00:42:15,280 happens so we just gave jupiter's 2363 00:42:15,280 --> 00:42:17,190 happens so we just gave jupiter's atmosphere a giant poke and we're going 2364 00:42:17,190 --> 00:42:17,200 atmosphere a giant poke and we're going 2365 00:42:17,200 --> 00:42:18,950 atmosphere a giant poke and we're going to see how it develops in time and 2366 00:42:18,950 --> 00:42:18,960 to see how it develops in time and 2367 00:42:18,960 --> 00:42:20,150 to see how it develops in time and that's going to tell us something about 2368 00:42:20,150 --> 00:42:20,160 that's going to tell us something about 2369 00:42:20,160 --> 00:42:21,990 that's going to tell us something about how atmospheres behave it's going to add 2370 00:42:21,990 --> 00:42:22,000 how atmospheres behave it's going to add 2371 00:42:22,000 --> 00:42:24,230 how atmospheres behave it's going to add to our knowledge base of atmospheres and 2372 00:42:24,230 --> 00:42:24,240 to our knowledge base of atmospheres and 2373 00:42:24,240 --> 00:42:26,069 to our knowledge base of atmospheres and that's going to be useful for uh for our 2374 00:42:26,069 --> 00:42:26,079 that's going to be useful for uh for our 2375 00:42:26,079 --> 00:42:27,589 that's going to be useful for uh for our society it'll help us understand the 2376 00:42:27,589 --> 00:42:27,599 society it'll help us understand the 2377 00:42:27,599 --> 00:42:31,990 society it'll help us understand the earth's atmosphere ultimately 2378 00:42:31,990 --> 00:42:32,000 2379 00:42:32,000 --> 00:42:33,589 uh shin yoshi 2380 00:42:33,589 --> 00:42:33,599 uh shin yoshi 2381 00:42:33,599 --> 00:42:35,589 uh shin yoshi i have a question a question to dr 2382 00:42:35,589 --> 00:42:35,599 i have a question a question to dr 2383 00:42:35,599 --> 00:42:36,630 i have a question a question to dr branje 2384 00:42:36,630 --> 00:42:36,640 branje 2385 00:42:36,640 --> 00:42:39,270 branje you told us about the change of aura of 2386 00:42:39,270 --> 00:42:39,280 you told us about the change of aura of 2387 00:42:39,280 --> 00:42:41,589 you told us about the change of aura of jupiter and we have some example that 2388 00:42:41,589 --> 00:42:41,599 jupiter and we have some example that 2389 00:42:41,599 --> 00:42:43,829 jupiter and we have some example that the same thing happened 2390 00:42:43,829 --> 00:42:43,839 the same thing happened 2391 00:42:43,839 --> 00:42:46,470 the same thing happened to earth in the past and the what is the 2392 00:42:46,470 --> 00:42:46,480 to earth in the past and the what is the 2393 00:42:46,480 --> 00:42:49,349 to earth in the past and the what is the meaning of your discovery from jupiter 2394 00:42:49,349 --> 00:42:49,359 meaning of your discovery from jupiter 2395 00:42:49,359 --> 00:42:51,030 meaning of your discovery from jupiter to us like 2396 00:42:51,030 --> 00:42:51,040 to us like 2397 00:42:51,040 --> 00:42:53,270 to us like knowing about the aura of earth and 2398 00:42:53,270 --> 00:42:53,280 knowing about the aura of earth and 2399 00:42:53,280 --> 00:42:54,950 knowing about the aura of earth and knowing about the 2400 00:42:54,950 --> 00:42:54,960 knowing about the 2401 00:42:54,960 --> 00:42:58,230 knowing about the meaning of the weather of earth and what 2402 00:42:58,230 --> 00:42:58,240 meaning of the weather of earth and what 2403 00:42:58,240 --> 00:42:59,750 meaning of the weather of earth and what if something happened 2404 00:42:59,750 --> 00:42:59,760 if something happened 2405 00:42:59,760 --> 00:43:02,150 if something happened like jupiter to earth 2406 00:43:02,150 --> 00:43:02,160 like jupiter to earth 2407 00:43:02,160 --> 00:43:04,950 like jupiter to earth what is the meaning for our life i mean 2408 00:43:04,950 --> 00:43:04,960 what is the meaning for our life i mean 2409 00:43:04,960 --> 00:43:06,790 what is the meaning for our life i mean like a short wave transmission or 2410 00:43:06,790 --> 00:43:06,800 like a short wave transmission or 2411 00:43:06,800 --> 00:43:08,550 like a short wave transmission or something 2412 00:43:08,550 --> 00:43:08,560 something 2413 00:43:08,560 --> 00:43:12,150 something well i think what we see 2414 00:43:12,150 --> 00:43:12,160 well i think what we see 2415 00:43:12,160 --> 00:43:14,710 well i think what we see is the effect of the comet the 2416 00:43:14,710 --> 00:43:14,720 is the effect of the comet the 2417 00:43:14,720 --> 00:43:18,150 is the effect of the comet the gas or the or both maybe the the dust in 2418 00:43:18,150 --> 00:43:18,160 gas or the or both maybe the the dust in 2419 00:43:18,160 --> 00:43:20,230 gas or the or both maybe the the dust in the in the comma of the comet which has 2420 00:43:20,230 --> 00:43:20,240 the in the comma of the comet which has 2421 00:43:20,240 --> 00:43:23,430 the in the comma of the comet which has been ionized or the other option the gas 2422 00:43:23,430 --> 00:43:23,440 been ionized or the other option the gas 2423 00:43:23,440 --> 00:43:25,670 been ionized or the other option the gas which has been ejected in after the the 2424 00:43:25,670 --> 00:43:25,680 which has been ejected in after the the 2425 00:43:25,680 --> 00:43:27,910 which has been ejected in after the the fireball and it was very very hot hot 2426 00:43:27,910 --> 00:43:27,920 fireball and it was very very hot hot 2427 00:43:27,920 --> 00:43:29,670 fireball and it was very very hot hot enough to be ionized so these are the 2428 00:43:29,670 --> 00:43:29,680 enough to be ionized so these are the 2429 00:43:29,680 --> 00:43:30,870 enough to be ionized so these are the two options 2430 00:43:30,870 --> 00:43:30,880 two options 2431 00:43:30,880 --> 00:43:32,550 two options in the case we get 2432 00:43:32,550 --> 00:43:32,560 in the case we get 2433 00:43:32,560 --> 00:43:35,430 in the case we get uh some ions and electrons which are 2434 00:43:35,430 --> 00:43:35,440 uh some ions and electrons which are 2435 00:43:35,440 --> 00:43:38,230 uh some ions and electrons which are free in free space and we we know from 2436 00:43:38,230 --> 00:43:38,240 free in free space and we we know from 2437 00:43:38,240 --> 00:43:40,390 free in free space and we we know from the fact that they have been 2438 00:43:40,390 --> 00:43:40,400 the fact that they have been 2439 00:43:40,400 --> 00:43:42,069 the fact that they have been they have been able to go 2440 00:43:42,069 --> 00:43:42,079 they have been able to go 2441 00:43:42,079 --> 00:43:43,990 they have been able to go along the field lines and to to excite 2442 00:43:43,990 --> 00:43:44,000 along the field lines and to to excite 2443 00:43:44,000 --> 00:43:46,230 along the field lines and to to excite to glow they are on the other side we 2444 00:43:46,230 --> 00:43:46,240 to glow they are on the other side we 2445 00:43:46,240 --> 00:43:47,829 to glow they are on the other side we know that they have been put at very 2446 00:43:47,829 --> 00:43:47,839 know that they have been put at very 2447 00:43:47,839 --> 00:43:49,190 know that they have been put at very high energy 2448 00:43:49,190 --> 00:43:49,200 high energy 2449 00:43:49,200 --> 00:43:51,030 high energy the kind of thing we can learn from that 2450 00:43:51,030 --> 00:43:51,040 the kind of thing we can learn from that 2451 00:43:51,040 --> 00:43:53,510 the kind of thing we can learn from that is the processes in the in the 2452 00:43:53,510 --> 00:43:53,520 is the processes in the in the 2453 00:43:53,520 --> 00:43:55,270 is the processes in the in the process in the command which how they 2454 00:43:55,270 --> 00:43:55,280 process in the command which how they 2455 00:43:55,280 --> 00:43:56,069 process in the command which how they can 2456 00:43:56,069 --> 00:43:56,079 can 2457 00:43:56,079 --> 00:43:58,550 can ionize how they can be accelerated and 2458 00:43:58,550 --> 00:43:58,560 ionize how they can be accelerated and 2459 00:43:58,560 --> 00:44:00,710 ionize how they can be accelerated and then how how these particles are 2460 00:44:00,710 --> 00:44:00,720 then how how these particles are 2461 00:44:00,720 --> 00:44:03,270 then how how these particles are accelerated in the microsphere itself 2462 00:44:03,270 --> 00:44:03,280 accelerated in the microsphere itself 2463 00:44:03,280 --> 00:44:06,150 accelerated in the microsphere itself this this is a problem which is of high 2464 00:44:06,150 --> 00:44:06,160 this this is a problem which is of high 2465 00:44:06,160 --> 00:44:08,950 this this is a problem which is of high interest for physics and on earth there 2466 00:44:08,950 --> 00:44:08,960 interest for physics and on earth there 2467 00:44:08,960 --> 00:44:11,190 interest for physics and on earth there are numbers of satellites which have 2468 00:44:11,190 --> 00:44:11,200 are numbers of satellites which have 2469 00:44:11,200 --> 00:44:14,069 are numbers of satellites which have electron guns ion guns which 2470 00:44:14,069 --> 00:44:14,079 electron guns ion guns which 2471 00:44:14,079 --> 00:44:16,309 electron guns ion guns which artificially accelerate ions and 2472 00:44:16,309 --> 00:44:16,319 artificially accelerate ions and 2473 00:44:16,319 --> 00:44:17,430 artificially accelerate ions and electrons to 2474 00:44:17,430 --> 00:44:17,440 electrons to 2475 00:44:17,440 --> 00:44:19,349 electrons to thousands of volts and see what happens 2476 00:44:19,349 --> 00:44:19,359 thousands of volts and see what happens 2477 00:44:19,359 --> 00:44:21,109 thousands of volts and see what happens at the footprint on earth of course 2478 00:44:21,109 --> 00:44:21,119 at the footprint on earth of course 2479 00:44:21,119 --> 00:44:23,510 at the footprint on earth of course there were one or more experiments i i 2480 00:44:23,510 --> 00:44:23,520 there were one or more experiments i i 2481 00:44:23,520 --> 00:44:24,870 there were one or more experiments i i don't remember when but the first one 2482 00:44:24,870 --> 00:44:24,880 don't remember when but the first one 2483 00:44:24,880 --> 00:44:27,270 don't remember when but the first one was authorized by president kennedy the 2484 00:44:27,270 --> 00:44:27,280 was authorized by president kennedy the 2485 00:44:27,280 --> 00:44:29,910 was authorized by president kennedy the uh to explode a nuclear weapon up in the 2486 00:44:29,910 --> 00:44:29,920 uh to explode a nuclear weapon up in the 2487 00:44:29,920 --> 00:44:32,150 uh to explode a nuclear weapon up in the magnetosphere and see the effect of the 2488 00:44:32,150 --> 00:44:32,160 magnetosphere and see the effect of the 2489 00:44:32,160 --> 00:44:33,510 magnetosphere and see the effect of the precipitating 2490 00:44:33,510 --> 00:44:33,520 precipitating 2491 00:44:33,520 --> 00:44:36,550 precipitating particles of the famous was debated 2492 00:44:36,550 --> 00:44:36,560 particles of the famous was debated 2493 00:44:36,560 --> 00:44:38,230 particles of the famous was debated whether it would be safe or not and 2494 00:44:38,230 --> 00:44:38,240 whether it would be safe or not and 2495 00:44:38,240 --> 00:44:41,349 whether it would be safe or not and finally kennedy called van allen he said 2496 00:44:41,349 --> 00:44:41,359 finally kennedy called van allen he said 2497 00:44:41,359 --> 00:44:43,030 finally kennedy called van allen he said it's his belts and 2498 00:44:43,030 --> 00:44:43,040 it's his belts and 2499 00:44:43,040 --> 00:44:44,550 it's his belts and he's all right 2500 00:44:44,550 --> 00:44:44,560 he's all right 2501 00:44:44,560 --> 00:44:46,710 he's all right i think the other part of your question 2502 00:44:46,710 --> 00:44:46,720 i think the other part of your question 2503 00:44:46,720 --> 00:44:48,550 i think the other part of your question was what would be the effect on the 2504 00:44:48,550 --> 00:44:48,560 was what would be the effect on the 2505 00:44:48,560 --> 00:44:50,309 was what would be the effect on the earth well of course there might be 2506 00:44:50,309 --> 00:44:50,319 earth well of course there might be 2507 00:44:50,319 --> 00:44:52,150 earth well of course there might be geomagnetic storm or something like that 2508 00:44:52,150 --> 00:44:52,160 geomagnetic storm or something like that 2509 00:44:52,160 --> 00:44:55,270 geomagnetic storm or something like that but comet hits the earth then the 2510 00:44:55,270 --> 00:44:55,280 but comet hits the earth then the 2511 00:44:55,280 --> 00:44:57,510 but comet hits the earth then the the uh effects and magnetosphere will be 2512 00:44:57,510 --> 00:44:57,520 the uh effects and magnetosphere will be 2513 00:44:57,520 --> 00:45:00,230 the uh effects and magnetosphere will be of secondary interest to many of us 2514 00:45:00,230 --> 00:45:00,240 of secondary interest to many of us 2515 00:45:00,240 --> 00:45:02,069 of secondary interest to many of us well i guess it wouldn't be a terrible 2516 00:45:02,069 --> 00:45:02,079 well i guess it wouldn't be a terrible 2517 00:45:02,079 --> 00:45:04,309 well i guess it wouldn't be a terrible effect because storms it would affect 2518 00:45:04,309 --> 00:45:04,319 effect because storms it would affect 2519 00:45:04,319 --> 00:45:07,430 effect because storms it would affect communication ionosphere but magnet even 2520 00:45:07,430 --> 00:45:07,440 communication ionosphere but magnet even 2521 00:45:07,440 --> 00:45:10,309 communication ionosphere but magnet even great uh very strong magnetic stops from 2522 00:45:10,309 --> 00:45:10,319 great uh very strong magnetic stops from 2523 00:45:10,319 --> 00:45:12,069 great uh very strong magnetic stops from the effect of the solar wind they do not 2524 00:45:12,069 --> 00:45:12,079 the effect of the solar wind they do not 2525 00:45:12,079 --> 00:45:13,430 the effect of the solar wind they do not affect life 2526 00:45:13,430 --> 00:45:13,440 affect life 2527 00:45:13,440 --> 00:45:19,109 affect life just communications and broadcasting 2528 00:45:19,109 --> 00:45:19,119 2529 00:45:19,119 --> 00:45:21,670 uh paul hoverstein usa today back on the 2530 00:45:21,670 --> 00:45:21,680 uh paul hoverstein usa today back on the 2531 00:45:21,680 --> 00:45:23,750 uh paul hoverstein usa today back on the sulfur question for a moment 2532 00:45:23,750 --> 00:45:23,760 sulfur question for a moment 2533 00:45:23,760 --> 00:45:25,750 sulfur question for a moment uh dr yell if it turns out that the 2534 00:45:25,750 --> 00:45:25,760 uh dr yell if it turns out that the 2535 00:45:25,760 --> 00:45:26,870 uh dr yell if it turns out that the sulfur 2536 00:45:26,870 --> 00:45:26,880 sulfur 2537 00:45:26,880 --> 00:45:28,710 sulfur is from the comet 2538 00:45:28,710 --> 00:45:28,720 is from the comet 2539 00:45:28,720 --> 00:45:30,870 is from the comet and not the atmosphere what would be the 2540 00:45:30,870 --> 00:45:30,880 and not the atmosphere what would be the 2541 00:45:30,880 --> 00:45:36,870 and not the atmosphere what would be the significance of that 2542 00:45:36,870 --> 00:45:36,880 2543 00:45:36,880 --> 00:45:38,710 well it would tell you that there was 2544 00:45:38,710 --> 00:45:38,720 well it would tell you that there was 2545 00:45:38,720 --> 00:45:40,790 well it would tell you that there was sulfur in this comet and 2546 00:45:40,790 --> 00:45:40,800 sulfur in this comet and 2547 00:45:40,800 --> 00:45:42,069 sulfur in this comet and eventually you might be able to figure 2548 00:45:42,069 --> 00:45:42,079 eventually you might be able to figure 2549 00:45:42,079 --> 00:45:43,589 eventually you might be able to figure out something about the abundance of 2550 00:45:43,589 --> 00:45:43,599 out something about the abundance of 2551 00:45:43,599 --> 00:45:46,710 out something about the abundance of sulfur in the comet and the reason we 2552 00:45:46,710 --> 00:45:46,720 sulfur in the comet and the reason we 2553 00:45:46,720 --> 00:45:49,910 sulfur in the comet and the reason we study the abundances of comets is is so 2554 00:45:49,910 --> 00:45:49,920 study the abundances of comets is is so 2555 00:45:49,920 --> 00:45:51,349 study the abundances of comets is is so we can understand comet's one of the 2556 00:45:51,349 --> 00:45:51,359 we can understand comet's one of the 2557 00:45:51,359 --> 00:45:52,950 we can understand comet's one of the building blocks of the solar system are 2558 00:45:52,950 --> 00:45:52,960 building blocks of the solar system are 2559 00:45:52,960 --> 00:45:54,630 building blocks of the solar system are remnant of the building block of the 2560 00:45:54,630 --> 00:45:54,640 remnant of the building block of the 2561 00:45:54,640 --> 00:45:56,790 remnant of the building block of the solar system so you might be able to say 2562 00:45:56,790 --> 00:45:56,800 solar system so you might be able to say 2563 00:45:56,800 --> 00:45:58,150 solar system so you might be able to say eventually something about the 2564 00:45:58,150 --> 00:45:58,160 eventually something about the 2565 00:45:58,160 --> 00:46:01,670 eventually something about the composition of the early solar system 2566 00:46:01,670 --> 00:46:01,680 composition of the early solar system 2567 00:46:01,680 --> 00:46:03,430 composition of the early solar system i should also point out that when you do 2568 00:46:03,430 --> 00:46:03,440 i should also point out that when you do 2569 00:46:03,440 --> 00:46:05,510 i should also point out that when you do observe comets 2570 00:46:05,510 --> 00:46:05,520 observe comets 2571 00:46:05,520 --> 00:46:07,750 observe comets sulfur other molecules and comets you're 2572 00:46:07,750 --> 00:46:07,760 sulfur other molecules and comets you're 2573 00:46:07,760 --> 00:46:09,510 sulfur other molecules and comets you're seeing gas around the 2574 00:46:09,510 --> 00:46:09,520 seeing gas around the 2575 00:46:09,520 --> 00:46:11,670 seeing gas around the around the main body and most of the 2576 00:46:11,670 --> 00:46:11,680 around the main body and most of the 2577 00:46:11,680 --> 00:46:14,390 around the main body and most of the masses in the main body and it's always 2578 00:46:14,390 --> 00:46:14,400 masses in the main body and it's always 2579 00:46:14,400 --> 00:46:16,550 masses in the main body and it's always difficult to try to infer something 2580 00:46:16,550 --> 00:46:16,560 difficult to try to infer something 2581 00:46:16,560 --> 00:46:18,309 difficult to try to infer something about the bulk composition from what you 2582 00:46:18,309 --> 00:46:18,319 about the bulk composition from what you 2583 00:46:18,319 --> 00:46:19,510 about the bulk composition from what you see in the 2584 00:46:19,510 --> 00:46:19,520 see in the 2585 00:46:19,520 --> 00:46:21,190 see in the in the coma because there's chemistry 2586 00:46:21,190 --> 00:46:21,200 in the coma because there's chemistry 2587 00:46:21,200 --> 00:46:22,950 in the coma because there's chemistry that goes on and alters things and stuff 2588 00:46:22,950 --> 00:46:22,960 that goes on and alters things and stuff 2589 00:46:22,960 --> 00:46:24,790 that goes on and alters things and stuff like that so what we just did is we just 2590 00:46:24,790 --> 00:46:24,800 like that so what we just did is we just 2591 00:46:24,800 --> 00:46:26,710 like that so what we just did is we just pulverized the comet to find out what 2592 00:46:26,710 --> 00:46:26,720 pulverized the comet to find out what 2593 00:46:26,720 --> 00:46:28,630 pulverized the comet to find out what was inside it perhaps 2594 00:46:28,630 --> 00:46:28,640 was inside it perhaps 2595 00:46:28,640 --> 00:46:30,950 was inside it perhaps and um it's a different way to look at 2596 00:46:30,950 --> 00:46:30,960 and um it's a different way to look at 2597 00:46:30,960 --> 00:46:33,750 and um it's a different way to look at things 2598 00:46:33,750 --> 00:46:33,760 2599 00:46:33,760 --> 00:46:35,750 miles all right miles o'brien with cnn 2600 00:46:35,750 --> 00:46:35,760 miles all right miles o'brien with cnn 2601 00:46:35,760 --> 00:46:37,589 miles all right miles o'brien with cnn i'd appreciate from anybody here sort of 2602 00:46:37,589 --> 00:46:37,599 i'd appreciate from anybody here sort of 2603 00:46:37,599 --> 00:46:39,030 i'd appreciate from anybody here sort of a little more of a layman's term 2604 00:46:39,030 --> 00:46:39,040 a little more of a layman's term 2605 00:46:39,040 --> 00:46:40,630 a little more of a layman's term explanation of what's going on in the 2606 00:46:40,630 --> 00:46:40,640 explanation of what's going on in the 2607 00:46:40,640 --> 00:46:42,950 explanation of what's going on in the magnetosphere of jupiter here uh i'm not 2608 00:46:42,950 --> 00:46:42,960 magnetosphere of jupiter here uh i'm not 2609 00:46:42,960 --> 00:46:44,630 magnetosphere of jupiter here uh i'm not sure that i'm real clear on what's going 2610 00:46:44,630 --> 00:46:44,640 sure that i'm real clear on what's going 2611 00:46:44,640 --> 00:46:46,150 sure that i'm real clear on what's going on 2612 00:46:46,150 --> 00:46:46,160 on 2613 00:46:46,160 --> 00:46:48,150 on i think what we were what dr pranje was 2614 00:46:48,150 --> 00:46:48,160 i think what we were what dr pranje was 2615 00:46:48,160 --> 00:46:50,150 i think what we were what dr pranje was talking about was that 2616 00:46:50,150 --> 00:46:50,160 talking about was that 2617 00:46:50,160 --> 00:46:51,750 talking about was that these of course 2618 00:46:51,750 --> 00:46:51,760 these of course 2619 00:46:51,760 --> 00:46:53,349 these of course observations we've only just seen the 2620 00:46:53,349 --> 00:46:53,359 observations we've only just seen the 2621 00:46:53,359 --> 00:46:56,950 observations we've only just seen the last day or two but uh the uh 2622 00:46:56,950 --> 00:46:56,960 last day or two but uh the uh 2623 00:46:56,960 --> 00:46:59,589 last day or two but uh the uh preliminary impression is that we have 2624 00:46:59,589 --> 00:46:59,599 preliminary impression is that we have 2625 00:46:59,599 --> 00:47:00,390 preliminary impression is that we have this 2626 00:47:00,390 --> 00:47:00,400 this 2627 00:47:00,400 --> 00:47:02,630 this big impact the big splash and the 2628 00:47:02,630 --> 00:47:02,640 big impact the big splash and the 2629 00:47:02,640 --> 00:47:05,670 big impact the big splash and the fireball on the southern part of 2630 00:47:05,670 --> 00:47:05,680 fireball on the southern part of 2631 00:47:05,680 --> 00:47:07,670 fireball on the southern part of uh jupiter and that to send up some 2632 00:47:07,670 --> 00:47:07,680 uh jupiter and that to send up some 2633 00:47:07,680 --> 00:47:10,230 uh jupiter and that to send up some plasma like the fireball you saw some of 2634 00:47:10,230 --> 00:47:10,240 plasma like the fireball you saw some of 2635 00:47:10,240 --> 00:47:13,430 plasma like the fireball you saw some of this material gets electrified loses the 2636 00:47:13,430 --> 00:47:13,440 this material gets electrified loses the 2637 00:47:13,440 --> 00:47:16,230 this material gets electrified loses the atoms or molecules lose electrons and 2638 00:47:16,230 --> 00:47:16,240 atoms or molecules lose electrons and 2639 00:47:16,240 --> 00:47:18,550 atoms or molecules lose electrons and then these uh they become charged right 2640 00:47:18,550 --> 00:47:18,560 then these uh they become charged right 2641 00:47:18,560 --> 00:47:20,230 then these uh they become charged right you have charged particles now and i 2642 00:47:20,230 --> 00:47:20,240 you have charged particles now and i 2643 00:47:20,240 --> 00:47:21,990 you have charged particles now and i think the electrons in particular 2644 00:47:21,990 --> 00:47:22,000 think the electrons in particular 2645 00:47:22,000 --> 00:47:23,910 think the electrons in particular probably you're talking about they get 2646 00:47:23,910 --> 00:47:23,920 probably you're talking about they get 2647 00:47:23,920 --> 00:47:25,990 probably you're talking about they get accelerated by some forces that have to 2648 00:47:25,990 --> 00:47:26,000 accelerated by some forces that have to 2649 00:47:26,000 --> 00:47:29,190 accelerated by some forces that have to be worked out that uh but we know things 2650 00:47:29,190 --> 00:47:29,200 be worked out that uh but we know things 2651 00:47:29,200 --> 00:47:30,710 be worked out that uh but we know things like this happen on the earth in other 2652 00:47:30,710 --> 00:47:30,720 like this happen on the earth in other 2653 00:47:30,720 --> 00:47:32,630 like this happen on the earth in other situations 2654 00:47:32,630 --> 00:47:32,640 situations 2655 00:47:32,640 --> 00:47:34,790 situations they get accelerated they travel 2656 00:47:34,790 --> 00:47:34,800 they get accelerated they travel 2657 00:47:34,800 --> 00:47:36,829 they get accelerated they travel uh to the other side of the globe of 2658 00:47:36,829 --> 00:47:36,839 uh to the other side of the globe of 2659 00:47:36,839 --> 00:47:39,349 uh to the other side of the globe of jupiter and cause an aurora there in a 2660 00:47:39,349 --> 00:47:39,359 jupiter and cause an aurora there in a 2661 00:47:39,359 --> 00:47:41,270 jupiter and cause an aurora there in a place we've never seen before because 2662 00:47:41,270 --> 00:47:41,280 place we've never seen before because 2663 00:47:41,280 --> 00:47:43,750 place we've never seen before because it's further south whatever makes the 2664 00:47:43,750 --> 00:47:43,760 it's further south whatever makes the 2665 00:47:43,760 --> 00:47:45,990 it's further south whatever makes the aurora and jupiter ordinarily 2666 00:47:45,990 --> 00:47:46,000 aurora and jupiter ordinarily 2667 00:47:46,000 --> 00:47:48,630 aurora and jupiter ordinarily doesn't bring it down that far uh south 2668 00:47:48,630 --> 00:47:48,640 doesn't bring it down that far uh south 2669 00:47:48,640 --> 00:47:51,349 doesn't bring it down that far uh south it's like uh normally we see nice aurora 2670 00:47:51,349 --> 00:47:51,359 it's like uh normally we see nice aurora 2671 00:47:51,359 --> 00:47:54,630 it's like uh normally we see nice aurora in canada and new england and so on and 2672 00:47:54,630 --> 00:47:54,640 in canada and new england and so on and 2673 00:47:54,640 --> 00:47:56,390 in canada and new england and so on and it's a rare time when you see a mexico 2674 00:47:56,390 --> 00:47:56,400 it's a rare time when you see a mexico 2675 00:47:56,400 --> 00:47:58,549 it's a rare time when you see a mexico city that does does happen after a big 2676 00:47:58,549 --> 00:47:58,559 city that does does happen after a big 2677 00:47:58,559 --> 00:47:59,510 city that does does happen after a big flare 2678 00:47:59,510 --> 00:47:59,520 flare 2679 00:47:59,520 --> 00:48:00,710 flare the 2680 00:48:00,710 --> 00:48:00,720 the 2681 00:48:00,720 --> 00:48:02,390 the the charged particles are constrained to 2682 00:48:02,390 --> 00:48:02,400 the charged particles are constrained to 2683 00:48:02,400 --> 00:48:04,870 the charged particles are constrained to move along these field lines magnetic 2684 00:48:04,870 --> 00:48:04,880 move along these field lines magnetic 2685 00:48:04,880 --> 00:48:06,470 move along these field lines magnetic lines of magnetic field that you can see 2686 00:48:06,470 --> 00:48:06,480 lines of magnetic field that you can see 2687 00:48:06,480 --> 00:48:08,230 lines of magnetic field that you can see in the image so they want to escape the 2688 00:48:08,230 --> 00:48:08,240 in the image so they want to escape the 2689 00:48:08,240 --> 00:48:09,910 in the image so they want to escape the atmosphere but they they can't they have 2690 00:48:09,910 --> 00:48:09,920 atmosphere but they they can't they have 2691 00:48:09,920 --> 00:48:11,270 atmosphere but they they can't they have to move along these field lines and end 2692 00:48:11,270 --> 00:48:11,280 to move along these field lines and end 2693 00:48:11,280 --> 00:48:13,109 to move along these field lines and end up getting turned around and you know 2694 00:48:13,109 --> 00:48:13,119 up getting turned around and you know 2695 00:48:13,119 --> 00:48:14,230 up getting turned around and you know come back on the other side of the 2696 00:48:14,230 --> 00:48:14,240 come back on the other side of the 2697 00:48:14,240 --> 00:48:15,270 come back on the other side of the planet 2698 00:48:15,270 --> 00:48:15,280 planet 2699 00:48:15,280 --> 00:48:16,710 planet so if you were on jupiter right now 2700 00:48:16,710 --> 00:48:16,720 so if you were on jupiter right now 2701 00:48:16,720 --> 00:48:18,549 so if you were on jupiter right now you'd see northern lights like you've 2702 00:48:18,549 --> 00:48:18,559 you'd see northern lights like you've 2703 00:48:18,559 --> 00:48:20,069 you'd see northern lights like you've never seen them before you'd be glad you 2704 00:48:20,069 --> 00:48:20,079 never seen them before you'd be glad you 2705 00:48:20,079 --> 00:48:21,589 never seen them before you'd be glad you were seeing northern lights you weren't 2706 00:48:21,589 --> 00:48:21,599 were seeing northern lights you weren't 2707 00:48:21,599 --> 00:48:22,950 were seeing northern lights you weren't down south 2708 00:48:22,950 --> 00:48:22,960 down south 2709 00:48:22,960 --> 00:48:24,470 down south actually one of the things is there any 2710 00:48:24,470 --> 00:48:24,480 actually one of the things is there any 2711 00:48:24,480 --> 00:48:26,470 actually one of the things is there any evidence that you've seen over the last 2712 00:48:26,470 --> 00:48:26,480 evidence that you've seen over the last 2713 00:48:26,480 --> 00:48:28,870 evidence that you've seen over the last 24 hours which has is settling one way 2714 00:48:28,870 --> 00:48:28,880 24 hours which has is settling one way 2715 00:48:28,880 --> 00:48:30,630 24 hours which has is settling one way or another whether this is a comet or an 2716 00:48:30,630 --> 00:48:30,640 or another whether this is a comet or an 2717 00:48:30,640 --> 00:48:32,150 or another whether this is a comet or an asteroid once 2718 00:48:32,150 --> 00:48:32,160 asteroid once 2719 00:48:32,160 --> 00:48:34,230 asteroid once oh no that that's a very important 2720 00:48:34,230 --> 00:48:34,240 oh no that that's a very important 2721 00:48:34,240 --> 00:48:35,270 oh no that that's a very important question 2722 00:48:35,270 --> 00:48:35,280 question 2723 00:48:35,280 --> 00:48:37,430 question um but it's going to be very difficult 2724 00:48:37,430 --> 00:48:37,440 um but it's going to be very difficult 2725 00:48:37,440 --> 00:48:40,309 um but it's going to be very difficult to get an answer to that um so 2726 00:48:40,309 --> 00:48:40,319 to get an answer to that um so 2727 00:48:40,319 --> 00:48:42,150 to get an answer to that um so i'm i'm afraid i just have to say flat 2728 00:48:42,150 --> 00:48:42,160 i'm i'm afraid i just have to say flat 2729 00:48:42,160 --> 00:48:44,150 i'm i'm afraid i just have to say flat out there's no evidence that will help 2730 00:48:44,150 --> 00:48:44,160 out there's no evidence that will help 2731 00:48:44,160 --> 00:48:46,829 out there's no evidence that will help us determine whether it's a comet or an 2732 00:48:46,829 --> 00:48:46,839 us determine whether it's a comet or an 2733 00:48:46,839 --> 00:48:49,030 us determine whether it's a comet or an asteroid well there may be evidence we 2734 00:48:49,030 --> 00:48:49,040 asteroid well there may be evidence we 2735 00:48:49,040 --> 00:48:50,230 asteroid well there may be evidence we just haven't had enough time to think 2736 00:48:50,230 --> 00:48:50,240 just haven't had enough time to think 2737 00:48:50,240 --> 00:48:51,910 just haven't had enough time to think about it exactly 2738 00:48:51,910 --> 00:48:51,920 about it exactly 2739 00:48:51,920 --> 00:48:53,589 about it exactly i would like to go to some of the 2740 00:48:53,589 --> 00:48:53,599 i would like to go to some of the 2741 00:48:53,599 --> 00:48:55,270 i would like to go to some of the centers for questions now as we're going 2742 00:48:55,270 --> 00:48:55,280 centers for questions now as we're going 2743 00:48:55,280 --> 00:48:59,589 centers for questions now as we're going to run out of time on the satellite 2744 00:48:59,589 --> 00:48:59,599 2745 00:48:59,599 --> 00:49:04,630 which first one up please 2746 00:49:04,630 --> 00:49:04,640 2747 00:49:04,640 --> 00:49:06,470 okay well we're holding on that is there 2748 00:49:06,470 --> 00:49:06,480 okay well we're holding on that is there 2749 00:49:06,480 --> 00:49:08,710 okay well we're holding on that is there one more here first 2750 00:49:08,710 --> 00:49:08,720 one more here first 2751 00:49:08,720 --> 00:49:11,510 one more here first right here in front 2752 00:49:11,510 --> 00:49:11,520 2753 00:49:11,520 --> 00:49:13,270 matt crenson the dallas morning news for 2754 00:49:13,270 --> 00:49:13,280 matt crenson the dallas morning news for 2755 00:49:13,280 --> 00:49:15,190 matt crenson the dallas morning news for dr yale uh i don't want all the gory 2756 00:49:15,190 --> 00:49:15,200 dr yale uh i don't want all the gory 2757 00:49:15,200 --> 00:49:16,390 dr yale uh i don't want all the gory details but 2758 00:49:16,390 --> 00:49:16,400 details but 2759 00:49:16,400 --> 00:49:17,510 details but in general 2760 00:49:17,510 --> 00:49:17,520 in general 2761 00:49:17,520 --> 00:49:19,510 in general how can you tell whether the sulfur came 2762 00:49:19,510 --> 00:49:19,520 how can you tell whether the sulfur came 2763 00:49:19,520 --> 00:49:22,230 how can you tell whether the sulfur came from jupiter or from the comet uh and 2764 00:49:22,230 --> 00:49:22,240 from jupiter or from the comet uh and 2765 00:49:22,240 --> 00:49:23,510 from jupiter or from the comet uh and what are the chances that you'll be able 2766 00:49:23,510 --> 00:49:23,520 what are the chances that you'll be able 2767 00:49:23,520 --> 00:49:26,630 what are the chances that you'll be able to do that 2768 00:49:26,630 --> 00:49:26,640 2769 00:49:26,640 --> 00:49:28,230 i don't know how the how good the 2770 00:49:28,230 --> 00:49:28,240 i don't know how the how good the 2771 00:49:28,240 --> 00:49:29,910 i don't know how the how good the chances are but to finally get the 2772 00:49:29,910 --> 00:49:29,920 chances are but to finally get the 2773 00:49:29,920 --> 00:49:31,349 chances are but to finally get the answer we're going to have to correlate 2774 00:49:31,349 --> 00:49:31,359 answer we're going to have to correlate 2775 00:49:31,359 --> 00:49:33,109 answer we're going to have to correlate lots of different pieces of information 2776 00:49:33,109 --> 00:49:33,119 lots of different pieces of information 2777 00:49:33,119 --> 00:49:34,950 lots of different pieces of information left 2778 00:49:34,950 --> 00:49:34,960 left 2779 00:49:34,960 --> 00:49:37,109 left you know what we've seen so far as far 2780 00:49:37,109 --> 00:49:37,119 you know what we've seen so far as far 2781 00:49:37,119 --> 00:49:38,790 you know what we've seen so far as far as chemistry goes through the molecules 2782 00:49:38,790 --> 00:49:38,800 as chemistry goes through the molecules 2783 00:49:38,800 --> 00:49:40,790 as chemistry goes through the molecules that are easiest to detect with more 2784 00:49:40,790 --> 00:49:40,800 that are easiest to detect with more 2785 00:49:40,800 --> 00:49:43,349 that are easiest to detect with more work and with all the other observations 2786 00:49:43,349 --> 00:49:43,359 work and with all the other observations 2787 00:49:43,359 --> 00:49:45,109 work and with all the other observations being made we'll undoubtedly hear about 2788 00:49:45,109 --> 00:49:45,119 being made we'll undoubtedly hear about 2789 00:49:45,119 --> 00:49:46,870 being made we'll undoubtedly hear about a lot more molecules you look at the 2790 00:49:46,870 --> 00:49:46,880 a lot more molecules you look at the 2791 00:49:46,880 --> 00:49:48,950 a lot more molecules you look at the whole suite of molecules that will help 2792 00:49:48,950 --> 00:49:48,960 whole suite of molecules that will help 2793 00:49:48,960 --> 00:49:50,630 whole suite of molecules that will help you try to infer something about the 2794 00:49:50,630 --> 00:49:50,640 you try to infer something about the 2795 00:49:50,640 --> 00:49:52,150 you try to infer something about the temperatures in the fireball and that 2796 00:49:52,150 --> 00:49:52,160 temperatures in the fireball and that 2797 00:49:52,160 --> 00:49:53,510 temperatures in the fireball and that will tell you about the chemistry in the 2798 00:49:53,510 --> 00:49:53,520 will tell you about the chemistry in the 2799 00:49:53,520 --> 00:49:55,750 will tell you about the chemistry in the atmosphere that'll help you understand 2800 00:49:55,750 --> 00:49:55,760 atmosphere that'll help you understand 2801 00:49:55,760 --> 00:49:57,589 atmosphere that'll help you understand what's going on by trying to correlate 2802 00:49:57,589 --> 00:49:57,599 what's going on by trying to correlate 2803 00:49:57,599 --> 00:49:59,270 what's going on by trying to correlate all this i have hopes that we'll be able 2804 00:49:59,270 --> 00:49:59,280 all this i have hopes that we'll be able 2805 00:49:59,280 --> 00:50:02,710 all this i have hopes that we'll be able to say something about how much of the 2806 00:50:02,710 --> 00:50:02,720 to say something about how much of the 2807 00:50:02,720 --> 00:50:04,230 to say something about how much of the what we see is due to the comet and how 2808 00:50:04,230 --> 00:50:04,240 what we see is due to the comet and how 2809 00:50:04,240 --> 00:50:06,309 what we see is due to the comet and how much of what we see is from jupiter 2810 00:50:06,309 --> 00:50:06,319 much of what we see is from jupiter 2811 00:50:06,319 --> 00:50:08,309 much of what we see is from jupiter itself 2812 00:50:08,309 --> 00:50:08,319 itself 2813 00:50:08,319 --> 00:50:10,150 itself so i'm optimistic but it's hard to put a 2814 00:50:10,150 --> 00:50:10,160 so i'm optimistic but it's hard to put a 2815 00:50:10,160 --> 00:50:11,750 so i'm optimistic but it's hard to put a number on the chances we'll be coming 2816 00:50:11,750 --> 00:50:11,760 number on the chances we'll be coming 2817 00:50:11,760 --> 00:50:13,349 number on the chances we'll be coming back to questions here 2818 00:50:13,349 --> 00:50:13,359 back to questions here 2819 00:50:13,359 --> 00:50:14,950 back to questions here pardon excuse me we'll be coming back to 2820 00:50:14,950 --> 00:50:14,960 pardon excuse me we'll be coming back to 2821 00:50:14,960 --> 00:50:16,549 pardon excuse me we'll be coming back to questions here in a moment but let's 2822 00:50:16,549 --> 00:50:16,559 questions here in a moment but let's 2823 00:50:16,559 --> 00:50:18,950 questions here in a moment but let's have one from jpl uh please state your 2824 00:50:18,950 --> 00:50:18,960 have one from jpl uh please state your 2825 00:50:18,960 --> 00:50:20,870 have one from jpl uh please state your name and affiliation 2826 00:50:20,870 --> 00:50:20,880 name and affiliation 2827 00:50:20,880 --> 00:50:22,470 name and affiliation this is robert lee house from the los 2828 00:50:22,470 --> 00:50:22,480 this is robert lee house from the los 2829 00:50:22,480 --> 00:50:25,589 this is robert lee house from the los angeles times two related questions one 2830 00:50:25,589 --> 00:50:25,599 angeles times two related questions one 2831 00:50:25,599 --> 00:50:27,349 angeles times two related questions one i guess i'm surprised to be hearing at 2832 00:50:27,349 --> 00:50:27,359 i guess i'm surprised to be hearing at 2833 00:50:27,359 --> 00:50:29,510 i guess i'm surprised to be hearing at this stage of the game that we're not 2834 00:50:29,510 --> 00:50:29,520 this stage of the game that we're not 2835 00:50:29,520 --> 00:50:32,309 this stage of the game that we're not sure this is a comment uh can you tell 2836 00:50:32,309 --> 00:50:32,319 sure this is a comment uh can you tell 2837 00:50:32,319 --> 00:50:34,069 sure this is a comment uh can you tell us why there's a 2838 00:50:34,069 --> 00:50:34,079 us why there's a 2839 00:50:34,079 --> 00:50:34,950 us why there's a any 2840 00:50:34,950 --> 00:50:34,960 any 2841 00:50:34,960 --> 00:50:36,549 any question at this stage why this might be 2842 00:50:36,549 --> 00:50:36,559 question at this stage why this might be 2843 00:50:36,559 --> 00:50:38,630 question at this stage why this might be a comment or an asteroid and then 2844 00:50:38,630 --> 00:50:38,640 a comment or an asteroid and then 2845 00:50:38,640 --> 00:50:41,430 a comment or an asteroid and then secondly is it uh disconcerting to you 2846 00:50:41,430 --> 00:50:41,440 secondly is it uh disconcerting to you 2847 00:50:41,440 --> 00:50:43,990 secondly is it uh disconcerting to you folks that you're not seeing uh evidence 2848 00:50:43,990 --> 00:50:44,000 folks that you're not seeing uh evidence 2849 00:50:44,000 --> 00:50:46,230 folks that you're not seeing uh evidence of water yet 2850 00:50:46,230 --> 00:50:46,240 of water yet 2851 00:50:46,240 --> 00:50:49,030 of water yet okay i'll i'll field that one if if gene 2852 00:50:49,030 --> 00:50:49,040 okay i'll i'll field that one if if gene 2853 00:50:49,040 --> 00:50:50,790 okay i'll i'll field that one if if gene where gene shoemaker were here he would 2854 00:50:50,790 --> 00:50:50,800 where gene shoemaker were here he would 2855 00:50:50,800 --> 00:50:53,190 where gene shoemaker were here he would say oh it's definitely a comet and the 2856 00:50:53,190 --> 00:50:53,200 say oh it's definitely a comet and the 2857 00:50:53,200 --> 00:50:56,069 say oh it's definitely a comet and the probability of it being a comet and gene 2858 00:50:56,069 --> 00:50:56,079 probability of it being a comet and gene 2859 00:50:56,079 --> 00:50:57,990 probability of it being a comet and gene can argue persuasively that it's 2860 00:50:57,990 --> 00:50:58,000 can argue persuasively that it's 2861 00:50:58,000 --> 00:50:59,750 can argue persuasively that it's probably a comet 2862 00:50:59,750 --> 00:50:59,760 probably a comet 2863 00:50:59,760 --> 00:51:05,190 probably a comet dynamically it is possible um to to 2864 00:51:05,190 --> 00:51:05,200 dynamically it is possible um to to 2865 00:51:05,200 --> 00:51:07,910 dynamically it is possible um to to give a gravitational push to an object 2866 00:51:07,910 --> 00:51:07,920 give a gravitational push to an object 2867 00:51:07,920 --> 00:51:09,829 give a gravitational push to an object anywhere in the solar system and so 2868 00:51:09,829 --> 00:51:09,839 anywhere in the solar system and so 2869 00:51:09,839 --> 00:51:12,710 anywhere in the solar system and so dynamically it's also possible to to 2870 00:51:12,710 --> 00:51:12,720 dynamically it's also possible to to 2871 00:51:12,720 --> 00:51:14,950 dynamically it's also possible to to exert a gravitational force on an object 2872 00:51:14,950 --> 00:51:14,960 exert a gravitational force on an object 2873 00:51:14,960 --> 00:51:17,030 exert a gravitational force on an object in the outer region of the asteroid belt 2874 00:51:17,030 --> 00:51:17,040 in the outer region of the asteroid belt 2875 00:51:17,040 --> 00:51:18,790 in the outer region of the asteroid belt and perturb it so that it goes into 2876 00:51:18,790 --> 00:51:18,800 and perturb it so that it goes into 2877 00:51:18,800 --> 00:51:20,870 and perturb it so that it goes into orbit around jupiter as this co as this 2878 00:51:20,870 --> 00:51:20,880 orbit around jupiter as this co as this 2879 00:51:20,880 --> 00:51:22,870 orbit around jupiter as this co as this object did and we call it a comment 2880 00:51:22,870 --> 00:51:22,880 object did and we call it a comment 2881 00:51:22,880 --> 00:51:25,190 object did and we call it a comment because it was discovered as a diffuse 2882 00:51:25,190 --> 00:51:25,200 because it was discovered as a diffuse 2883 00:51:25,200 --> 00:51:28,230 because it was discovered as a diffuse object um which is the the 2884 00:51:28,230 --> 00:51:28,240 object um which is the the 2885 00:51:28,240 --> 00:51:30,549 object um which is the the uh discriminating characteristic of a 2886 00:51:30,549 --> 00:51:30,559 uh discriminating characteristic of a 2887 00:51:30,559 --> 00:51:32,790 uh discriminating characteristic of a comet observationally now it's a very 2888 00:51:32,790 --> 00:51:32,800 comet observationally now it's a very 2889 00:51:32,800 --> 00:51:34,549 comet observationally now it's a very important question to determine whether 2890 00:51:34,549 --> 00:51:34,559 important question to determine whether 2891 00:51:34,559 --> 00:51:37,190 important question to determine whether this was a comet or an asteroid because 2892 00:51:37,190 --> 00:51:37,200 this was a comet or an asteroid because 2893 00:51:37,200 --> 00:51:39,030 this was a comet or an asteroid because the comets are 2894 00:51:39,030 --> 00:51:39,040 the comets are 2895 00:51:39,040 --> 00:51:41,190 the comets are remnants of the 2896 00:51:41,190 --> 00:51:41,200 remnants of the 2897 00:51:41,200 --> 00:51:43,270 remnants of the original solar system they've been kept 2898 00:51:43,270 --> 00:51:43,280 original solar system they've been kept 2899 00:51:43,280 --> 00:51:44,950 original solar system they've been kept in cold storage for four and a half 2900 00:51:44,950 --> 00:51:44,960 in cold storage for four and a half 2901 00:51:44,960 --> 00:51:47,109 in cold storage for four and a half billion years and we can get a better 2902 00:51:47,109 --> 00:51:47,119 billion years and we can get a better 2903 00:51:47,119 --> 00:51:48,870 billion years and we can get a better handle on the starting material of the 2904 00:51:48,870 --> 00:51:48,880 handle on the starting material of the 2905 00:51:48,880 --> 00:51:51,109 handle on the starting material of the solar system if we're studying a comet 2906 00:51:51,109 --> 00:51:51,119 solar system if we're studying a comet 2907 00:51:51,119 --> 00:51:52,710 solar system if we're studying a comet if we're studying an asteroid the 2908 00:51:52,710 --> 00:51:52,720 if we're studying an asteroid the 2909 00:51:52,720 --> 00:51:54,309 if we're studying an asteroid the asteroids have been in the inner solar 2910 00:51:54,309 --> 00:51:54,319 asteroids have been in the inner solar 2911 00:51:54,319 --> 00:51:55,910 asteroids have been in the inner solar system they've been subjected to higher 2912 00:51:55,910 --> 00:51:55,920 system they've been subjected to higher 2913 00:51:55,920 --> 00:51:58,069 system they've been subjected to higher temperatures they've been subjected to 2914 00:51:58,069 --> 00:51:58,079 temperatures they've been subjected to 2915 00:51:58,079 --> 00:52:00,230 temperatures they've been subjected to greater uh frequency of collisions and 2916 00:52:00,230 --> 00:52:00,240 greater uh frequency of collisions and 2917 00:52:00,240 --> 00:52:02,150 greater uh frequency of collisions and so the material is altered and we just 2918 00:52:02,150 --> 00:52:02,160 so the material is altered and we just 2919 00:52:02,160 --> 00:52:03,670 so the material is altered and we just need to know what we're looking at and 2920 00:52:03,670 --> 00:52:03,680 need to know what we're looking at and 2921 00:52:03,680 --> 00:52:04,870 need to know what we're looking at and presumably 2922 00:52:04,870 --> 00:52:04,880 presumably 2923 00:52:04,880 --> 00:52:06,950 presumably the reason you might even though it's 2924 00:52:06,950 --> 00:52:06,960 the reason you might even though it's 2925 00:52:06,960 --> 00:52:08,630 the reason you might even though it's diffuse you might think it could be an 2926 00:52:08,630 --> 00:52:08,640 diffuse you might think it could be an 2927 00:52:08,640 --> 00:52:10,549 diffuse you might think it could be an asteroid is we know it's something that 2928 00:52:10,549 --> 00:52:10,559 asteroid is we know it's something that 2929 00:52:10,559 --> 00:52:13,430 asteroid is we know it's something that was fragmented by the title 2930 00:52:13,430 --> 00:52:13,440 was fragmented by the title 2931 00:52:13,440 --> 00:52:14,870 was fragmented by the title it could be dust 2932 00:52:14,870 --> 00:52:14,880 it could be dust 2933 00:52:14,880 --> 00:52:17,109 it could be dust from this fragmentation and not an 2934 00:52:17,109 --> 00:52:17,119 from this fragmentation and not an 2935 00:52:17,119 --> 00:52:19,910 from this fragmentation and not an atmosphere like a comet has of 2936 00:52:19,910 --> 00:52:19,920 atmosphere like a comet has of 2937 00:52:19,920 --> 00:52:21,910 atmosphere like a comet has of evaporator or sublime gases and the 2938 00:52:21,910 --> 00:52:21,920 evaporator or sublime gases and the 2939 00:52:21,920 --> 00:52:23,430 evaporator or sublime gases and the other question was about water are we 2940 00:52:23,430 --> 00:52:23,440 other question was about water are we 2941 00:52:23,440 --> 00:52:25,270 other question was about water are we surprised that we haven't seen water 2942 00:52:25,270 --> 00:52:25,280 surprised that we haven't seen water 2943 00:52:25,280 --> 00:52:28,710 surprised that we haven't seen water well yes or no yes and no um 2944 00:52:28,710 --> 00:52:28,720 well yes or no yes and no um 2945 00:52:28,720 --> 00:52:32,150 well yes or no yes and no um uh i appreciate the difficulty in 2946 00:52:32,150 --> 00:52:32,160 uh i appreciate the difficulty in 2947 00:52:32,160 --> 00:52:33,990 uh i appreciate the difficulty in analyzing the data from the kuiper 2948 00:52:33,990 --> 00:52:34,000 analyzing the data from the kuiper 2949 00:52:34,000 --> 00:52:37,109 analyzing the data from the kuiper airborne observatory um 2950 00:52:37,109 --> 00:52:37,119 airborne observatory um 2951 00:52:37,119 --> 00:52:39,910 airborne observatory um and and i continue to think of scenarios 2952 00:52:39,910 --> 00:52:39,920 and and i continue to think of scenarios 2953 00:52:39,920 --> 00:52:41,750 and and i continue to think of scenarios which would exist where water is there 2954 00:52:41,750 --> 00:52:41,760 which would exist where water is there 2955 00:52:41,760 --> 00:52:43,750 which would exist where water is there but we don't see it and it may not be 2956 00:52:43,750 --> 00:52:43,760 but we don't see it and it may not be 2957 00:52:43,760 --> 00:52:45,750 but we don't see it and it may not be stable in jupiter's atmosphere for long 2958 00:52:45,750 --> 00:52:45,760 stable in jupiter's atmosphere for long 2959 00:52:45,760 --> 00:52:47,670 stable in jupiter's atmosphere for long enough to get a 2960 00:52:47,670 --> 00:52:47,680 enough to get a 2961 00:52:47,680 --> 00:52:49,109 enough to get a detectable signal with the 2962 00:52:49,109 --> 00:52:49,119 detectable signal with the 2963 00:52:49,119 --> 00:52:50,950 detectable signal with the instrumentation or it could be some 2964 00:52:50,950 --> 00:52:50,960 instrumentation or it could be some 2965 00:52:50,960 --> 00:52:52,790 instrumentation or it could be some chemical thing 2966 00:52:52,790 --> 00:52:52,800 chemical thing 2967 00:52:52,800 --> 00:52:53,589 chemical thing so 2968 00:52:53,589 --> 00:52:53,599 so 2969 00:52:53,599 --> 00:52:55,430 so we have a lot to think about and we also 2970 00:52:55,430 --> 00:52:55,440 we have a lot to think about and we also 2971 00:52:55,440 --> 00:52:56,870 we have a lot to think about and we also have to wait patiently and get some 2972 00:52:56,870 --> 00:52:56,880 have to wait patiently and get some 2973 00:52:56,880 --> 00:52:59,750 have to wait patiently and get some results back let the the scientists 2974 00:52:59,750 --> 00:52:59,760 results back let the the scientists 2975 00:52:59,760 --> 00:53:01,430 results back let the the scientists analyze their data instead of showing us 2976 00:53:01,430 --> 00:53:01,440 analyze their data instead of showing us 2977 00:53:01,440 --> 00:53:03,750 analyze their data instead of showing us their raw images that have spectacular 2978 00:53:03,750 --> 00:53:03,760 their raw images that have spectacular 2979 00:53:03,760 --> 00:53:06,870 their raw images that have spectacular uh signatures on them 2980 00:53:06,870 --> 00:53:06,880 uh signatures on them 2981 00:53:06,880 --> 00:53:09,190 uh signatures on them just a quick follow can you tell us what 2982 00:53:09,190 --> 00:53:09,200 just a quick follow can you tell us what 2983 00:53:09,200 --> 00:53:11,670 just a quick follow can you tell us what fragment we were looking at in the irtf 2984 00:53:11,670 --> 00:53:11,680 fragment we were looking at in the irtf 2985 00:53:11,680 --> 00:53:14,470 fragment we were looking at in the irtf images 2986 00:53:14,470 --> 00:53:14,480 images 2987 00:53:14,480 --> 00:53:17,990 images um 2988 00:53:17,990 --> 00:53:18,000 2989 00:53:18,000 --> 00:53:23,270 maybe 2990 00:53:23,270 --> 00:53:23,280 2991 00:53:23,280 --> 00:53:25,349 you always catch me on these questions 2992 00:53:25,349 --> 00:53:25,359 you always catch me on these questions 2993 00:53:25,359 --> 00:53:28,549 you always catch me on these questions on which what image was it um oh 2994 00:53:28,549 --> 00:53:28,559 on which what image was it um oh 2995 00:53:28,559 --> 00:53:31,030 on which what image was it um oh actually that was the a site 2996 00:53:31,030 --> 00:53:31,040 actually that was the a site 2997 00:53:31,040 --> 00:53:33,910 actually that was the a site remember a long time ago so this is um 2998 00:53:33,910 --> 00:53:33,920 remember a long time ago so this is um 2999 00:53:33,920 --> 00:53:35,829 remember a long time ago so this is um they were observing a to watch for its 3000 00:53:35,829 --> 00:53:35,839 they were observing a to watch for its 3001 00:53:35,839 --> 00:53:37,750 they were observing a to watch for its evolution it's it's very 3002 00:53:37,750 --> 00:53:37,760 evolution it's it's very 3003 00:53:37,760 --> 00:53:39,270 evolution it's it's very we're going to become interested in how 3004 00:53:39,270 --> 00:53:39,280 we're going to become interested in how 3005 00:53:39,280 --> 00:53:40,950 we're going to become interested in how these things evolve with time so that 3006 00:53:40,950 --> 00:53:40,960 these things evolve with time so that 3007 00:53:40,960 --> 00:53:43,510 these things evolve with time so that was the site of the first impact there 3008 00:53:43,510 --> 00:53:43,520 was the site of the first impact there 3009 00:53:43,520 --> 00:53:45,109 was the site of the first impact there are so many of these sites now that 3010 00:53:45,109 --> 00:53:45,119 are so many of these sites now that 3011 00:53:45,119 --> 00:53:48,549 are so many of these sites now that we've already seen reports where 3012 00:53:48,549 --> 00:53:48,559 we've already seen reports where 3013 00:53:48,559 --> 00:53:50,309 we've already seen reports where as swiftly pointed out by their 3014 00:53:50,309 --> 00:53:50,319 as swiftly pointed out by their 3015 00:53:50,319 --> 00:53:52,870 as swiftly pointed out by their colleagues astronomers are saying this 3016 00:53:52,870 --> 00:53:52,880 colleagues astronomers are saying this 3017 00:53:52,880 --> 00:53:53,910 colleagues astronomers are saying this site 3018 00:53:53,910 --> 00:53:53,920 site 3019 00:53:53,920 --> 00:53:55,589 site looked like thus and so and someone else 3020 00:53:55,589 --> 00:53:55,599 looked like thus and so and someone else 3021 00:53:55,599 --> 00:53:57,829 looked like thus and so and someone else says no at that time you look you were 3022 00:53:57,829 --> 00:53:57,839 says no at that time you look you were 3023 00:53:57,839 --> 00:53:59,750 says no at that time you look you were seeing a different side there's so many 3024 00:53:59,750 --> 00:53:59,760 seeing a different side there's so many 3025 00:53:59,760 --> 00:54:01,270 seeing a different side there's so many of them now you 3026 00:54:01,270 --> 00:54:01,280 of them now you 3027 00:54:01,280 --> 00:54:02,790 of them now you you need a program when you go to the 3028 00:54:02,790 --> 00:54:02,800 you need a program when you go to the 3029 00:54:02,800 --> 00:54:04,549 you need a program when you go to the telescope to 3030 00:54:04,549 --> 00:54:04,559 telescope to 3031 00:54:04,559 --> 00:54:06,790 telescope to tell the spots on jupiter 3032 00:54:06,790 --> 00:54:06,800 tell the spots on jupiter 3033 00:54:06,800 --> 00:54:08,630 tell the spots on jupiter okay we have some questions now from the 3034 00:54:08,630 --> 00:54:08,640 okay we have some questions now from the 3035 00:54:08,640 --> 00:54:10,150 okay we have some questions now from the kennedy space center in florida please 3036 00:54:10,150 --> 00:54:10,160 kennedy space center in florida please 3037 00:54:10,160 --> 00:54:13,270 kennedy space center in florida please state your name and affiliation 3038 00:54:13,270 --> 00:54:13,280 state your name and affiliation 3039 00:54:13,280 --> 00:54:15,510 state your name and affiliation hi jim banke of florida today a question 3040 00:54:15,510 --> 00:54:15,520 hi jim banke of florida today a question 3041 00:54:15,520 --> 00:54:18,549 hi jim banke of florida today a question maybe for uh dave levy or lucy 3042 00:54:18,549 --> 00:54:18,559 maybe for uh dave levy or lucy 3043 00:54:18,559 --> 00:54:19,910 maybe for uh dave levy or lucy you said earlier in the week that you 3044 00:54:19,910 --> 00:54:19,920 you said earlier in the week that you 3045 00:54:19,920 --> 00:54:21,990 you said earlier in the week that you thought these spots would last for weeks 3046 00:54:21,990 --> 00:54:22,000 thought these spots would last for weeks 3047 00:54:22,000 --> 00:54:24,069 thought these spots would last for weeks if not months is there any evidence from 3048 00:54:24,069 --> 00:54:24,079 if not months is there any evidence from 3049 00:54:24,079 --> 00:54:26,230 if not months is there any evidence from the ground-based observatories the 3050 00:54:26,230 --> 00:54:26,240 the ground-based observatories the 3051 00:54:26,240 --> 00:54:28,309 the ground-based observatories the telescopes that any of the earlier spots 3052 00:54:28,309 --> 00:54:28,319 telescopes that any of the earlier spots 3053 00:54:28,319 --> 00:54:30,950 telescopes that any of the earlier spots are fading away we can ask lucy mcfadden 3054 00:54:30,950 --> 00:54:30,960 are fading away we can ask lucy mcfadden 3055 00:54:30,960 --> 00:54:32,790 are fading away we can ask lucy mcfadden to answer that because dave levy was 3056 00:54:32,790 --> 00:54:32,800 to answer that because dave levy was 3057 00:54:32,800 --> 00:54:35,670 to answer that because dave levy was called away he is in great demand 3058 00:54:35,670 --> 00:54:35,680 called away he is in great demand 3059 00:54:35,680 --> 00:54:36,789 called away he is in great demand um 3060 00:54:36,789 --> 00:54:36,799 um 3061 00:54:36,799 --> 00:54:39,510 um there is evidence of fading of some of 3062 00:54:39,510 --> 00:54:39,520 there is evidence of fading of some of 3063 00:54:39,520 --> 00:54:41,670 there is evidence of fading of some of the spots changes in the brightness of 3064 00:54:41,670 --> 00:54:41,680 the spots changes in the brightness of 3065 00:54:41,680 --> 00:54:44,230 the spots changes in the brightness of some of the spots um none of them have 3066 00:54:44,230 --> 00:54:44,240 some of the spots um none of them have 3067 00:54:44,240 --> 00:54:46,630 some of the spots um none of them have disappeared remember some of the impacts 3068 00:54:46,630 --> 00:54:46,640 disappeared remember some of the impacts 3069 00:54:46,640 --> 00:54:47,990 disappeared remember some of the impacts didn't leave a 3070 00:54:47,990 --> 00:54:48,000 didn't leave a 3071 00:54:48,000 --> 00:54:49,270 didn't leave a scar 3072 00:54:49,270 --> 00:54:49,280 scar 3073 00:54:49,280 --> 00:54:53,349 scar fragment b did not make a significant uh 3074 00:54:53,349 --> 00:54:53,359 fragment b did not make a significant uh 3075 00:54:53,359 --> 00:54:54,549 fragment b did not make a significant uh feature 3076 00:54:54,549 --> 00:54:54,559 feature 3077 00:54:54,559 --> 00:54:55,829 feature um 3078 00:54:55,829 --> 00:54:55,839 um 3079 00:54:55,839 --> 00:54:57,990 um there's some change galileo people told 3080 00:54:57,990 --> 00:54:58,000 there's some change galileo people told 3081 00:54:58,000 --> 00:55:00,950 there's some change galileo people told us that besides spotting h they looked 3082 00:55:00,950 --> 00:55:00,960 us that besides spotting h they looked 3083 00:55:00,960 --> 00:55:01,910 us that besides spotting h they looked for 3084 00:55:01,910 --> 00:55:01,920 for 3085 00:55:01,920 --> 00:55:04,150 for an impact site from b and did not see it 3086 00:55:04,150 --> 00:55:04,160 an impact site from b and did not see it 3087 00:55:04,160 --> 00:55:07,670 an impact site from b and did not see it with that photopolarimeter 3088 00:55:07,670 --> 00:55:07,680 3089 00:55:07,680 --> 00:55:09,670 and the second question uh maybe a 3090 00:55:09,670 --> 00:55:09,680 and the second question uh maybe a 3091 00:55:09,680 --> 00:55:11,750 and the second question uh maybe a little trivial for you folks but in the 3092 00:55:11,750 --> 00:55:11,760 little trivial for you folks but in the 3093 00:55:11,760 --> 00:55:14,630 little trivial for you folks but in the forest of jupiter did the comet make a 3094 00:55:14,630 --> 00:55:14,640 forest of jupiter did the comet make a 3095 00:55:14,640 --> 00:55:16,870 forest of jupiter did the comet make a sound when it uh when it hits 3096 00:55:16,870 --> 00:55:16,880 sound when it uh when it hits 3097 00:55:16,880 --> 00:55:18,390 sound when it uh when it hits in i know there's no one there to hear 3098 00:55:18,390 --> 00:55:18,400 in i know there's no one there to hear 3099 00:55:18,400 --> 00:55:20,470 in i know there's no one there to hear it but uh did it make a sound what would 3100 00:55:20,470 --> 00:55:20,480 it but uh did it make a sound what would 3101 00:55:20,480 --> 00:55:23,349 it but uh did it make a sound what would be the sound of a comet hitting jupiter 3102 00:55:23,349 --> 00:55:23,359 be the sound of a comet hitting jupiter 3103 00:55:23,359 --> 00:55:25,910 be the sound of a comet hitting jupiter very loud 3104 00:55:25,910 --> 00:55:25,920 very loud 3105 00:55:25,920 --> 00:55:28,069 very loud made a very big sound 3106 00:55:28,069 --> 00:55:28,079 made a very big sound 3107 00:55:28,079 --> 00:55:30,549 made a very big sound um one of the things we'll be looking at 3108 00:55:30,549 --> 00:55:30,559 um one of the things we'll be looking at 3109 00:55:30,559 --> 00:55:34,549 um one of the things we'll be looking at for seismic waves which are a wave that 3110 00:55:34,549 --> 00:55:34,559 for seismic waves which are a wave that 3111 00:55:34,559 --> 00:55:36,230 for seismic waves which are a wave that sounds through a wave i don't think 3112 00:55:36,230 --> 00:55:36,240 sounds through a wave i don't think 3113 00:55:36,240 --> 00:55:37,349 sounds through a wave i don't think there's any 3114 00:55:37,349 --> 00:55:37,359 there's any 3115 00:55:37,359 --> 00:55:39,270 there's any conclusions on that yet but it certainly 3116 00:55:39,270 --> 00:55:39,280 conclusions on that yet but it certainly 3117 00:55:39,280 --> 00:55:41,349 conclusions on that yet but it certainly did make a big noise not just a sound 3118 00:55:41,349 --> 00:55:41,359 did make a big noise not just a sound 3119 00:55:41,359 --> 00:55:43,589 did make a big noise not just a sound but it's a sonic boom that going on 3120 00:55:43,589 --> 00:55:43,599 but it's a sonic boom that going on 3121 00:55:43,599 --> 00:55:45,270 but it's a sonic boom that going on there oh 3122 00:55:45,270 --> 00:55:45,280 there oh 3123 00:55:45,280 --> 00:55:46,829 there oh undoubtedly 3124 00:55:46,829 --> 00:55:46,839 undoubtedly 3125 00:55:46,839 --> 00:55:49,349 undoubtedly yes this is phil chan earth news for 3126 00:55:49,349 --> 00:55:49,359 yes this is phil chan earth news for 3127 00:55:49,359 --> 00:55:51,510 yes this is phil chan earth news for roger and how certain are you that this 3128 00:55:51,510 --> 00:55:51,520 roger and how certain are you that this 3129 00:55:51,520 --> 00:55:53,190 roger and how certain are you that this is sulfur have you eliminated all the 3130 00:55:53,190 --> 00:55:53,200 is sulfur have you eliminated all the 3131 00:55:53,200 --> 00:55:55,670 is sulfur have you eliminated all the other possible molecules um is there any 3132 00:55:55,670 --> 00:55:55,680 other possible molecules um is there any 3133 00:55:55,680 --> 00:55:56,789 other possible molecules um is there any possibility that this might be from the 3134 00:55:56,789 --> 00:55:56,799 possibility that this might be from the 3135 00:55:56,799 --> 00:55:58,870 possibility that this might be from the iotaurus or from the magnetosphere some 3136 00:55:58,870 --> 00:55:58,880 iotaurus or from the magnetosphere some 3137 00:55:58,880 --> 00:56:00,870 iotaurus or from the magnetosphere some kind of ionized sulfur 3138 00:56:00,870 --> 00:56:00,880 kind of ionized sulfur 3139 00:56:00,880 --> 00:56:03,910 kind of ionized sulfur uh 3140 00:56:03,910 --> 00:56:03,920 3141 00:56:03,920 --> 00:56:07,670 we're absolutely sure it's sulfur we um 3142 00:56:07,670 --> 00:56:07,680 we're absolutely sure it's sulfur we um 3143 00:56:07,680 --> 00:56:09,349 we're absolutely sure it's sulfur we um you saw that it had this this very 3144 00:56:09,349 --> 00:56:09,359 you saw that it had this this very 3145 00:56:09,359 --> 00:56:11,270 you saw that it had this this very interesting structure where the there 3146 00:56:11,270 --> 00:56:11,280 interesting structure where the there 3147 00:56:11,280 --> 00:56:12,870 interesting structure where the there were wiggles up and down and there's 3148 00:56:12,870 --> 00:56:12,880 were wiggles up and down and there's 3149 00:56:12,880 --> 00:56:14,630 were wiggles up and down and there's about 30 of those wiggles and they all 3150 00:56:14,630 --> 00:56:14,640 about 30 of those wiggles and they all 3151 00:56:14,640 --> 00:56:17,750 about 30 of those wiggles and they all line up with 30 lines expected from 3152 00:56:17,750 --> 00:56:17,760 line up with 30 lines expected from 3153 00:56:17,760 --> 00:56:20,870 line up with 30 lines expected from sulfur and then the distribution of 3154 00:56:20,870 --> 00:56:20,880 sulfur and then the distribution of 3155 00:56:20,880 --> 00:56:23,109 sulfur and then the distribution of intensities is also understandable in 3156 00:56:23,109 --> 00:56:23,119 intensities is also understandable in 3157 00:56:23,119 --> 00:56:24,630 intensities is also understandable in terms of sulfur so i think there's no 3158 00:56:24,630 --> 00:56:24,640 terms of sulfur so i think there's no 3159 00:56:24,640 --> 00:56:26,950 terms of sulfur so i think there's no doubt now i also reported a more 3160 00:56:26,950 --> 00:56:26,960 doubt now i also reported a more 3161 00:56:26,960 --> 00:56:28,069 doubt now i also reported a more tentative 3162 00:56:28,069 --> 00:56:28,079 tentative 3163 00:56:28,079 --> 00:56:30,549 tentative detection of h2s and i want to be 3164 00:56:30,549 --> 00:56:30,559 detection of h2s and i want to be 3165 00:56:30,559 --> 00:56:31,910 detection of h2s and i want to be careful with that 3166 00:56:31,910 --> 00:56:31,920 careful with that 3167 00:56:31,920 --> 00:56:32,630 careful with that the 3168 00:56:32,630 --> 00:56:32,640 the 3169 00:56:32,640 --> 00:56:34,549 the the spectrum is consistent with with 3170 00:56:34,549 --> 00:56:34,559 the spectrum is consistent with with 3171 00:56:34,559 --> 00:56:36,069 the spectrum is consistent with with hydrogen sulfide but it might be 3172 00:56:36,069 --> 00:56:36,079 hydrogen sulfide but it might be 3173 00:56:36,079 --> 00:56:38,950 hydrogen sulfide but it might be possible to explain that feature with 3174 00:56:38,950 --> 00:56:38,960 possible to explain that feature with 3175 00:56:38,960 --> 00:56:40,470 possible to explain that feature with some combination of other molecules 3176 00:56:40,470 --> 00:56:40,480 some combination of other molecules 3177 00:56:40,480 --> 00:56:42,230 some combination of other molecules we'll have to be more careful and wait 3178 00:56:42,230 --> 00:56:42,240 we'll have to be more careful and wait 3179 00:56:42,240 --> 00:56:44,630 we'll have to be more careful and wait and see on that but for the for the s2 3180 00:56:44,630 --> 00:56:44,640 and see on that but for the for the s2 3181 00:56:44,640 --> 00:56:45,910 and see on that but for the for the s2 there's just no doubt couldn't be 3182 00:56:45,910 --> 00:56:45,920 there's just no doubt couldn't be 3183 00:56:45,920 --> 00:56:47,670 there's just no doubt couldn't be anything else the other part of phil 3184 00:56:47,670 --> 00:56:47,680 anything else the other part of phil 3185 00:56:47,680 --> 00:56:49,270 anything else the other part of phil chan's question was could this sulphur 3186 00:56:49,270 --> 00:56:49,280 chan's question was could this sulphur 3187 00:56:49,280 --> 00:56:51,910 chan's question was could this sulphur be in the volcanoes on eo that's very 3188 00:56:51,910 --> 00:56:51,920 be in the volcanoes on eo that's very 3189 00:56:51,920 --> 00:56:53,670 be in the volcanoes on eo that's very hard for me to imagine i think i'd have 3190 00:56:53,670 --> 00:56:53,680 hard for me to imagine i think i'd have 3191 00:56:53,680 --> 00:56:56,069 hard for me to imagine i think i'd have to say no 3192 00:56:56,069 --> 00:56:56,079 to say no 3193 00:56:56,079 --> 00:56:57,589 to say no okay and will you be making this data 3194 00:56:57,589 --> 00:56:57,599 okay and will you be making this data 3195 00:56:57,599 --> 00:57:00,230 okay and will you be making this data available on the internet and using 3196 00:57:00,230 --> 00:57:00,240 available on the internet and using 3197 00:57:00,240 --> 00:57:01,750 available on the internet and using heidi hamill's 3198 00:57:01,750 --> 00:57:01,760 heidi hamill's 3199 00:57:01,760 --> 00:57:04,470 heidi hamill's analogy how bad is the traffic jam on 3200 00:57:04,470 --> 00:57:04,480 analogy how bad is the traffic jam on 3201 00:57:04,480 --> 00:57:06,549 analogy how bad is the traffic jam on information superhighway 3202 00:57:06,549 --> 00:57:06,559 information superhighway 3203 00:57:06,559 --> 00:57:08,870 information superhighway um traffic's very heavy on the 3204 00:57:08,870 --> 00:57:08,880 um traffic's very heavy on the 3205 00:57:08,880 --> 00:57:10,950 um traffic's very heavy on the information super highway 3206 00:57:10,950 --> 00:57:10,960 information super highway 3207 00:57:10,960 --> 00:57:14,230 information super highway i've have reports that the 3208 00:57:14,230 --> 00:57:14,240 i've have reports that the 3209 00:57:14,240 --> 00:57:16,390 i've have reports that the computer up at space science telescope 3210 00:57:16,390 --> 00:57:16,400 computer up at space science telescope 3211 00:57:16,400 --> 00:57:18,309 computer up at space science telescope institute is uh 3212 00:57:18,309 --> 00:57:18,319 institute is uh 3213 00:57:18,319 --> 00:57:22,390 institute is uh jammed standstill just like los angeles 3214 00:57:22,390 --> 00:57:22,400 jammed standstill just like los angeles 3215 00:57:22,400 --> 00:57:24,710 jammed standstill just like los angeles our computer at university of maryland 3216 00:57:24,710 --> 00:57:24,720 our computer at university of maryland 3217 00:57:24,720 --> 00:57:26,950 our computer at university of maryland which is available for professional 3218 00:57:26,950 --> 00:57:26,960 which is available for professional 3219 00:57:26,960 --> 00:57:28,950 which is available for professional astronomers and the observers 3220 00:57:28,950 --> 00:57:28,960 astronomers and the observers 3221 00:57:28,960 --> 00:57:31,190 astronomers and the observers has been running at 50 to 70 percent 3222 00:57:31,190 --> 00:57:31,200 has been running at 50 to 70 percent 3223 00:57:31,200 --> 00:57:32,950 has been running at 50 to 70 percent capacity 3224 00:57:32,950 --> 00:57:32,960 capacity 3225 00:57:32,960 --> 00:57:35,270 capacity and we have anywhere from one to two 3226 00:57:35,270 --> 00:57:35,280 and we have anywhere from one to two 3227 00:57:35,280 --> 00:57:37,670 and we have anywhere from one to two dozen people on at any one time 3228 00:57:37,670 --> 00:57:37,680 dozen people on at any one time 3229 00:57:37,680 --> 00:57:39,990 dozen people on at any one time and we cannot compute 3230 00:57:39,990 --> 00:57:40,000 and we cannot compute 3231 00:57:40,000 --> 00:57:41,589 and we cannot compute we can't keep track of how many people 3232 00:57:41,589 --> 00:57:41,599 we can't keep track of how many people 3233 00:57:41,599 --> 00:57:43,670 we can't keep track of how many people log on and the same at hubble space 3234 00:57:43,670 --> 00:57:43,680 log on and the same at hubble space 3235 00:57:43,680 --> 00:57:45,270 log on and the same at hubble space telescope they had to move their program 3236 00:57:45,270 --> 00:57:45,280 telescope they had to move their program 3237 00:57:45,280 --> 00:57:47,109 telescope they had to move their program that counts how many people are logging 3238 00:57:47,109 --> 00:57:47,119 that counts how many people are logging 3239 00:57:47,119 --> 00:57:48,390 that counts how many people are logging on to another machine because the 3240 00:57:48,390 --> 00:57:48,400 on to another machine because the 3241 00:57:48,400 --> 00:57:50,309 on to another machine because the machine couldn't handle the incoming 3242 00:57:50,309 --> 00:57:50,319 machine couldn't handle the incoming 3243 00:57:50,319 --> 00:57:51,510 machine couldn't handle the incoming traffic so 3244 00:57:51,510 --> 00:57:51,520 traffic so 3245 00:57:51,520 --> 00:57:52,630 traffic so uh it's 3246 00:57:52,630 --> 00:57:52,640 uh it's 3247 00:57:52,640 --> 00:57:54,390 uh it's it's busy 3248 00:57:54,390 --> 00:57:54,400 it's busy 3249 00:57:54,400 --> 00:57:57,349 it's busy it's the way it's supposed to be i guess 3250 00:57:57,349 --> 00:57:57,359 it's the way it's supposed to be i guess 3251 00:57:57,359 --> 00:57:59,510 it's the way it's supposed to be i guess we'll go to headquarters now for some 3252 00:57:59,510 --> 00:57:59,520 we'll go to headquarters now for some 3253 00:57:59,520 --> 00:58:01,430 we'll go to headquarters now for some questions please state your name and 3254 00:58:01,430 --> 00:58:01,440 questions please state your name and 3255 00:58:01,440 --> 00:58:10,950 questions please state your name and affiliation 3256 00:58:10,950 --> 00:58:10,960 3257 00:58:10,960 --> 00:58:12,549 i'm not sure if we're having a technical 3258 00:58:12,549 --> 00:58:12,559 i'm not sure if we're having a technical 3259 00:58:12,559 --> 00:58:14,230 i'm not sure if we're having a technical difficulty 3260 00:58:14,230 --> 00:58:14,240 difficulty 3261 00:58:14,240 --> 00:58:18,710 difficulty headquarters are you there 3262 00:58:18,710 --> 00:58:18,720 3263 00:58:18,720 --> 00:58:20,870 okay we're going to have time for one 3264 00:58:20,870 --> 00:58:20,880 okay we're going to have time for one 3265 00:58:20,880 --> 00:58:22,870 okay we're going to have time for one more question here and i've been 3266 00:58:22,870 --> 00:58:22,880 more question here and i've been 3267 00:58:22,880 --> 00:58:24,710 more question here and i've been assured the panels will stay around for 3268 00:58:24,710 --> 00:58:24,720 assured the panels will stay around for 3269 00:58:24,720 --> 00:58:29,510 assured the panels will stay around for questions later on 3270 00:58:29,510 --> 00:58:29,520 3271 00:58:29,520 --> 00:58:30,950 this is mark carrara the houston 3272 00:58:30,950 --> 00:58:30,960 this is mark carrara the houston 3273 00:58:30,960 --> 00:58:32,549 this is mark carrara the houston chronicle could you talk a little bit 3274 00:58:32,549 --> 00:58:32,559 chronicle could you talk a little bit 3275 00:58:32,559 --> 00:58:33,670 chronicle could you talk a little bit about 3276 00:58:33,670 --> 00:58:33,680 about 3277 00:58:33,680 --> 00:58:36,630 about qr and s and even the 3278 00:58:36,630 --> 00:58:36,640 qr and s and even the 3279 00:58:36,640 --> 00:58:38,309 qr and s and even the the last fragments and how they're going 3280 00:58:38,309 --> 00:58:38,319 the last fragments and how they're going 3281 00:58:38,319 --> 00:58:41,030 the last fragments and how they're going to how they compare in size brightness 3282 00:58:41,030 --> 00:58:41,040 to how they compare in size brightness 3283 00:58:41,040 --> 00:58:42,710 to how they compare in size brightness or whatever with those that have hit 3284 00:58:42,710 --> 00:58:42,720 or whatever with those that have hit 3285 00:58:42,720 --> 00:58:46,069 or whatever with those that have hit before 3286 00:58:46,069 --> 00:58:46,079 3287 00:58:46,079 --> 00:58:49,349 the qr and s impacts will occur within 3288 00:58:49,349 --> 00:58:49,359 the qr and s impacts will occur within 3289 00:58:49,359 --> 00:58:51,109 the qr and s impacts will occur within about 10 hours of each other which means 3290 00:58:51,109 --> 00:58:51,119 about 10 hours of each other which means 3291 00:58:51,119 --> 00:58:53,589 about 10 hours of each other which means they will land on jupiter at the same 3292 00:58:53,589 --> 00:58:53,599 they will land on jupiter at the same 3293 00:58:53,599 --> 00:58:55,910 they will land on jupiter at the same location 3294 00:58:55,910 --> 00:58:55,920 location 3295 00:58:55,920 --> 00:58:57,510 location let's see dave jewett at university of 3296 00:58:57,510 --> 00:58:57,520 let's see dave jewett at university of 3297 00:58:57,520 --> 00:59:00,230 let's see dave jewett at university of hawaii has done some recent astrometry 3298 00:59:00,230 --> 00:59:00,240 hawaii has done some recent astrometry 3299 00:59:00,240 --> 00:59:01,589 hawaii has done some recent astrometry he had a 3300 00:59:01,589 --> 00:59:01,599 he had a 3301 00:59:01,599 --> 00:59:03,190 he had a an instrument which allowed which 3302 00:59:03,190 --> 00:59:03,200 an instrument which allowed which 3303 00:59:03,200 --> 00:59:05,109 an instrument which allowed which blocked out the light from jupiter and 3304 00:59:05,109 --> 00:59:05,119 blocked out the light from jupiter and 3305 00:59:05,119 --> 00:59:06,789 blocked out the light from jupiter and allowed him to look at the fragments as 3306 00:59:06,789 --> 00:59:06,799 allowed him to look at the fragments as 3307 00:59:06,799 --> 00:59:09,030 allowed him to look at the fragments as they were approaching jupiter very close 3308 00:59:09,030 --> 00:59:09,040 they were approaching jupiter very close 3309 00:59:09,040 --> 00:59:09,990 they were approaching jupiter very close and 3310 00:59:09,990 --> 00:59:10,000 and 3311 00:59:10,000 --> 00:59:11,670 and with his measurements of the positions 3312 00:59:11,670 --> 00:59:11,680 with his measurements of the positions 3313 00:59:11,680 --> 00:59:14,230 with his measurements of the positions of the fragments he enabled paul chotis 3314 00:59:14,230 --> 00:59:14,240 of the fragments he enabled paul chotis 3315 00:59:14,240 --> 00:59:16,470 of the fragments he enabled paul chotis and don yeomans at jet propulsion lab to 3316 00:59:16,470 --> 00:59:16,480 and don yeomans at jet propulsion lab to 3317 00:59:16,480 --> 00:59:19,030 and don yeomans at jet propulsion lab to update the impact times and those impact 3318 00:59:19,030 --> 00:59:19,040 update the impact times and those impact 3319 00:59:19,040 --> 00:59:21,109 update the impact times and those impact times have moved forward about 15 3320 00:59:21,109 --> 00:59:21,119 times have moved forward about 15 3321 00:59:21,119 --> 00:59:23,190 times have moved forward about 15 minutes 3322 00:59:23,190 --> 00:59:23,200 minutes 3323 00:59:23,200 --> 00:59:25,670 minutes so they but the spacing between them i 3324 00:59:25,670 --> 00:59:25,680 so they but the spacing between them i 3325 00:59:25,680 --> 00:59:28,710 so they but the spacing between them i believe is still the same so we're we're 3326 00:59:28,710 --> 00:59:28,720 believe is still the same so we're we're 3327 00:59:28,720 --> 00:59:30,150 believe is still the same so we're we're interested in watching what's going to 3328 00:59:30,150 --> 00:59:30,160 interested in watching what's going to 3329 00:59:30,160 --> 00:59:32,230 interested in watching what's going to happen when these sites land on top of 3330 00:59:32,230 --> 00:59:32,240 happen when these sites land on top of 3331 00:59:32,240 --> 00:59:34,069 happen when these sites land on top of each other and and 3332 00:59:34,069 --> 00:59:34,079 each other and and 3333 00:59:34,079 --> 00:59:36,309 each other and and it's going to make it harder for us to 3334 00:59:36,309 --> 00:59:36,319 it's going to make it harder for us to 3335 00:59:36,319 --> 00:59:38,630 it's going to make it harder for us to disentangle the information but we may 3336 00:59:38,630 --> 00:59:38,640 disentangle the information but we may 3337 00:59:38,640 --> 00:59:41,270 disentangle the information but we may learn something from it as well q should 3338 00:59:41,270 --> 00:59:41,280 learn something from it as well q should 3339 00:59:41,280 --> 00:59:43,430 learn something from it as well q should be big right i think that's part of the 3340 00:59:43,430 --> 00:59:43,440 be big right i think that's part of the 3341 00:59:43,440 --> 00:59:46,150 be big right i think that's part of the question yeah q should be big p's p 3342 00:59:46,150 --> 00:59:46,160 question yeah q should be big p's p 3343 00:59:46,160 --> 00:59:47,829 question yeah q should be big p's p should be big too they're they are 3344 00:59:47,829 --> 00:59:47,839 should be big too they're they are 3345 00:59:47,839 --> 00:59:51,910 should be big too they're they are they're all big 3346 00:59:51,910 --> 00:59:51,920 3347 00:59:51,920 --> 00:59:53,990 let's try headquarters again uh go ahead 3348 00:59:53,990 --> 00:59:54,000 let's try headquarters again uh go ahead 3349 00:59:54,000 --> 00:59:55,030 let's try headquarters again uh go ahead please 3350 00:59:55,030 --> 00:59:55,040 please 3351 00:59:55,040 --> 00:59:56,950 please uh yeah this is ron kellen from science 3352 00:59:56,950 --> 00:59:56,960 uh yeah this is ron kellen from science 3353 00:59:56,960 --> 00:59:59,589 uh yeah this is ron kellen from science news for dr pronjay can you tell me how 3354 00:59:59,589 --> 00:59:59,599 news for dr pronjay can you tell me how 3355 00:59:59,599 --> 01:00:01,270 news for dr pronjay can you tell me how many kilometers 3356 01:00:01,270 --> 01:00:01,280 many kilometers 3357 01:00:01,280 --> 01:00:04,950 many kilometers uh this this new footprint is below the 3358 01:00:04,950 --> 01:00:04,960 uh this this new footprint is below the 3359 01:00:04,960 --> 01:00:07,190 uh this this new footprint is below the the existing one is there a way to 3360 01:00:07,190 --> 01:00:07,200 the existing one is there a way to 3361 01:00:07,200 --> 01:00:08,789 the existing one is there a way to understand why 3362 01:00:08,789 --> 01:00:08,799 understand why 3363 01:00:08,799 --> 01:00:10,950 understand why this commentary debris just getting onto 3364 01:00:10,950 --> 01:00:10,960 this commentary debris just getting onto 3365 01:00:10,960 --> 01:00:12,549 this commentary debris just getting onto the north pole why it wouldn't just 3366 01:00:12,549 --> 01:00:12,559 the north pole why it wouldn't just 3367 01:00:12,559 --> 01:00:14,549 the north pole why it wouldn't just brighten the existing footprint why 3368 01:00:14,549 --> 01:00:14,559 brighten the existing footprint why 3369 01:00:14,559 --> 01:00:16,710 brighten the existing footprint why would indeed create a new one and again 3370 01:00:16,710 --> 01:00:16,720 would indeed create a new one and again 3371 01:00:16,720 --> 01:00:19,990 would indeed create a new one and again how many kilometers beneath is it 3372 01:00:19,990 --> 01:00:20,000 how many kilometers beneath is it 3373 01:00:20,000 --> 01:00:24,470 how many kilometers beneath is it well the size in terms of kilometers 3374 01:00:24,470 --> 01:00:24,480 3375 01:00:24,480 --> 01:00:26,150 it's rather 3376 01:00:26,150 --> 01:00:26,160 it's rather 3377 01:00:26,160 --> 01:00:28,309 it's rather narrow in terms of latitude it may be 3378 01:00:28,309 --> 01:00:28,319 narrow in terms of latitude it may be 3379 01:00:28,319 --> 01:00:29,750 narrow in terms of latitude it may be like it's less than a thousand 3380 01:00:29,750 --> 01:00:29,760 like it's less than a thousand 3381 01:00:29,760 --> 01:00:31,750 like it's less than a thousand kilometers in latitude 3382 01:00:31,750 --> 01:00:31,760 kilometers in latitude 3383 01:00:31,760 --> 01:00:34,230 kilometers in latitude in longitude it's elongated and 3384 01:00:34,230 --> 01:00:34,240 in longitude it's elongated and 3385 01:00:34,240 --> 01:00:36,870 in longitude it's elongated and i would say 3386 01:00:36,870 --> 01:00:36,880 i would say 3387 01:00:36,880 --> 01:00:38,470 i would say probably like 3388 01:00:38,470 --> 01:00:38,480 probably like 3389 01:00:38,480 --> 01:00:40,549 probably like a few thousand kilometers maybe 10 000 3390 01:00:40,549 --> 01:00:40,559 a few thousand kilometers maybe 10 000 3391 01:00:40,559 --> 01:00:43,270 a few thousand kilometers maybe 10 000 kilometers but out of that we cannot 3392 01:00:43,270 --> 01:00:43,280 kilometers but out of that we cannot 3393 01:00:43,280 --> 01:00:45,030 kilometers but out of that we cannot tell whether i should spot which has 3394 01:00:45,030 --> 01:00:45,040 tell whether i should spot which has 3395 01:00:45,040 --> 01:00:47,190 tell whether i should spot which has been moving on on top of the planet 3396 01:00:47,190 --> 01:00:47,200 been moving on on top of the planet 3397 01:00:47,200 --> 01:00:48,069 been moving on on top of the planet because 3398 01:00:48,069 --> 01:00:48,079 because 3399 01:00:48,079 --> 01:00:51,750 because the the exposures have been four 3400 01:00:51,750 --> 01:00:51,760 the the exposures have been four 3401 01:00:51,760 --> 01:00:54,390 the the exposures have been four five six seconds six minutes long during 3402 01:00:54,390 --> 01:00:54,400 five six seconds six minutes long during 3403 01:00:54,400 --> 01:00:57,030 five six seconds six minutes long during that time a fixed spot in the 3404 01:00:57,030 --> 01:00:57,040 that time a fixed spot in the 3405 01:00:57,040 --> 01:00:59,670 that time a fixed spot in the magnetosphere rotates in the in front of 3406 01:00:59,670 --> 01:00:59,680 magnetosphere rotates in the in front of 3407 01:00:59,680 --> 01:01:02,309 magnetosphere rotates in the in front of the of the telescope by about four 3408 01:01:02,309 --> 01:01:02,319 the of the telescope by about four 3409 01:01:02,319 --> 01:01:04,549 the of the telescope by about four degrees i guess i'm not sure but that's 3410 01:01:04,549 --> 01:01:04,559 degrees i guess i'm not sure but that's 3411 01:01:04,559 --> 01:01:06,870 degrees i guess i'm not sure but that's the order the spot itself we have 3412 01:01:06,870 --> 01:01:06,880 the order the spot itself we have 3413 01:01:06,880 --> 01:01:09,190 the order the spot itself we have measured the trace which is about 15 3414 01:01:09,190 --> 01:01:09,200 measured the trace which is about 15 3415 01:01:09,200 --> 01:01:12,309 measured the trace which is about 15 degrees so in fact it's longer than that 3416 01:01:12,309 --> 01:01:12,319 degrees so in fact it's longer than that 3417 01:01:12,319 --> 01:01:15,589 degrees so in fact it's longer than that either this is a remaining light and it 3418 01:01:15,589 --> 01:01:15,599 either this is a remaining light and it 3419 01:01:15,599 --> 01:01:18,230 either this is a remaining light and it has been created locally by the by the 3420 01:01:18,230 --> 01:01:18,240 has been created locally by the by the 3421 01:01:18,240 --> 01:01:19,910 has been created locally by the by the comet but the comet 3422 01:01:19,910 --> 01:01:19,920 comet but the comet 3423 01:01:19,920 --> 01:01:21,910 comet but the comet in the last two hours the comet is going 3424 01:01:21,910 --> 01:01:21,920 in the last two hours the comet is going 3425 01:01:21,920 --> 01:01:24,789 in the last two hours the comet is going from the dusk side to the node at noon 3426 01:01:24,789 --> 01:01:24,799 from the dusk side to the node at noon 3427 01:01:24,799 --> 01:01:27,030 from the dusk side to the node at noon and then to the morning site very very 3428 01:01:27,030 --> 01:01:27,040 and then to the morning site very very 3429 01:01:27,040 --> 01:01:30,230 and then to the morning site very very fast so in if you have emission 3430 01:01:30,230 --> 01:01:30,240 fast so in if you have emission 3431 01:01:30,240 --> 01:01:33,589 fast so in if you have emission which is blowing growing from for say 10 3432 01:01:33,589 --> 01:01:33,599 which is blowing growing from for say 10 3433 01:01:33,599 --> 01:01:35,349 which is blowing growing from for say 10 minutes you will see it like a track on 3434 01:01:35,349 --> 01:01:35,359 minutes you will see it like a track on 3435 01:01:35,359 --> 01:01:37,670 minutes you will see it like a track on the on the observations so we cannot 3436 01:01:37,670 --> 01:01:37,680 the on the observations so we cannot 3437 01:01:37,680 --> 01:01:40,870 the on the observations so we cannot tell so far how how large is the spot if 3438 01:01:40,870 --> 01:01:40,880 tell so far how how large is the spot if 3439 01:01:40,880 --> 01:01:42,710 tell so far how how large is the spot if it's a temporal effect of if it is a 3440 01:01:42,710 --> 01:01:42,720 it's a temporal effect of if it is a 3441 01:01:42,720 --> 01:01:44,150 it's a temporal effect of if it is a special effect 3442 01:01:44,150 --> 01:01:44,160 special effect 3443 01:01:44,160 --> 01:01:45,510 special effect and the other answer the other part of 3444 01:01:45,510 --> 01:01:45,520 and the other answer the other part of 3445 01:01:45,520 --> 01:01:48,230 and the other answer the other part of ron cowan's question why doesn't it just 3446 01:01:48,230 --> 01:01:48,240 ron cowan's question why doesn't it just 3447 01:01:48,240 --> 01:01:49,510 ron cowan's question why doesn't it just shine in the 3448 01:01:49,510 --> 01:01:49,520 shine in the 3449 01:01:49,520 --> 01:01:52,390 shine in the normal a rural place is that it's not 3450 01:01:52,390 --> 01:01:52,400 normal a rural place is that it's not 3451 01:01:52,400 --> 01:01:54,309 normal a rural place is that it's not like all the bees go to the same nest to 3452 01:01:54,309 --> 01:01:54,319 like all the bees go to the same nest to 3453 01:01:54,319 --> 01:01:57,990 like all the bees go to the same nest to get honey but the the the magnetic line 3454 01:01:57,990 --> 01:01:58,000 get honey but the the the magnetic line 3455 01:01:58,000 --> 01:02:00,069 get honey but the the the magnetic line from the normal northern or rural zone 3456 01:02:00,069 --> 01:02:00,079 from the normal northern or rural zone 3457 01:02:00,079 --> 01:02:01,829 from the normal northern or rural zone doesn't come to the place where the 3458 01:02:01,829 --> 01:02:01,839 doesn't come to the place where the 3459 01:02:01,839 --> 01:02:04,069 doesn't come to the place where the comet hit the normal the normal aura 3460 01:02:04,069 --> 01:02:04,079 comet hit the normal the normal aura 3461 01:02:04,079 --> 01:02:05,190 comet hit the normal the normal aura comes from 3462 01:02:05,190 --> 01:02:05,200 comes from 3463 01:02:05,200 --> 01:02:07,270 comes from apparently the last observation we got 3464 01:02:07,270 --> 01:02:07,280 apparently the last observation we got 3465 01:02:07,280 --> 01:02:10,230 apparently the last observation we got with the with the hubble last year 3466 01:02:10,230 --> 01:02:10,240 with the with the hubble last year 3467 01:02:10,240 --> 01:02:12,390 with the with the hubble last year suggests very very strongly in the 3468 01:02:12,390 --> 01:02:12,400 suggests very very strongly in the 3469 01:02:12,400 --> 01:02:13,670 suggests very very strongly in the comparison with ulysses we did 3470 01:02:13,670 --> 01:02:13,680 comparison with ulysses we did 3471 01:02:13,680 --> 01:02:15,990 comparison with ulysses we did comparison with herbal and ulysses this 3472 01:02:15,990 --> 01:02:16,000 comparison with herbal and ulysses this 3473 01:02:16,000 --> 01:02:16,789 comparison with herbal and ulysses this year 3474 01:02:16,789 --> 01:02:16,799 year 3475 01:02:16,799 --> 01:02:20,150 year and it's very strongly suggest that the 3476 01:02:20,150 --> 01:02:20,160 and it's very strongly suggest that the 3477 01:02:20,160 --> 01:02:21,670 and it's very strongly suggest that the normal or 3478 01:02:21,670 --> 01:02:21,680 normal or 3479 01:02:21,680 --> 01:02:24,230 normal or observed glow we see it's related to 3480 01:02:24,230 --> 01:02:24,240 observed glow we see it's related to 3481 01:02:24,240 --> 01:02:27,029 observed glow we see it's related to currents which flow right at the limit 3482 01:02:27,029 --> 01:02:27,039 currents which flow right at the limit 3483 01:02:27,039 --> 01:02:29,750 currents which flow right at the limit between what we call the polar cap and 3484 01:02:29,750 --> 01:02:29,760 between what we call the polar cap and 3485 01:02:29,760 --> 01:02:31,430 between what we call the polar cap and the closed fill line inside the 3486 01:02:31,430 --> 01:02:31,440 the closed fill line inside the 3487 01:02:31,440 --> 01:02:33,430 the closed fill line inside the magnetosphere the close field line they 3488 01:02:33,430 --> 01:02:33,440 magnetosphere the close field line they 3489 01:02:33,440 --> 01:02:35,990 magnetosphere the close field line they rotate to the planet in 10 hours the 3490 01:02:35,990 --> 01:02:36,000 rotate to the planet in 10 hours the 3491 01:02:36,000 --> 01:02:38,150 rotate to the planet in 10 hours the open field lines as we say in our jargon 3492 01:02:38,150 --> 01:02:38,160 open field lines as we say in our jargon 3493 01:02:38,160 --> 01:02:40,470 open field lines as we say in our jargon the one which are pushed away in the 3494 01:02:40,470 --> 01:02:40,480 the one which are pushed away in the 3495 01:02:40,480 --> 01:02:41,750 the one which are pushed away in the tail by the 3496 01:02:41,750 --> 01:02:41,760 tail by the 3497 01:02:41,760 --> 01:02:43,750 tail by the solar pressure solar in pressure and 3498 01:02:43,750 --> 01:02:43,760 solar pressure solar in pressure and 3499 01:02:43,760 --> 01:02:45,430 solar pressure solar in pressure and which are open to the solar wind 3500 01:02:45,430 --> 01:02:45,440 which are open to the solar wind 3501 01:02:45,440 --> 01:02:47,510 which are open to the solar wind normally they do not rotate with the 3502 01:02:47,510 --> 01:02:47,520 normally they do not rotate with the 3503 01:02:47,520 --> 01:02:49,349 normally they do not rotate with the with the 3504 01:02:49,349 --> 01:02:49,359 with the 3505 01:02:49,359 --> 01:02:51,270 with the the planet itself this creates a 3506 01:02:51,270 --> 01:02:51,280 the planet itself this creates a 3507 01:02:51,280 --> 01:02:54,150 the planet itself this creates a condition for strong currents and there 3508 01:02:54,150 --> 01:02:54,160 condition for strong currents and there 3509 01:02:54,160 --> 01:02:56,390 condition for strong currents and there we see a sheet of precipitation this is 3510 01:02:56,390 --> 01:02:56,400 we see a sheet of precipitation this is 3511 01:02:56,400 --> 01:02:58,870 we see a sheet of precipitation this is very very high latitude it is connected 3512 01:02:58,870 --> 01:02:58,880 very very high latitude it is connected 3513 01:02:58,880 --> 01:03:00,390 very very high latitude it is connected at something like 3514 01:03:00,390 --> 01:03:00,400 at something like 3515 01:03:00,400 --> 01:03:01,990 at something like 60 3516 01:03:01,990 --> 01:03:02,000 60 3517 01:03:02,000 --> 01:03:04,789 60 60 uh planetary radius the the opposite 3518 01:03:04,789 --> 01:03:04,799 60 uh planetary radius the the opposite 3519 01:03:04,799 --> 01:03:07,510 60 uh planetary radius the the opposite the the glow we have seen this transient 3520 01:03:07,510 --> 01:03:07,520 the the glow we have seen this transient 3521 01:03:07,520 --> 01:03:11,109 the the glow we have seen this transient glow is on field lines which go like two 3522 01:03:11,109 --> 01:03:11,119 glow is on field lines which go like two 3523 01:03:11,119 --> 01:03:13,430 glow is on field lines which go like two or three rg at maximum at the equator 3524 01:03:13,430 --> 01:03:13,440 or three rg at maximum at the equator 3525 01:03:13,440 --> 01:03:15,910 or three rg at maximum at the equator from the from the center of the planet 3526 01:03:15,910 --> 01:03:15,920 from the from the center of the planet 3527 01:03:15,920 --> 01:03:18,309 from the from the center of the planet very very closely line in what we call 3528 01:03:18,309 --> 01:03:18,319 very very closely line in what we call 3529 01:03:18,319 --> 01:03:20,309 very very closely line in what we call the inner magnetosphere in the inner 3530 01:03:20,309 --> 01:03:20,319 the inner magnetosphere in the inner 3531 01:03:20,319 --> 01:03:22,549 the inner magnetosphere in the inner magnesium sphere normally we do not have 3532 01:03:22,549 --> 01:03:22,559 magnesium sphere normally we do not have 3533 01:03:22,559 --> 01:03:26,309 magnesium sphere normally we do not have plasma to get this uh this effect 3534 01:03:26,309 --> 01:03:26,319 plasma to get this uh this effect 3535 01:03:26,319 --> 01:03:28,789 plasma to get this uh this effect and it it was also connected to the path 3536 01:03:28,789 --> 01:03:28,799 and it it was also connected to the path 3537 01:03:28,799 --> 01:03:32,150 and it it was also connected to the path of the comment itself 3538 01:03:32,150 --> 01:03:32,160 3539 01:03:32,160 --> 01:03:33,190 i think we have one more from 3540 01:03:33,190 --> 01:03:33,200 i think we have one more from 3541 01:03:33,200 --> 01:03:35,109 i think we have one more from headquarters 3542 01:03:35,109 --> 01:03:35,119 headquarters 3543 01:03:35,119 --> 01:03:37,349 headquarters uh yes this is tracy 3544 01:03:37,349 --> 01:03:37,359 uh yes this is tracy 3545 01:03:37,359 --> 01:03:40,870 uh yes this is tracy report i guess for uh 3546 01:03:40,870 --> 01:03:40,880 3547 01:03:40,880 --> 01:03:43,829 i wonder if you've seen any uh white at 3548 01:03:43,829 --> 01:03:43,839 i wonder if you've seen any uh white at 3549 01:03:43,839 --> 01:03:46,789 i wonder if you've seen any uh white at the thin dark ring from 3550 01:03:46,789 --> 01:03:46,799 the thin dark ring from 3551 01:03:46,799 --> 01:03:49,270 the thin dark ring from can you hear me no please repeat um i'm 3552 01:03:49,270 --> 01:03:49,280 can you hear me no please repeat um i'm 3553 01:03:49,280 --> 01:03:50,870 can you hear me no please repeat um i'm wanting to see any whitening yet of the 3554 01:03:50,870 --> 01:03:50,880 wanting to see any whitening yet of the 3555 01:03:50,880 --> 01:03:53,029 wanting to see any whitening yet of the thin dark ring from 3556 01:03:53,029 --> 01:03:53,039 thin dark ring from 3557 01:03:53,039 --> 01:03:55,029 thin dark ring from from fragment g the one surrounding the 3558 01:03:55,029 --> 01:03:55,039 from fragment g the one surrounding the 3559 01:03:55,039 --> 01:03:57,589 from fragment g the one surrounding the dark swatch 3560 01:03:57,589 --> 01:03:57,599 dark swatch 3561 01:03:57,599 --> 01:03:59,109 dark swatch that's that's for me 3562 01:03:59,109 --> 01:03:59,119 that's that's for me 3563 01:03:59,119 --> 01:04:01,589 that's that's for me sure it's a hubble question oh i don't 3564 01:04:01,589 --> 01:04:01,599 sure it's a hubble question oh i don't 3565 01:04:01,599 --> 01:04:02,630 sure it's a hubble question oh i don't think we're 3566 01:04:02,630 --> 01:04:02,640 think we're 3567 01:04:02,640 --> 01:04:04,470 think we're we have any more results on that at this 3568 01:04:04,470 --> 01:04:04,480 we have any more results on that at this 3569 01:04:04,480 --> 01:04:08,309 we have any more results on that at this time 3570 01:04:08,309 --> 01:04:08,319 3571 01:04:08,319 --> 01:04:10,230 okay that's all the questions we have 3572 01:04:10,230 --> 01:04:10,240 okay that's all the questions we have 3573 01:04:10,240 --> 01:04:12,950 okay that's all the questions we have time for today we'll rerun the video and 3574 01:04:12,950 --> 01:04:12,960 time for today we'll rerun the video and 3575 01:04:12,960 --> 01:04:15,750 time for today we'll rerun the video and uh feed that on the satellite and uh 3576 01:04:15,750 --> 01:04:15,760 uh feed that on the satellite and uh 3577 01:04:15,760 --> 01:07:20,230 uh feed that on the satellite and uh that's in the press conference thank you 3578 01:07:20,230 --> 01:07:20,240 3579 01:07:20,240 --> 01:07:21,990 and start imaging 3580 01:07:21,990 --> 01:07:22,000 and start imaging 3581 01:07:22,000 --> 01:07:24,470 and start imaging so we didn't actually catch the flash of 3582 01:07:24,470 --> 01:07:24,480 so we didn't actually catch the flash of 3583 01:07:24,480 --> 01:07:26,069 so we didn't actually catch the flash of l but we were able to start looking at 3584 01:07:26,069 --> 01:07:26,079 l but we were able to start looking at 3585 01:07:26,079 --> 01:07:28,870 l but we were able to start looking at the morphology of the l site very very 3586 01:07:28,870 --> 01:07:28,880 the morphology of the l site very very 3587 01:07:28,880 --> 01:07:30,230 the morphology of the l site very very quickly 3588 01:07:30,230 --> 01:07:30,240 quickly 3589 01:07:30,240 --> 01:07:33,270 quickly the conditions turned spectacular very 3590 01:07:33,270 --> 01:07:33,280 the conditions turned spectacular very 3591 01:07:33,280 --> 01:07:35,750 the conditions turned spectacular very soon on we had excellent excellent 3592 01:07:35,750 --> 01:07:35,760 soon on we had excellent excellent 3593 01:07:35,760 --> 01:07:37,190 soon on we had excellent excellent transparency 3594 01:07:37,190 --> 01:07:37,200 transparency 3595 01:07:37,200 --> 01:07:39,109 transparency almost all the night 3596 01:07:39,109 --> 01:07:39,119 almost all the night 3597 01:07:39,119 --> 01:07:40,950 almost all the night and extremely stable atmospheric 3598 01:07:40,950 --> 01:07:40,960 and extremely stable atmospheric 3599 01:07:40,960 --> 01:07:42,950 and extremely stable atmospheric conditions so we have some really really 3600 01:07:42,950 --> 01:07:42,960 conditions so we have some really really 3601 01:07:42,960 --> 01:07:45,190 conditions so we have some really really pretty images that we've gotten out with 3602 01:07:45,190 --> 01:07:45,200 pretty images that we've gotten out with 3603 01:07:45,200 --> 01:07:48,230 pretty images that we've gotten out with both an ir camera on the 2.7 meter 3604 01:07:48,230 --> 01:07:48,240 both an ir camera on the 2.7 meter 3605 01:07:48,240 --> 01:07:50,230 both an ir camera on the 2.7 meter telescope and 3606 01:07:50,230 --> 01:07:50,240 telescope and 3607 01:07:50,240 --> 01:07:51,430 telescope and a 3608 01:07:51,430 --> 01:07:51,440 a 3609 01:07:51,440 --> 01:07:55,270 a ccd camera on the 0.8 meter telescope 3610 01:07:55,270 --> 01:07:55,280 ccd camera on the 0.8 meter telescope 3611 01:07:55,280 --> 01:07:57,589 ccd camera on the 0.8 meter telescope we've mostly been running around like 3612 01:07:57,589 --> 01:07:57,599 we've mostly been running around like 3613 01:07:57,599 --> 01:07:59,589 we've mostly been running around like giddy little kids because it's very 3614 01:07:59,589 --> 01:07:59,599 giddy little kids because it's very 3615 01:07:59,599 --> 01:08:01,670 giddy little kids because it's very exciting to watch this we've we've all 3616 01:08:01,670 --> 01:08:01,680 exciting to watch this we've we've all 3617 01:08:01,680 --> 01:08:03,190 exciting to watch this we've we've all had to take our turns looking through 3618 01:08:03,190 --> 01:08:03,200 had to take our turns looking through 3619 01:08:03,200 --> 01:08:05,510 had to take our turns looking through the eyepiece because you can see the 3620 01:08:05,510 --> 01:08:05,520 the eyepiece because you can see the 3621 01:08:05,520 --> 01:08:08,870 the eyepiece because you can see the structure of the spots in the eyepiece 3622 01:08:08,870 --> 01:08:08,880 structure of the spots in the eyepiece 3623 01:08:08,880 --> 01:08:11,349 structure of the spots in the eyepiece in good conditions and 3624 01:08:11,349 --> 01:08:11,359 in good conditions and 3625 01:08:11,359 --> 01:08:13,349 in good conditions and things are just changing and it's so 3626 01:08:13,349 --> 01:08:13,359 things are just changing and it's so 3627 01:08:13,359 --> 01:08:16,309 things are just changing and it's so much fun to watch 3628 01:08:16,309 --> 01:08:16,319 3629 01:08:16,319 --> 01:08:19,430 jupiter change below our eyes 3630 01:08:19,430 --> 01:08:19,440 jupiter change below our eyes 3631 01:08:19,440 --> 01:08:21,030 jupiter change below our eyes image number two 3632 01:08:21,030 --> 01:08:21,040 image number two 3633 01:08:21,040 --> 01:08:21,749 image number two is 3634 01:08:21,749 --> 01:08:21,759 is 3635 01:08:21,759 --> 01:08:24,709 is a methane image taking the ccd camera 3636 01:08:24,709 --> 01:08:24,719 a methane image taking the ccd camera 3637 01:08:24,719 --> 01:08:29,030 a methane image taking the ccd camera and in this image we see a number of the 3638 01:08:29,030 --> 01:08:29,040 and in this image we see a number of the 3639 01:08:29,040 --> 01:08:31,030 and in this image we see a number of the spots but 3640 01:08:31,030 --> 01:08:31,040 spots but 3641 01:08:31,040 --> 01:08:32,709 spots but one of the striking features of this 3642 01:08:32,709 --> 01:08:32,719 one of the striking features of this 3643 01:08:32,719 --> 01:08:35,349 one of the striking features of this image is that the h-spot is just 3644 01:08:35,349 --> 01:08:35,359 image is that the h-spot is just 3645 01:08:35,359 --> 01:08:37,829 image is that the h-spot is just rotating into onto the limb and we've 3646 01:08:37,829 --> 01:08:37,839 rotating into onto the limb and we've 3647 01:08:37,839 --> 01:08:40,470 rotating into onto the limb and we've caught it in this image at a point where 3648 01:08:40,470 --> 01:08:40,480 caught it in this image at a point where 3649 01:08:40,480 --> 01:08:43,110 caught it in this image at a point where we see it detached from the planet 3650 01:08:43,110 --> 01:08:43,120 we see it detached from the planet 3651 01:08:43,120 --> 01:08:46,070 we see it detached from the planet a hydrogen molecular band 3652 01:08:46,070 --> 01:08:46,080 a hydrogen molecular band 3653 01:08:46,080 --> 01:08:48,550 a hydrogen molecular band uh that is again observed with the ir 3654 01:08:48,550 --> 01:08:48,560 uh that is again observed with the ir 3655 01:08:48,560 --> 01:08:51,669 uh that is again observed with the ir camera on the 2.7 meter in this we have 3656 01:08:51,669 --> 01:08:51,679 camera on the 2.7 meter in this we have 3657 01:08:51,679 --> 01:08:53,829 camera on the 2.7 meter in this we have four spots and the great red spot in the 3658 01:08:53,829 --> 01:08:53,839 four spots and the great red spot in the 3659 01:08:53,839 --> 01:08:55,189 four spots and the great red spot in the middle of the planet 3660 01:08:55,189 --> 01:08:55,199 middle of the planet 3661 01:08:55,199 --> 01:08:57,110 middle of the planet uh we sent this in the conventional 3662 01:08:57,110 --> 01:08:57,120 uh we sent this in the conventional 3663 01:08:57,120 --> 01:08:58,470 uh we sent this in the conventional orientation 3664 01:08:58,470 --> 01:08:58,480 orientation 3665 01:08:58,480 --> 01:09:01,030 orientation we find amusing to turn this and some of 3666 01:09:01,030 --> 01:09:01,040 we find amusing to turn this and some of 3667 01:09:01,040 --> 01:09:02,950 we find amusing to turn this and some of the other images upside down and look at 3668 01:09:02,950 --> 01:09:02,960 the other images upside down and look at 3669 01:09:02,960 --> 01:09:22,950 the other images upside down and look at it you'll see why when you see the image 3670 01:09:22,950 --> 01:09:22,960 3671 01:09:22,960 --> 01:09:25,510 we have two two channels one is a 3672 01:09:25,510 --> 01:09:25,520 we have two two channels one is a 3673 01:09:25,520 --> 01:09:28,149 we have two two channels one is a temperature channel and one is a search 3674 01:09:28,149 --> 01:09:28,159 temperature channel and one is a search 3675 01:09:28,159 --> 01:09:30,309 temperature channel and one is a search for water the temperature channel was 3676 01:09:30,309 --> 01:09:30,319 for water the temperature channel was 3677 01:09:30,319 --> 01:09:32,470 for water the temperature channel was truly dramatic and we have very good 3678 01:09:32,470 --> 01:09:32,480 truly dramatic and we have very good 3679 01:09:32,480 --> 01:09:34,709 truly dramatic and we have very good coverage of both the g and the k 3680 01:09:34,709 --> 01:09:34,719 coverage of both the g and the k 3681 01:09:34,719 --> 01:09:36,070 coverage of both the g and the k fragments 3682 01:09:36,070 --> 01:09:36,080 fragments 3683 01:09:36,080 --> 01:09:38,070 fragments after having looked at the g fragment 3684 01:09:38,070 --> 01:09:38,080 after having looked at the g fragment 3685 01:09:38,080 --> 01:09:40,070 after having looked at the g fragment then we decided to 3686 01:09:40,070 --> 01:09:40,080 then we decided to 3687 01:09:40,080 --> 01:09:41,990 then we decided to to set up the investigation a little 3688 01:09:41,990 --> 01:09:42,000 to set up the investigation a little 3689 01:09:42,000 --> 01:09:43,349 to set up the investigation a little differently uh 3690 01:09:43,349 --> 01:09:43,359 differently uh 3691 01:09:43,359 --> 01:09:46,390 differently uh for the k fragment we concentrated 3692 01:09:46,390 --> 01:09:46,400 for the k fragment we concentrated 3693 01:09:46,400 --> 01:09:48,789 for the k fragment we concentrated almost exclusively on the temperature we 3694 01:09:48,789 --> 01:09:48,799 almost exclusively on the temperature we 3695 01:09:48,799 --> 01:09:50,390 almost exclusively on the temperature we wanted to make sure that we pinned that 3696 01:09:50,390 --> 01:09:50,400 wanted to make sure that we pinned that 3697 01:09:50,400 --> 01:09:53,189 wanted to make sure that we pinned that down very precisely and we have 3698 01:09:53,189 --> 01:09:53,199 down very precisely and we have 3699 01:09:53,199 --> 01:09:55,830 down very precisely and we have even even better data for the k fragment 3700 01:09:55,830 --> 01:09:55,840 even even better data for the k fragment 3701 01:09:55,840 --> 01:09:56,630 even even better data for the k fragment the 3702 01:09:56,630 --> 01:09:56,640 the 3703 01:09:56,640 --> 01:09:58,149 the the 3704 01:09:58,149 --> 01:09:58,159 the 3705 01:09:58,159 --> 01:10:01,030 the going from the pre-crash signal level to 3706 01:10:01,030 --> 01:10:01,040 going from the pre-crash signal level to 3707 01:10:01,040 --> 01:10:03,350 going from the pre-crash signal level to the peak of the fireball it went up by a 3708 01:10:03,350 --> 01:10:03,360 the peak of the fireball it went up by a 3709 01:10:03,360 --> 01:10:06,550 the peak of the fireball it went up by a factor 25 so it was absolutely stunning 3710 01:10:06,550 --> 01:10:06,560 factor 25 so it was absolutely stunning 3711 01:10:06,560 --> 01:10:08,630 factor 25 so it was absolutely stunning and you know since we have some spatial 3712 01:10:08,630 --> 01:10:08,640 and you know since we have some spatial 3713 01:10:08,640 --> 01:10:10,630 and you know since we have some spatial resolution 3714 01:10:10,630 --> 01:10:10,640 resolution 3715 01:10:10,640 --> 01:10:13,270 resolution you can see all of all of jupiter 3716 01:10:13,270 --> 01:10:13,280 you can see all of all of jupiter 3717 01:10:13,280 --> 01:10:15,990 you can see all of all of jupiter jupiter at once and then in the the limb 3718 01:10:15,990 --> 01:10:16,000 jupiter at once and then in the the limb 3719 01:10:16,000 --> 01:10:17,990 jupiter at once and then in the the limb of jupiter where the fireball was it's 3720 01:10:17,990 --> 01:10:18,000 of jupiter where the fireball was it's 3721 01:10:18,000 --> 01:10:20,390 of jupiter where the fireball was it's like seeing a supernova go off or a star 3722 01:10:20,390 --> 01:10:20,400 like seeing a supernova go off or a star 3723 01:10:20,400 --> 01:10:22,950 like seeing a supernova go off or a star go off the main reason for using the 3724 01:10:22,950 --> 01:10:22,960 go off the main reason for using the 3725 01:10:22,960 --> 01:10:26,310 go off the main reason for using the kuiper airborne observatory is that um 3726 01:10:26,310 --> 01:10:26,320 kuiper airborne observatory is that um 3727 01:10:26,320 --> 01:10:27,870 kuiper airborne observatory is that um you're flying above 3728 01:10:27,870 --> 01:10:27,880 you're flying above 3729 01:10:27,880 --> 01:10:30,470 you're flying above 99.9 percent of the water vapor in the 3730 01:10:30,470 --> 01:10:30,480 99.9 percent of the water vapor in the 3731 01:10:30,480 --> 01:10:33,510 99.9 percent of the water vapor in the earth's atmosphere and you're above just 3732 01:10:33,510 --> 01:10:33,520 earth's atmosphere and you're above just 3733 01:10:33,520 --> 01:10:37,189 earth's atmosphere and you're above just 80 percent of the total atmosphere 3734 01:10:37,189 --> 01:10:37,199 80 percent of the total atmosphere 3735 01:10:37,199 --> 01:10:39,189 80 percent of the total atmosphere our key thermometer is the methane 3736 01:10:39,189 --> 01:10:39,199 our key thermometer is the methane 3737 01:10:39,199 --> 01:10:41,110 our key thermometer is the methane molecule which is present in the earth's 3738 01:10:41,110 --> 01:10:41,120 molecule which is present in the earth's 3739 01:10:41,120 --> 01:10:42,310 molecule which is present in the earth's atmosphere 3740 01:10:42,310 --> 01:10:42,320 atmosphere 3741 01:10:42,320 --> 01:10:44,950 atmosphere by flying at 41 000 feet 3742 01:10:44,950 --> 01:10:44,960 by flying at 41 000 feet 3743 01:10:44,960 --> 01:10:47,430 by flying at 41 000 feet this opens up a window where we can 3744 01:10:47,430 --> 01:10:47,440 this opens up a window where we can 3745 01:10:47,440 --> 01:10:50,790 this opens up a window where we can measure very strong methane features on 3746 01:10:50,790 --> 01:10:50,800 measure very strong methane features on 3747 01:10:50,800 --> 01:10:52,310 measure very strong methane features on jupiter that 3748 01:10:52,310 --> 01:10:52,320 jupiter that 3749 01:10:52,320 --> 01:10:54,310 jupiter that are not measurable from ground-based 3750 01:10:54,310 --> 01:10:54,320 are not measurable from ground-based 3751 01:10:54,320 --> 01:11:35,750 are not measurable from ground-based telescopes 3752 01:11:35,750 --> 01:11:35,760 3753 01:11:35,760 --> 01:11:38,709 for more information about the nasa sti 3754 01:11:38,709 --> 01:11:38,719 for more information about the nasa sti 3755 01:11:38,719 --> 01:11:41,590 for more information about the nasa sti program please write to the nasa center 3756 01:11:41,590 --> 01:11:41,600 program please write to the nasa center 3757 01:11:41,600 --> 01:11:44,870 program please write to the nasa center for aerospace information or call us at 3758 01:11:44,870 --> 01:11:44,880 for aerospace information or call us at 3759 01:11:44,880 --> 01:11:54,149 for aerospace information or call us at 301 621-0390 3760 01:11:54,149 --> 01:11:54,159 3761 01:11:54,159 --> 01:11:56,239 you