1 00:00:39,030 --> 00:00:42,240 using balloons and rockets astronomers 2 00:00:42,240 --> 00:00:42,250 using balloons and rockets astronomers 3 00:00:42,250 --> 00:00:44,189 using balloons and rockets astronomers have successfully launched telescopes 4 00:00:44,189 --> 00:00:44,199 have successfully launched telescopes 5 00:00:44,199 --> 00:00:46,500 have successfully launched telescopes into earth orbit above the distorting 6 00:00:46,500 --> 00:00:46,510 into earth orbit above the distorting 7 00:00:46,510 --> 00:00:49,350 into earth orbit above the distorting effects of the atmosphere to explore 8 00:00:49,350 --> 00:00:49,360 effects of the atmosphere to explore 9 00:00:49,360 --> 00:00:51,840 effects of the atmosphere to explore deep space nASA has had great success 10 00:00:51,840 --> 00:00:51,850 deep space nASA has had great success 11 00:00:51,850 --> 00:00:55,110 deep space nASA has had great success with robotic probes like Voyager that 12 00:00:55,110 --> 00:00:55,120 with robotic probes like Voyager that 13 00:00:55,120 --> 00:00:57,360 with robotic probes like Voyager that have observed and sent back images of 14 00:00:57,360 --> 00:00:57,370 have observed and sent back images of 15 00:00:57,370 --> 00:01:00,329 have observed and sent back images of our solar system NASA and its partner 16 00:01:00,329 --> 00:01:00,339 our solar system NASA and its partner 17 00:01:00,339 --> 00:01:02,729 our solar system NASA and its partner the European Space Agency are now on the 18 00:01:02,729 --> 00:01:02,739 the European Space Agency are now on the 19 00:01:02,739 --> 00:01:04,979 the European Space Agency are now on the verge of launching a huge optical 20 00:01:04,979 --> 00:01:04,989 verge of launching a huge optical 21 00:01:04,989 --> 00:01:07,460 verge of launching a huge optical Observatory into orbit around the earth 22 00:01:07,460 --> 00:01:07,470 Observatory into orbit around the earth 23 00:01:07,470 --> 00:01:11,279 Observatory into orbit around the earth Hubble Space Telescope will see objects 24 00:01:11,279 --> 00:01:11,289 Hubble Space Telescope will see objects 25 00:01:11,289 --> 00:01:13,190 Hubble Space Telescope will see objects even near the edge of the known universe 26 00:01:13,190 --> 00:01:13,200 even near the edge of the known universe 27 00:01:13,200 --> 00:01:16,350 even near the edge of the known universe with ten times finer detailed and 28 00:01:16,350 --> 00:01:16,360 with ten times finer detailed and 29 00:01:16,360 --> 00:01:19,649 with ten times finer detailed and possible from the ground at the heart of 30 00:01:19,649 --> 00:01:19,659 possible from the ground at the heart of 31 00:01:19,659 --> 00:01:21,719 possible from the ground at the heart of the observatory is an eight-foot mirror 32 00:01:21,719 --> 00:01:21,729 the observatory is an eight-foot mirror 33 00:01:21,729 --> 00:01:24,990 the observatory is an eight-foot mirror grounded near perfection when pointed at 34 00:01:24,990 --> 00:01:25,000 grounded near perfection when pointed at 35 00:01:25,000 --> 00:01:27,270 grounded near perfection when pointed at an object the mirror collects light and 36 00:01:27,270 --> 00:01:27,280 an object the mirror collects light and 37 00:01:27,280 --> 00:01:30,840 an object the mirror collects light and sends it to six instruments various 38 00:01:30,840 --> 00:01:30,850 sends it to six instruments various 39 00:01:30,850 --> 00:01:33,149 sends it to six instruments various satellites and ground stations relay the 40 00:01:33,149 --> 00:01:33,159 satellites and ground stations relay the 41 00:01:33,159 --> 00:01:34,980 satellites and ground stations relay the instruments information to the Space 42 00:01:34,980 --> 00:01:34,990 instruments information to the Space 43 00:01:34,990 --> 00:01:37,200 instruments information to the Space Telescope Science Institute in Baltimore 44 00:01:37,200 --> 00:01:37,210 Telescope Science Institute in Baltimore 45 00:01:37,210 --> 00:01:40,380 Telescope Science Institute in Baltimore Maryland viewing screens will allow 46 00:01:40,380 --> 00:01:40,390 Maryland viewing screens will allow 47 00:01:40,390 --> 00:01:42,359 Maryland viewing screens will allow scientists to make real-time 48 00:01:42,359 --> 00:01:42,369 scientists to make real-time 49 00:01:42,369 --> 00:01:44,969 scientists to make real-time observations at the same time a 50 00:01:44,969 --> 00:01:44,979 observations at the same time a 51 00:01:44,979 --> 00:01:47,039 observations at the same time a tremendous amount of data will be 52 00:01:47,039 --> 00:01:47,049 tremendous amount of data will be 53 00:01:47,049 --> 00:01:49,980 tremendous amount of data will be generated according to dr. Eric JSON 54 00:01:49,980 --> 00:01:49,990 generated according to dr. Eric JSON 55 00:01:49,990 --> 00:01:51,630 generated according to dr. Eric JSON we're talking about a huge amount of 56 00:01:51,630 --> 00:01:51,640 we're talking about a huge amount of 57 00:01:51,640 --> 00:01:53,870 we're talking about a huge amount of information in fact we colloquially 58 00:01:53,870 --> 00:01:53,880 information in fact we colloquially 59 00:01:53,880 --> 00:01:55,980 information in fact we colloquially refer to this as drinking from a 60 00:01:55,980 --> 00:01:55,990 refer to this as drinking from a 61 00:01:55,990 --> 00:01:57,990 refer to this as drinking from a firehose in order to help astronomers 62 00:01:57,990 --> 00:01:58,000 firehose in order to help astronomers 63 00:01:58,000 --> 00:02:00,480 firehose in order to help astronomers plan observations the Space Telescope 64 00:02:00,480 --> 00:02:00,490 plan observations the Space Telescope 65 00:02:00,490 --> 00:02:03,779 plan observations the Space Telescope Institute has the largest star catalogue 66 00:02:03,779 --> 00:02:03,789 Institute has the largest star catalogue 67 00:02:03,789 --> 00:02:06,630 Institute has the largest star catalogue in the world containing 19 million 68 00:02:06,630 --> 00:02:06,640 in the world containing 19 million 69 00:02:06,640 --> 00:02:10,770 in the world containing 19 million celestial objects the catalog was made 70 00:02:10,770 --> 00:02:10,780 celestial objects the catalog was made 71 00:02:10,780 --> 00:02:13,349 celestial objects the catalog was made by scanning over 1,400 photographic 72 00:02:13,349 --> 00:02:13,359 by scanning over 1,400 photographic 73 00:02:13,359 --> 00:02:16,319 by scanning over 1,400 photographic plates of the entire sky the plates are 74 00:02:16,319 --> 00:02:16,329 plates of the entire sky the plates are 75 00:02:16,329 --> 00:02:19,380 plates of the entire sky the plates are also stored in a giant database so 76 00:02:19,380 --> 00:02:19,390 also stored in a giant database so 77 00:02:19,390 --> 00:02:21,720 also stored in a giant database so astronomers can call up a region like 78 00:02:21,720 --> 00:02:21,730 astronomers can call up a region like 79 00:02:21,730 --> 00:02:24,449 astronomers can call up a region like the Andromeda galaxy and manipulate the 80 00:02:24,449 --> 00:02:24,459 the Andromeda galaxy and manipulate the 81 00:02:24,459 --> 00:02:28,110 the Andromeda galaxy and manipulate the images with false color 82 00:02:28,110 --> 00:02:28,120 83 00:02:28,120 --> 00:02:31,199 in our lifetime Space Telescope should 84 00:02:31,199 --> 00:02:31,209 in our lifetime Space Telescope should 85 00:02:31,209 --> 00:02:33,420 in our lifetime Space Telescope should match the discoveries made since the 86 00:02:33,420 --> 00:02:33,430 match the discoveries made since the 87 00:02:33,430 --> 00:02:37,589 match the discoveries made since the beginning of astronomy we hope to see in 88 00:02:37,589 --> 00:02:37,599 beginning of astronomy we hope to see in 89 00:02:37,599 --> 00:02:40,350 beginning of astronomy we hope to see in the words of galileo galilei wondrous 90 00:02:40,350 --> 00:02:40,360 the words of galileo galilei wondrous 91 00:02:40,360 --> 00:02:42,570 the words of galileo galilei wondrous things those were the words that he used 92 00:02:42,570 --> 00:02:42,580 things those were the words that he used 93 00:02:42,580 --> 00:02:43,740 things those were the words that he used in 1609 94 00:02:43,740 --> 00:02:43,750 in 1609 95 00:02:43,750 --> 00:02:46,979 in 1609 we want to see star systems we'll want 96 00:02:46,979 --> 00:02:46,989 we want to see star systems we'll want 97 00:02:46,989 --> 00:02:50,009 we want to see star systems we'll want to see images of the planets but in 98 00:02:50,009 --> 00:02:50,019 to see images of the planets but in 99 00:02:50,019 --> 00:02:51,690 to see images of the planets but in particular space dollars will be 100 00:02:51,690 --> 00:02:51,700 particular space dollars will be 101 00:02:51,700 --> 00:02:54,270 particular space dollars will be designed to look out into deep space to 102 00:02:54,270 --> 00:02:54,280 designed to look out into deep space to 103 00:02:54,280 --> 00:02:57,030 designed to look out into deep space to study deep space astrophysics to arrive 104 00:02:57,030 --> 00:02:57,040 study deep space astrophysics to arrive 105 00:02:57,040 --> 00:02:58,740 study deep space astrophysics to arrive to a realm that we've not yet been able 106 00:02:58,740 --> 00:02:58,750 to a realm that we've not yet been able 107 00:02:58,750 --> 00:03:17,480 to a realm that we've not yet been able to study well 108 00:03:17,480 --> 00:03:17,490 109 00:03:17,490 --> 00:03:21,180 in 1990 shuttle discovery launched 110 00:03:21,180 --> 00:03:21,190 in 1990 shuttle discovery launched 111 00:03:21,190 --> 00:03:24,120 in 1990 shuttle discovery launched NASA's Hubble Space Telescope the most 112 00:03:24,120 --> 00:03:24,130 NASA's Hubble Space Telescope the most 113 00:03:24,130 --> 00:03:27,479 NASA's Hubble Space Telescope the most powerful Observatory ever built able to 114 00:03:27,479 --> 00:03:27,489 powerful Observatory ever built able to 115 00:03:27,489 --> 00:03:30,860 powerful Observatory ever built able to image detail up to 15 billion miles away 116 00:03:30,860 --> 00:03:30,870 image detail up to 15 billion miles away 117 00:03:30,870 --> 00:03:33,540 image detail up to 15 billion miles away Hubble has provided astronomers with a 118 00:03:33,540 --> 00:03:33,550 Hubble has provided astronomers with a 119 00:03:33,550 --> 00:03:44,729 Hubble has provided astronomers with a clearer window to our universe soon 120 00:03:44,729 --> 00:03:44,739 clearer window to our universe soon 121 00:03:44,739 --> 00:03:47,070 clearer window to our universe soon after Hubble was deployed scientists 122 00:03:47,070 --> 00:03:47,080 after Hubble was deployed scientists 123 00:03:47,080 --> 00:03:49,740 after Hubble was deployed scientists discovered an aberration in the 94 inch 124 00:03:49,740 --> 00:03:49,750 discovered an aberration in the 94 inch 125 00:03:49,750 --> 00:03:54,120 discovered an aberration in the 94 inch primary mirror even so the huge space 126 00:03:54,120 --> 00:03:54,130 primary mirror even so the huge space 127 00:03:54,130 --> 00:03:56,190 primary mirror even so the huge space porn telescope has been returning a 128 00:03:56,190 --> 00:03:56,200 porn telescope has been returning a 129 00:03:56,200 --> 00:03:58,430 porn telescope has been returning a steady stream of new information 130 00:03:58,430 --> 00:03:58,440 steady stream of new information 131 00:03:58,440 --> 00:04:01,290 steady stream of new information particularly with the aid of computer 132 00:04:01,290 --> 00:04:01,300 particularly with the aid of computer 133 00:04:01,300 --> 00:04:04,890 particularly with the aid of computer enhancement similar processing has been 134 00:04:04,890 --> 00:04:04,900 enhancement similar processing has been 135 00:04:04,900 --> 00:04:07,440 enhancement similar processing has been used on data from other spacecraft like 136 00:04:07,440 --> 00:04:07,450 used on data from other spacecraft like 137 00:04:07,450 --> 00:04:11,300 used on data from other spacecraft like Voyager which traveled past the planets 138 00:04:11,300 --> 00:04:11,310 Voyager which traveled past the planets 139 00:04:11,310 --> 00:04:13,830 Voyager which traveled past the planets enhancement now brings up more detail 140 00:04:13,830 --> 00:04:13,840 enhancement now brings up more detail 141 00:04:13,840 --> 00:04:18,479 enhancement now brings up more detail for Hubble scientists this is the 142 00:04:18,479 --> 00:04:18,489 for Hubble scientists this is the 143 00:04:18,489 --> 00:04:20,810 for Hubble scientists this is the telescope's original image of a galaxy 144 00:04:20,810 --> 00:04:20,820 telescope's original image of a galaxy 145 00:04:20,820 --> 00:04:24,540 telescope's original image of a galaxy 52 million light-years from Earth as it 146 00:04:24,540 --> 00:04:24,550 52 million light-years from Earth as it 147 00:04:24,550 --> 00:04:29,430 52 million light-years from Earth as it is cleaned up to its final version here 148 00:04:29,430 --> 00:04:29,440 is cleaned up to its final version here 149 00:04:29,440 --> 00:04:32,130 is cleaned up to its final version here light pulses in a straight line between 150 00:04:32,130 --> 00:04:32,140 light pulses in a straight line between 151 00:04:32,140 --> 00:04:36,120 light pulses in a straight line between Earth and a distant quasar years ago 152 00:04:36,120 --> 00:04:36,130 Earth and a distant quasar years ago 153 00:04:36,130 --> 00:04:38,640 Earth and a distant quasar years ago Albert Einstein suggested that if a 154 00:04:38,640 --> 00:04:38,650 Albert Einstein suggested that if a 155 00:04:38,650 --> 00:04:41,490 Albert Einstein suggested that if a uniform object crossed the path light 156 00:04:41,490 --> 00:04:41,500 uniform object crossed the path light 157 00:04:41,500 --> 00:04:44,159 uniform object crossed the path light would bend into a ring but if the object 158 00:04:44,159 --> 00:04:44,169 would bend into a ring but if the object 159 00:04:44,169 --> 00:04:46,980 would bend into a ring but if the object were not uniform the ring would break up 160 00:04:46,980 --> 00:04:46,990 were not uniform the ring would break up 161 00:04:46,990 --> 00:04:50,250 were not uniform the ring would break up into four patches known as the Einstein 162 00:04:50,250 --> 00:04:50,260 into four patches known as the Einstein 163 00:04:50,260 --> 00:04:53,640 into four patches known as the Einstein cross Hubble's imagery confirmed this 164 00:04:53,640 --> 00:04:53,650 cross Hubble's imagery confirmed this 165 00:04:53,650 --> 00:04:56,980 cross Hubble's imagery confirmed this part of Einstein's theory of relativity 166 00:04:56,980 --> 00:04:56,990 part of Einstein's theory of relativity 167 00:04:56,990 --> 00:05:02,080 part of Einstein's theory of relativity a bull also showed scientists a 168 00:05:02,080 --> 00:05:02,090 a bull also showed scientists a 169 00:05:02,090 --> 00:05:05,560 a bull also showed scientists a celestial X marking the exact spot of a 170 00:05:05,560 --> 00:05:05,570 celestial X marking the exact spot of a 171 00:05:05,570 --> 00:05:08,140 celestial X marking the exact spot of a black hole with the possible mass of 1 172 00:05:08,140 --> 00:05:08,150 black hole with the possible mass of 1 173 00:05:08,150 --> 00:05:13,300 black hole with the possible mass of 1 million of our Suns astronauts are 174 00:05:13,300 --> 00:05:13,310 million of our Suns astronauts are 175 00:05:13,310 --> 00:05:15,040 million of our Suns astronauts are already training to fix the Hubble 176 00:05:15,040 --> 00:05:15,050 already training to fix the Hubble 177 00:05:15,050 --> 00:05:17,140 already training to fix the Hubble mirror problem during a shuttle service 178 00:05:17,140 --> 00:05:17,150 mirror problem during a shuttle service 179 00:05:17,150 --> 00:05:20,980 mirror problem during a shuttle service call scheduled for late 1993 by 180 00:05:20,980 --> 00:05:20,990 call scheduled for late 1993 by 181 00:05:20,990 --> 00:05:23,350 call scheduled for late 1993 by substituting a special component in the 182 00:05:23,350 --> 00:05:23,360 substituting a special component in the 183 00:05:23,360 --> 00:05:25,630 substituting a special component in the telescope the aberration will be 184 00:05:25,630 --> 00:05:25,640 telescope the aberration will be 185 00:05:25,640 --> 00:05:29,380 telescope the aberration will be repaired called co-star this corrective 186 00:05:29,380 --> 00:05:29,390 repaired called co-star this corrective 187 00:05:29,390 --> 00:05:31,540 repaired called co-star this corrective optics package contains a series of 188 00:05:31,540 --> 00:05:31,550 optics package contains a series of 189 00:05:31,550 --> 00:05:34,390 optics package contains a series of mirrors that work like contact lenses to 190 00:05:34,390 --> 00:05:34,400 mirrors that work like contact lenses to 191 00:05:34,400 --> 00:05:36,970 mirrors that work like contact lenses to restore Hubble close to its full imaging 192 00:05:36,970 --> 00:05:36,980 restore Hubble close to its full imaging 193 00:05:36,980 --> 00:05:41,920 restore Hubble close to its full imaging potential in a clean room at NASA's 194 00:05:41,920 --> 00:05:41,930 potential in a clean room at NASA's 195 00:05:41,930 --> 00:05:44,350 potential in a clean room at NASA's Goddard Space Flight Center technicians 196 00:05:44,350 --> 00:05:44,360 Goddard Space Flight Center technicians 197 00:05:44,360 --> 00:05:46,660 Goddard Space Flight Center technicians also practice removing the spacecraft 198 00:05:46,660 --> 00:05:46,670 also practice removing the spacecraft 199 00:05:46,670 --> 00:05:49,180 also practice removing the spacecraft star tracker which helps point the 200 00:05:49,180 --> 00:05:49,190 star tracker which helps point the 201 00:05:49,190 --> 00:05:57,160 star tracker which helps point the telescope in the meantime I will 202 00:05:57,160 --> 00:05:57,170 telescope in the meantime I will 203 00:05:57,170 --> 00:06:00,190 telescope in the meantime I will continue to send back fine detail of the 204 00:06:00,190 --> 00:06:00,200 continue to send back fine detail of the 205 00:06:00,200 --> 00:06:06,360 continue to send back fine detail of the planets faraway galaxies black hole and 206 00:06:06,360 --> 00:06:06,370 planets faraway galaxies black hole and 207 00:06:06,370 --> 00:06:10,960 planets faraway galaxies black hole and distant stars rewriting the textbooks on 208 00:06:10,960 --> 00:06:10,970 distant stars rewriting the textbooks on 209 00:06:10,970 --> 00:13:55,170 distant stars rewriting the textbooks on how we view our universe 210 00:13:55,170 --> 00:13:55,180 211 00:13:55,180 --> 00:13:59,050 yeah 212 00:13:59,050 --> 00:13:59,060 213 00:13:59,060 --> 00:14:02,629 the science team knew that the best from 214 00:14:02,629 --> 00:14:02,639 the science team knew that the best from 215 00:14:02,639 --> 00:14:04,340 the science team knew that the best from the newly restored hubble space 216 00:14:04,340 --> 00:14:04,350 the newly restored hubble space 217 00:14:04,350 --> 00:14:10,900 the newly restored hubble space telescope was yet to come 218 00:14:10,900 --> 00:14:10,910 219 00:14:10,910 --> 00:14:14,180 the purpose of today's press conference 220 00:14:14,180 --> 00:14:14,190 the purpose of today's press conference 221 00:14:14,190 --> 00:14:17,480 the purpose of today's press conference is to present and explain the first 222 00:14:17,480 --> 00:14:17,490 is to present and explain the first 223 00:14:17,490 --> 00:14:19,930 is to present and explain the first images from the hubble space telescope 224 00:14:19,930 --> 00:14:19,940 images from the hubble space telescope 225 00:14:19,940 --> 00:14:23,120 images from the hubble space telescope and i'm happy to announce today that 226 00:14:23,120 --> 00:14:23,130 and i'm happy to announce today that 227 00:14:23,130 --> 00:14:27,139 and i'm happy to announce today that after its launch now in 1990 some of its 228 00:14:27,139 --> 00:14:27,149 after its launch now in 1990 some of its 229 00:14:27,149 --> 00:14:28,670 after its launch now in 1990 some of its earlier disappointments 230 00:14:28,670 --> 00:14:28,680 earlier disappointments 231 00:14:28,680 --> 00:14:32,780 earlier disappointments the trouble with hubble is over it's 232 00:14:32,780 --> 00:14:32,790 the trouble with hubble is over it's 233 00:14:32,790 --> 00:14:34,460 the trouble with hubble is over it's often said that a picture is worth a 234 00:14:34,460 --> 00:14:34,470 often said that a picture is worth a 235 00:14:34,470 --> 00:14:35,389 often said that a picture is worth a thousand words 236 00:14:35,389 --> 00:14:35,399 thousand words 237 00:14:35,399 --> 00:14:38,269 thousand words in fact these corrected images are as 238 00:14:38,269 --> 00:14:38,279 in fact these corrected images are as 239 00:14:38,279 --> 00:14:40,670 in fact these corrected images are as perfect as engineering can achieve and 240 00:14:40,670 --> 00:14:40,680 perfect as engineering can achieve and 241 00:14:40,680 --> 00:14:52,810 perfect as engineering can achieve and as the laws of physics will allow 242 00:14:52,810 --> 00:14:52,820 243 00:14:52,820 --> 00:14:56,480 for NASA at the beginning it had been 244 00:14:56,480 --> 00:14:56,490 for NASA at the beginning it had been 245 00:14:56,490 --> 00:14:59,720 for NASA at the beginning it had been tough to be the first then tougher still 246 00:14:59,720 --> 00:14:59,730 tough to be the first then tougher still 247 00:14:59,730 --> 00:15:03,320 tough to be the first then tougher still to stay at the front and now toughest of 248 00:15:03,320 --> 00:15:03,330 to stay at the front and now toughest of 249 00:15:03,330 --> 00:15:16,890 to stay at the front and now toughest of all to come from behind 250 00:15:16,890 --> 00:15:16,900 251 00:15:16,900 --> 00:15:19,769 we appreciate your frankness ambling for 252 00:15:19,769 --> 00:15:19,779 we appreciate your frankness ambling for 253 00:15:19,779 --> 00:15:20,940 we appreciate your frankness ambling for the planning ship it's nice to know 254 00:15:20,940 --> 00:15:20,950 the planning ship it's nice to know 255 00:15:20,950 --> 00:15:24,810 the planning ship it's nice to know we're really working on yeah better 256 00:15:24,810 --> 00:15:24,820 we're really working on yeah better 257 00:15:24,820 --> 00:15:28,040 we're really working on yeah better educated or four-door 258 00:15:28,040 --> 00:15:28,050 educated or four-door 259 00:15:28,050 --> 00:15:30,079 educated or four-door our pleasure I've never seen the 260 00:15:30,079 --> 00:15:30,089 our pleasure I've never seen the 261 00:15:30,089 --> 00:15:31,550 our pleasure I've never seen the teamwork I've seen in this program 262 00:15:31,550 --> 00:15:31,560 teamwork I've seen in this program 263 00:15:31,560 --> 00:15:33,680 teamwork I've seen in this program people have pulled together from all the 264 00:15:33,680 --> 00:15:33,690 people have pulled together from all the 265 00:15:33,690 --> 00:15:35,260 people have pulled together from all the Centers Johnson at Kennedy Space Center 266 00:15:35,260 --> 00:15:35,270 Centers Johnson at Kennedy Space Center 267 00:15:35,270 --> 00:15:39,199 Centers Johnson at Kennedy Space Center Goddard headquarters contractors because 268 00:15:39,199 --> 00:15:39,209 Goddard headquarters contractors because 269 00:15:39,209 --> 00:15:42,829 Goddard headquarters contractors because I think deep down people realize because 270 00:15:42,829 --> 00:15:42,839 I think deep down people realize because 271 00:15:42,839 --> 00:15:44,540 I think deep down people realize because of what what's happened this program is 272 00:15:44,540 --> 00:15:44,550 of what what's happened this program is 273 00:15:44,550 --> 00:15:48,410 of what what's happened this program is part of history 274 00:15:48,410 --> 00:15:48,420 275 00:15:48,420 --> 00:15:52,500 to fix a telescope already in space the 276 00:15:52,500 --> 00:15:52,510 to fix a telescope already in space the 277 00:15:52,510 --> 00:15:55,050 to fix a telescope already in space the team had to diagnose the optics problem 278 00:15:55,050 --> 00:15:55,060 team had to diagnose the optics problem 279 00:15:55,060 --> 00:15:57,210 team had to diagnose the optics problem from the flawed images then build 280 00:15:57,210 --> 00:15:57,220 from the flawed images then build 281 00:15:57,220 --> 00:15:59,760 from the flawed images then build replicas of the telescope to develop 282 00:15:59,760 --> 00:15:59,770 replicas of the telescope to develop 283 00:15:59,770 --> 00:16:02,760 replicas of the telescope to develop test and retest the corrective optics 284 00:16:02,760 --> 00:16:02,770 test and retest the corrective optics 285 00:16:02,770 --> 00:16:06,540 test and retest the corrective optics and replacement hardware it was really 286 00:16:06,540 --> 00:16:06,550 and replacement hardware it was really 287 00:16:06,550 --> 00:16:08,550 and replacement hardware it was really exciting to see all the work that I had 288 00:16:08,550 --> 00:16:08,560 exciting to see all the work that I had 289 00:16:08,560 --> 00:16:11,010 exciting to see all the work that I had been manifested in in the tests because 290 00:16:11,010 --> 00:16:11,020 been manifested in in the tests because 291 00:16:11,020 --> 00:16:13,140 been manifested in in the tests because I spent you know two years preparing to 292 00:16:13,140 --> 00:16:13,150 I spent you know two years preparing to 293 00:16:13,150 --> 00:16:15,720 I spent you know two years preparing to actually test the co-star in the system 294 00:16:15,720 --> 00:16:15,730 actually test the co-star in the system 295 00:16:15,730 --> 00:16:17,880 actually test the co-star in the system functional and to have it all work 296 00:16:17,880 --> 00:16:17,890 functional and to have it all work 297 00:16:17,890 --> 00:16:20,340 functional and to have it all work quickly unplanned was really wonderful 298 00:16:20,340 --> 00:16:20,350 quickly unplanned was really wonderful 299 00:16:20,350 --> 00:16:24,270 quickly unplanned was really wonderful had to build mock-ups of every part of 300 00:16:24,270 --> 00:16:24,280 had to build mock-ups of every part of 301 00:16:24,280 --> 00:16:26,490 had to build mock-ups of every part of this of the servicing mission including 302 00:16:26,490 --> 00:16:26,500 this of the servicing mission including 303 00:16:26,500 --> 00:16:30,450 this of the servicing mission including the science instruments and complete 304 00:16:30,450 --> 00:16:30,460 the science instruments and complete 305 00:16:30,460 --> 00:16:32,580 the science instruments and complete mock-ups of the equipment going into the 306 00:16:32,580 --> 00:16:32,590 mock-ups of the equipment going into the 307 00:16:32,590 --> 00:16:34,350 mock-ups of the equipment going into the cargo bay of the shuttle what we're 308 00:16:34,350 --> 00:16:34,360 cargo bay of the shuttle what we're 309 00:16:34,360 --> 00:16:36,600 cargo bay of the shuttle what we're doing now is verifying that the camera 310 00:16:36,600 --> 00:16:36,610 doing now is verifying that the camera 311 00:16:36,610 --> 00:16:39,270 doing now is verifying that the camera is going to play properly with the rest 312 00:16:39,270 --> 00:16:39,280 is going to play properly with the rest 313 00:16:39,280 --> 00:16:41,550 is going to play properly with the rest of HST that it's going to fit into HST 314 00:16:41,550 --> 00:16:41,560 of HST that it's going to fit into HST 315 00:16:41,560 --> 00:16:45,390 of HST that it's going to fit into HST and that it's also going to be commanded 316 00:16:45,390 --> 00:16:45,400 and that it's also going to be commanded 317 00:16:45,400 --> 00:16:47,670 and that it's also going to be commanded properly by the ground system and talk 318 00:16:47,670 --> 00:16:47,680 properly by the ground system and talk 319 00:16:47,680 --> 00:16:49,530 properly by the ground system and talk to the computers onboard the HST 320 00:16:49,530 --> 00:16:49,540 to the computers onboard the HST 321 00:16:49,540 --> 00:16:53,610 to the computers onboard the HST properly to prepare the astronauts and 322 00:16:53,610 --> 00:16:53,620 properly to prepare the astronauts and 323 00:16:53,620 --> 00:16:56,750 properly to prepare the astronauts and servicing teams planned modified and 324 00:16:56,750 --> 00:16:56,760 servicing teams planned modified and 325 00:16:56,760 --> 00:17:00,390 servicing teams planned modified and endlessly practiced each task using a 326 00:17:00,390 --> 00:17:00,400 endlessly practiced each task using a 327 00:17:00,400 --> 00:17:05,159 endlessly practiced each task using a variety of training techniques 328 00:17:05,159 --> 00:17:05,169 329 00:17:05,169 --> 00:17:07,480 every time we set out to think through a 330 00:17:07,480 --> 00:17:07,490 every time we set out to think through a 331 00:17:07,490 --> 00:17:10,749 every time we set out to think through a task during every step along the way we 332 00:17:10,749 --> 00:17:10,759 task during every step along the way we 333 00:17:10,759 --> 00:17:13,029 task during every step along the way we go well what if that doesn't work what 334 00:17:13,029 --> 00:17:13,039 go well what if that doesn't work what 335 00:17:13,039 --> 00:17:14,499 go well what if that doesn't work what if this happens what if that happened 336 00:17:14,499 --> 00:17:14,509 if this happens what if that happened 337 00:17:14,509 --> 00:17:16,509 if this happens what if that happened and for each one of those what ifs we 338 00:17:16,509 --> 00:17:16,519 and for each one of those what ifs we 339 00:17:16,519 --> 00:17:19,539 and for each one of those what ifs we need to have a plan before the actual 340 00:17:19,539 --> 00:17:19,549 need to have a plan before the actual 341 00:17:19,549 --> 00:17:22,470 need to have a plan before the actual spacewalks astronaut story Musgrave 342 00:17:22,470 --> 00:17:22,480 spacewalks astronaut story Musgrave 343 00:17:22,480 --> 00:17:25,870 spacewalks astronaut story Musgrave predicted what they would face for every 344 00:17:25,870 --> 00:17:25,880 predicted what they would face for every 345 00:17:25,880 --> 00:17:27,819 predicted what they would face for every sub task I've looked at the things which 346 00:17:27,819 --> 00:17:27,829 sub task I've looked at the things which 347 00:17:27,829 --> 00:17:30,190 sub task I've looked at the things which are the most delicate and required the 348 00:17:30,190 --> 00:17:30,200 are the most delicate and required the 349 00:17:30,200 --> 00:17:33,070 are the most delicate and required the most really critical care the rate 350 00:17:33,070 --> 00:17:33,080 most really critical care the rate 351 00:17:33,080 --> 00:17:36,399 most really critical care the rate sensing units a place in name on and 352 00:17:36,399 --> 00:17:36,409 sensing units a place in name on and 353 00:17:36,409 --> 00:17:38,680 sensing units a place in name on and they have very narrow tolerance placing 354 00:17:38,680 --> 00:17:38,690 they have very narrow tolerance placing 355 00:17:38,690 --> 00:17:44,919 they have very narrow tolerance placing those on the tooth pins and then the 356 00:17:44,919 --> 00:17:44,929 those on the tooth pins and then the 357 00:17:44,929 --> 00:17:47,390 those on the tooth pins and then the solar rays I think it is making you like 358 00:17:47,390 --> 00:17:47,400 solar rays I think it is making you like 359 00:17:47,400 --> 00:17:53,180 solar rays I think it is making you like Snickers wide field planetary theory 360 00:17:53,180 --> 00:17:53,190 Snickers wide field planetary theory 361 00:17:53,190 --> 00:17:55,970 Snickers wide field planetary theory it's taken the mirror off in a very and 362 00:17:55,970 --> 00:17:55,980 it's taken the mirror off in a very and 363 00:17:55,980 --> 00:17:58,580 it's taken the mirror off in a very and very careful way and then protected and 364 00:17:58,580 --> 00:17:58,590 very careful way and then protected and 365 00:17:58,590 --> 00:18:00,590 very careful way and then protected and that optics which is right out there in 366 00:18:00,590 --> 00:18:00,600 that optics which is right out there in 367 00:18:00,600 --> 00:18:07,010 that optics which is right out there in front of your face the coasts are as big 368 00:18:07,010 --> 00:18:07,020 front of your face the coasts are as big 369 00:18:07,020 --> 00:18:09,830 front of your face the coasts are as big as a telephone booth very squared it's 370 00:18:09,830 --> 00:18:09,840 as a telephone booth very squared it's 371 00:18:09,840 --> 00:18:21,410 as a telephone booth very squared it's gotta go into the Ray that's exactly all 372 00:18:21,410 --> 00:18:21,420 gotta go into the Ray that's exactly all 373 00:18:21,420 --> 00:18:24,080 gotta go into the Ray that's exactly all the careful planning really paid off 374 00:18:24,080 --> 00:18:24,090 the careful planning really paid off 375 00:18:24,090 --> 00:18:26,900 the careful planning really paid off during the mission the crew and ground 376 00:18:26,900 --> 00:18:26,910 during the mission the crew and ground 377 00:18:26,910 --> 00:18:29,240 during the mission the crew and ground team even had prepared for surprises 378 00:18:29,240 --> 00:18:29,250 team even had prepared for surprises 379 00:18:29,250 --> 00:18:32,090 team even had prepared for surprises when a broken solar array wouldn't roll 380 00:18:32,090 --> 00:18:32,100 when a broken solar array wouldn't roll 381 00:18:32,100 --> 00:18:34,940 when a broken solar array wouldn't roll up for storage Kathy Thornton jettison 382 00:18:34,940 --> 00:18:34,950 up for storage Kathy Thornton jettison 383 00:18:34,950 --> 00:18:42,450 up for storage Kathy Thornton jettison it as the Sun rose 384 00:18:42,450 --> 00:18:42,460 385 00:18:42,460 --> 00:18:46,080 it was caught like a sail on the wind of 386 00:18:46,080 --> 00:18:46,090 it was caught like a sail on the wind of 387 00:18:46,090 --> 00:19:03,280 it was caught like a sail on the wind of the shuttles gentle 388 00:19:03,280 --> 00:19:03,290 389 00:19:03,290 --> 00:19:07,180 the mission sharpened Hubble's sight and 390 00:19:07,180 --> 00:19:07,190 the mission sharpened Hubble's sight and 391 00:19:07,190 --> 00:19:10,610 the mission sharpened Hubble's sight and NASA's vision 392 00:19:10,610 --> 00:19:10,620 393 00:19:10,620 --> 00:19:14,510 we're actually building up our abilities 394 00:19:14,510 --> 00:19:14,520 we're actually building up our abilities 395 00:19:14,520 --> 00:19:17,120 we're actually building up our abilities to work in space we're laying the 396 00:19:17,120 --> 00:19:17,130 to work in space we're laying the 397 00:19:17,130 --> 00:19:21,279 to work in space we're laying the groundwork for the future 398 00:19:21,279 --> 00:19:21,289 groundwork for the future 399 00:19:21,289 --> 00:19:23,259 groundwork for the future the Hubble is our eyes that's how we're 400 00:19:23,259 --> 00:19:23,269 the Hubble is our eyes that's how we're 401 00:19:23,269 --> 00:19:25,240 the Hubble is our eyes that's how we're going to see back to the beginning of 402 00:19:25,240 --> 00:19:25,250 going to see back to the beginning of 403 00:19:25,250 --> 00:19:26,560 going to see back to the beginning of the universe that's how we tell what's 404 00:19:26,560 --> 00:19:26,570 the universe that's how we tell what's 405 00:19:26,570 --> 00:19:28,330 the universe that's how we tell what's happened to us in the past and where our 406 00:19:28,330 --> 00:19:28,340 happened to us in the past and where our 407 00:19:28,340 --> 00:22:01,470 happened to us in the past and where our universe is going in the future 408 00:22:01,470 --> 00:22:01,480 409 00:22:01,480 --> 00:22:04,180 so in some sense when we look at an 410 00:22:04,180 --> 00:22:04,190 so in some sense when we look at an 411 00:22:04,190 --> 00:22:05,560 so in some sense when we look at an object like this we're looking at the 412 00:22:05,560 --> 00:22:05,570 object like this we're looking at the 413 00:22:05,570 --> 00:22:25,440 object like this we're looking at the future of our own solar system 414 00:22:25,440 --> 00:22:25,450 415 00:22:25,450 --> 00:22:27,629 and the same fear well it's possible at 416 00:22:27,629 --> 00:22:27,639 and the same fear well it's possible at 417 00:22:27,639 --> 00:25:01,730 and the same fear well it's possible at all this fact 418 00:25:01,730 --> 00:25:01,740 419 00:25:01,740 --> 00:25:09,180 moving material out there yeah and the 420 00:25:09,180 --> 00:25:09,190 moving material out there yeah and the 421 00:25:09,190 --> 00:25:11,100 moving material out there yeah and the same day well it's possibly the coldest 422 00:25:11,100 --> 00:25:11,110 same day well it's possibly the coldest 423 00:25:11,110 --> 00:25:15,210 same day well it's possibly the coldest actual was produced by a yeah in fact 424 00:25:15,210 --> 00:25:15,220 actual was produced by a yeah in fact 425 00:25:15,220 --> 00:25:18,120 actual was produced by a yeah in fact you could have particular future 426 00:25:18,120 --> 00:25:18,130 you could have particular future 427 00:25:18,130 --> 00:25:21,650 you could have particular future producing us in the structure 428 00:25:21,650 --> 00:25:21,660 producing us in the structure 429 00:25:21,660 --> 00:25:24,770 producing us in the structure that item look at those little tiny 430 00:25:24,770 --> 00:25:24,780 that item look at those little tiny 431 00:25:24,780 --> 00:25:40,070 that item look at those little tiny knots that's because this represents the 432 00:25:40,070 --> 00:25:40,080 knots that's because this represents the 433 00:25:40,080 --> 00:25:42,230 knots that's because this represents the last stage in the evolution of ordinary 434 00:25:42,230 --> 00:25:42,240 last stage in the evolution of ordinary 435 00:25:42,240 --> 00:25:46,280 last stage in the evolution of ordinary stars a star like our own like our own 436 00:25:46,280 --> 00:25:46,290 stars a star like our own like our own 437 00:25:46,290 --> 00:25:49,400 stars a star like our own like our own Sun is going to go through an episode of 438 00:25:49,400 --> 00:25:49,410 Sun is going to go through an episode of 439 00:25:49,410 --> 00:25:52,250 Sun is going to go through an episode of this sort in maybe 5 6 billion years 440 00:25:52,250 --> 00:25:52,260 this sort in maybe 5 6 billion years 441 00:25:52,260 --> 00:25:53,030 this sort in maybe 5 6 billion years from now 442 00:25:53,030 --> 00:25:53,040 from now 443 00:25:53,040 --> 00:25:55,340 from now so in some sense when we look at an 444 00:25:55,340 --> 00:25:55,350 so in some sense when we look at an 445 00:25:55,350 --> 00:25:56,750 so in some sense when we look at an object like this we're looking at the 446 00:25:56,750 --> 00:25:56,760 object like this we're looking at the 447 00:25:56,760 --> 00:26:06,290 object like this we're looking at the future of our own solar system if this 448 00:26:06,290 --> 00:26:06,300 future of our own solar system if this 449 00:26:06,300 --> 00:26:08,690 future of our own solar system if this star did have planets they would have 450 00:26:08,690 --> 00:26:08,700 star did have planets they would have 451 00:26:08,700 --> 00:26:12,110 star did have planets they would have been vaporized early in the stages of 452 00:26:12,110 --> 00:26:12,120 been vaporized early in the stages of 453 00:26:12,120 --> 00:26:21,950 been vaporized early in the stages of ejection they're not there anymore it 454 00:26:21,950 --> 00:26:21,960 ejection they're not there anymore it 455 00:26:21,960 --> 00:26:24,710 ejection they're not there anymore it was clearly the best image of planetary 456 00:26:24,710 --> 00:26:24,720 was clearly the best image of planetary 457 00:26:24,720 --> 00:26:27,080 was clearly the best image of planetary that I have certainly ever been involved 458 00:26:27,080 --> 00:26:27,090 that I have certainly ever been involved 459 00:26:27,090 --> 00:26:29,050 that I have certainly ever been involved with and that I've really ever seen and 460 00:26:29,050 --> 00:26:29,060 with and that I've really ever seen and 461 00:26:29,060 --> 00:26:33,500 with and that I've really ever seen and I remember stopping on the way home from 462 00:26:33,500 --> 00:26:33,510 I remember stopping on the way home from 463 00:26:33,510 --> 00:26:35,480 I remember stopping on the way home from looking at this and saying we've got to 464 00:26:35,480 --> 00:26:35,490 looking at this and saying we've got to 465 00:26:35,490 --> 00:26:37,640 looking at this and saying we've got to get a bottle of champagne and and have a 466 00:26:37,640 --> 00:26:37,650 get a bottle of champagne and and have a 467 00:26:37,650 --> 00:26:40,220 get a bottle of champagne and and have a toast because this is a spectacular 468 00:26:40,220 --> 00:26:40,230 toast because this is a spectacular 469 00:26:40,230 --> 00:26:47,950 toast because this is a spectacular image 470 00:26:47,950 --> 00:26:47,960 471 00:26:47,960 --> 00:26:49,900 I think it's beautiful for the same 472 00:26:49,900 --> 00:26:49,910 I think it's beautiful for the same 473 00:26:49,910 --> 00:26:52,060 I think it's beautiful for the same reason that it's interesting which is 474 00:26:52,060 --> 00:26:52,070 reason that it's interesting which is 475 00:26:52,070 --> 00:27:03,060 reason that it's interesting which is all the symmetry I think that this is 476 00:27:03,060 --> 00:27:03,070 all the symmetry I think that this is 477 00:27:03,070 --> 00:27:06,610 all the symmetry I think that this is probably the most exciting image of a 478 00:27:06,610 --> 00:27:06,620 probably the most exciting image of a 479 00:27:06,620 --> 00:27:08,680 probably the most exciting image of a planetary that I have seen because of 480 00:27:08,680 --> 00:27:08,690 planetary that I have seen because of 481 00:27:08,690 --> 00:27:11,170 planetary that I have seen because of the level of complexity in detail that 482 00:27:11,170 --> 00:27:11,180 the level of complexity in detail that 483 00:27:11,180 --> 00:27:12,070 the level of complexity in detail that we see here 484 00:27:12,070 --> 00:27:12,080 we see here 485 00:27:12,080 --> 00:27:15,460 we see here it's really quite unprecedented other 486 00:27:15,460 --> 00:27:15,470 it's really quite unprecedented other 487 00:27:15,470 --> 00:27:17,440 it's really quite unprecedented other objects are simply messy but this one 488 00:27:17,440 --> 00:27:17,450 objects are simply messy but this one 489 00:27:17,450 --> 00:27:19,690 objects are simply messy but this one has got all sorts of fascinating 490 00:27:19,690 --> 00:27:19,700 has got all sorts of fascinating 491 00:27:19,700 --> 00:27:29,470 has got all sorts of fascinating structure well this is a planetary 492 00:27:29,470 --> 00:27:29,480 structure well this is a planetary 493 00:27:29,480 --> 00:27:32,050 structure well this is a planetary nebula planetary nebula is sort of a 494 00:27:32,050 --> 00:27:32,060 nebula planetary nebula is sort of a 495 00:27:32,060 --> 00:27:36,730 nebula planetary nebula is sort of a misnomer actually it's sort of gas cloud 496 00:27:36,730 --> 00:27:36,740 misnomer actually it's sort of gas cloud 497 00:27:36,740 --> 00:27:39,250 misnomer actually it's sort of gas cloud the fireworks that are produced when a 498 00:27:39,250 --> 00:27:39,260 the fireworks that are produced when a 499 00:27:39,260 --> 00:27:41,680 the fireworks that are produced when a fairly ordinary star reaches the end of 500 00:27:41,680 --> 00:27:41,690 fairly ordinary star reaches the end of 501 00:27:41,690 --> 00:27:44,260 fairly ordinary star reaches the end of its life and throws its outer layers 502 00:27:44,260 --> 00:27:44,270 its life and throws its outer layers 503 00:27:44,270 --> 00:27:46,000 its life and throws its outer layers into space the reason they're called 504 00:27:46,000 --> 00:27:46,010 into space the reason they're called 505 00:27:46,010 --> 00:27:47,620 into space the reason they're called planetary nebulae is because in the last 506 00:27:47,620 --> 00:27:47,630 planetary nebulae is because in the last 507 00:27:47,630 --> 00:27:49,450 planetary nebulae is because in the last century when people were using small 508 00:27:49,450 --> 00:27:49,460 century when people were using small 509 00:27:49,460 --> 00:27:52,210 century when people were using small telescopes some of the small round ones 510 00:27:52,210 --> 00:27:52,220 telescopes some of the small round ones 511 00:27:52,220 --> 00:27:54,430 telescopes some of the small round ones looked a little bit like the planets 512 00:27:54,430 --> 00:27:54,440 looked a little bit like the planets 513 00:27:54,440 --> 00:27:56,560 looked a little bit like the planets Uranus and Neptune in our solar system 514 00:27:56,560 --> 00:27:56,570 Uranus and Neptune in our solar system 515 00:27:56,570 --> 00:27:58,660 Uranus and Neptune in our solar system and that's how they picked up that name 516 00:27:58,660 --> 00:27:58,670 and that's how they picked up that name 517 00:27:58,670 --> 00:28:01,870 and that's how they picked up that name but really it is the cloud of gas which 518 00:28:01,870 --> 00:28:01,880 but really it is the cloud of gas which 519 00:28:01,880 --> 00:28:03,580 but really it is the cloud of gas which is produced at the end of the star's 520 00:28:03,580 --> 00:28:03,590 is produced at the end of the star's 521 00:28:03,590 --> 00:28:15,010 is produced at the end of the star's lifetime what we see here is a record of 522 00:28:15,010 --> 00:28:15,020 lifetime what we see here is a record of 523 00:28:15,020 --> 00:28:19,300 lifetime what we see here is a record of a multi-stage process the actual loss of 524 00:28:19,300 --> 00:28:19,310 a multi-stage process the actual loss of 525 00:28:19,310 --> 00:28:21,160 a multi-stage process the actual loss of the outer layers of the star turns out 526 00:28:21,160 --> 00:28:21,170 the outer layers of the star turns out 527 00:28:21,170 --> 00:28:24,070 the outer layers of the star turns out to be enormous ly complicated we can see 528 00:28:24,070 --> 00:28:24,080 to be enormous ly complicated we can see 529 00:28:24,080 --> 00:28:27,230 to be enormous ly complicated we can see that at the present time 530 00:28:27,230 --> 00:28:27,240 that at the present time 531 00:28:27,240 --> 00:28:33,680 that at the present time the star is blowing a bubble it has a a 532 00:28:33,680 --> 00:28:33,690 the star is blowing a bubble it has a a 533 00:28:33,690 --> 00:28:39,010 the star is blowing a bubble it has a a wind which is flowing rapidly into space 534 00:28:39,010 --> 00:28:39,020 wind which is flowing rapidly into space 535 00:28:39,020 --> 00:28:42,710 wind which is flowing rapidly into space and this tenuous fast wind is sweeping 536 00:28:42,710 --> 00:28:42,720 and this tenuous fast wind is sweeping 537 00:28:42,720 --> 00:28:45,020 and this tenuous fast wind is sweeping up the nebula material and constructing 538 00:28:45,020 --> 00:28:45,030 up the nebula material and constructing 539 00:28:45,030 --> 00:28:47,300 up the nebula material and constructing a bubble but outside of that we see this 540 00:28:47,300 --> 00:28:47,310 a bubble but outside of that we see this 541 00:28:47,310 --> 00:28:50,390 a bubble but outside of that we see this ring of knots which must correspond to 542 00:28:50,390 --> 00:28:50,400 ring of knots which must correspond to 543 00:28:50,400 --> 00:28:53,030 ring of knots which must correspond to some earlier stage rejection and further 544 00:28:53,030 --> 00:28:53,040 some earlier stage rejection and further 545 00:28:53,040 --> 00:28:55,070 some earlier stage rejection and further beyond the boundary of the picture that 546 00:28:55,070 --> 00:28:55,080 beyond the boundary of the picture that 547 00:28:55,080 --> 00:28:57,520 beyond the boundary of the picture that we see there's actually an outer halo 548 00:28:57,520 --> 00:28:57,530 we see there's actually an outer halo 549 00:28:57,530 --> 00:29:00,770 we see there's actually an outer halo furthermore the Jets that we can see in 550 00:29:00,770 --> 00:29:00,780 furthermore the Jets that we can see in 551 00:29:00,780 --> 00:29:05,030 furthermore the Jets that we can see in some of the images represent the very 552 00:29:05,030 --> 00:29:05,040 some of the images represent the very 553 00:29:05,040 --> 00:29:08,510 some of the images represent the very rapid phase of mass loss which occurs 554 00:29:08,510 --> 00:29:08,520 rapid phase of mass loss which occurs 555 00:29:08,520 --> 00:29:10,370 rapid phase of mass loss which occurs after the main structures have been 556 00:29:10,370 --> 00:29:10,380 after the main structures have been 557 00:29:10,380 --> 00:29:12,380 after the main structures have been formed so it's an extremely complicated 558 00:29:12,380 --> 00:29:12,390 formed so it's an extremely complicated 559 00:29:12,390 --> 00:29:23,530 formed so it's an extremely complicated process for a specialist like myself 560 00:29:23,530 --> 00:29:23,540 process for a specialist like myself 561 00:29:23,540 --> 00:29:25,850 process for a specialist like myself there's an enormous amount of detail 562 00:29:25,850 --> 00:29:25,860 there's an enormous amount of detail 563 00:29:25,860 --> 00:29:29,360 there's an enormous amount of detail that's going to tell us about many 564 00:29:29,360 --> 00:29:29,370 that's going to tell us about many 565 00:29:29,370 --> 00:29:31,160 that's going to tell us about many things it's going to tell us about the 566 00:29:31,160 --> 00:29:31,170 things it's going to tell us about the 567 00:29:31,170 --> 00:29:32,780 things it's going to tell us about the kinds of elements that are created in 568 00:29:32,780 --> 00:29:32,790 kinds of elements that are created in 569 00:29:32,790 --> 00:29:34,700 kinds of elements that are created in the last stages of the star's life it's 570 00:29:34,700 --> 00:29:34,710 the last stages of the star's life it's 571 00:29:34,710 --> 00:29:37,340 the last stages of the star's life it's going to tell us about the ejection 572 00:29:37,340 --> 00:29:37,350 going to tell us about the ejection 573 00:29:37,350 --> 00:29:39,110 going to tell us about the ejection process itself 574 00:29:39,110 --> 00:29:39,120 process itself 575 00:29:39,120 --> 00:29:41,180 process itself it raises interesting questions about 576 00:29:41,180 --> 00:29:41,190 it raises interesting questions about 577 00:29:41,190 --> 00:29:43,160 it raises interesting questions about how these Jets can form in the last 578 00:29:43,160 --> 00:29:43,170 how these Jets can form in the last 579 00:29:43,170 --> 00:29:45,140 how these Jets can form in the last stages and then change their direction 580 00:29:45,140 --> 00:29:45,150 stages and then change their direction 581 00:29:45,150 --> 00:29:50,110 stages and then change their direction suddenly but from the point of view of 582 00:29:50,110 --> 00:29:50,120 suddenly but from the point of view of 583 00:29:50,120 --> 00:29:53,930 suddenly but from the point of view of just the average person I suppose you 584 00:29:53,930 --> 00:29:53,940 just the average person I suppose you 585 00:29:53,940 --> 00:29:55,550 just the average person I suppose you could say that it's interesting because 586 00:29:55,550 --> 00:29:55,560 could say that it's interesting because 587 00:29:55,560 --> 00:29:59,570 could say that it's interesting because it's a window on our own future it tells 588 00:29:59,570 --> 00:29:59,580 it's a window on our own future it tells 589 00:29:59,580 --> 00:30:03,110 it's a window on our own future it tells us what is going to happen to a star 590 00:30:03,110 --> 00:30:03,120 us what is going to happen to a star 591 00:30:03,120 --> 00:32:03,520 us what is going to happen to a star like the Sun in a very long time 592 00:32:03,520 --> 00:32:03,530 593 00:32:03,530 --> 00:32:05,710 or tell me what you're putting in I'm 594 00:32:05,710 --> 00:32:05,720 or tell me what you're putting in I'm 595 00:32:05,720 --> 00:32:15,550 or tell me what you're putting in I'm just I've got it removed okay 596 00:32:15,550 --> 00:32:15,560 597 00:32:15,560 --> 00:32:18,250 if you don't go with mark and start 598 00:32:18,250 --> 00:32:18,260 if you don't go with mark and start 599 00:32:18,260 --> 00:32:19,930 if you don't go with mark and start thinking about the positions that stick 600 00:32:19,930 --> 00:32:19,940 thinking about the positions that stick 601 00:32:19,940 --> 00:32:27,760 thinking about the positions that stick this puppy in bad thing about this is 602 00:32:27,760 --> 00:32:27,770 this puppy in bad thing about this is 603 00:32:27,770 --> 00:32:29,470 this puppy in bad thing about this is Ron you can cheat and look through it 604 00:32:29,470 --> 00:32:29,480 Ron you can cheat and look through it 605 00:32:29,480 --> 00:32:33,070 Ron you can cheat and look through it yeah I understand but you wouldn't do 606 00:32:33,070 --> 00:32:33,080 yeah I understand but you wouldn't do 607 00:32:33,080 --> 00:32:40,000 yeah I understand but you wouldn't do that come from it I know look at the big 608 00:32:40,000 --> 00:32:40,010 that come from it I know look at the big 609 00:32:40,010 --> 00:32:43,900 that come from it I know look at the big picture here okay looks fairly looks 610 00:32:43,900 --> 00:32:43,910 picture here okay looks fairly looks 611 00:32:43,910 --> 00:32:45,970 picture here okay looks fairly looks little to me yeah looks good 612 00:32:45,970 --> 00:32:45,980 little to me yeah looks good 613 00:32:45,980 --> 00:32:47,980 little to me yeah looks good okay this dropped me down now mark a 614 00:32:47,980 --> 00:32:47,990 okay this dropped me down now mark a 615 00:32:47,990 --> 00:32:50,770 okay this dropped me down now mark a little bit gently don't take me any 616 00:32:50,770 --> 00:32:50,780 little bit gently don't take me any 617 00:32:50,780 --> 00:32:52,240 little bit gently don't take me any forward so I can keep pressure in it 618 00:32:52,240 --> 00:32:52,250 forward so I can keep pressure in it 619 00:32:52,250 --> 00:32:54,790 forward so I can keep pressure in it here just dropped me straight down okay 620 00:32:54,790 --> 00:32:54,800 here just dropped me straight down okay 621 00:32:54,800 --> 00:32:56,920 here just dropped me straight down okay now I can apply pressure back here now 622 00:32:56,920 --> 00:32:56,930 now I can apply pressure back here now 623 00:32:56,930 --> 00:32:59,920 now I can apply pressure back here now I've got it on the handrail okay let's 624 00:32:59,920 --> 00:32:59,930 I've got it on the handrail okay let's 625 00:32:59,930 --> 00:33:03,550 I've got it on the handrail okay let's go down barn let's just wait till I get 626 00:33:03,550 --> 00:33:03,560 go down barn let's just wait till I get 627 00:33:03,560 --> 00:33:07,240 go down barn let's just wait till I get in position now Jen okay okay I've got 628 00:33:07,240 --> 00:33:07,250 in position now Jen okay okay I've got 629 00:33:07,250 --> 00:33:08,980 in position now Jen okay okay I've got it I want to get over on this left side 630 00:33:08,980 --> 00:33:08,990 it I want to get over on this left side 631 00:33:08,990 --> 00:33:11,590 it I want to get over on this left side now I've got it I've got it good hand on 632 00:33:11,590 --> 00:33:11,600 now I've got it I've got it good hand on 633 00:33:11,600 --> 00:33:13,090 now I've got it I've got it good hand on it you can even let go if you have to 634 00:33:13,090 --> 00:33:13,100 it you can even let go if you have to 635 00:33:13,100 --> 00:33:15,400 it you can even let go if you have to want to watch this guy but drop me down 636 00:33:15,400 --> 00:33:15,410 want to watch this guy but drop me down 637 00:33:15,410 --> 00:33:17,800 want to watch this guy but drop me down mark can you see the guide rail up there 638 00:33:17,800 --> 00:33:17,810 mark can you see the guide rail up there 639 00:33:17,810 --> 00:33:19,450 mark can you see the guide rail up there yep that's what I'm getting down to yes 640 00:33:19,450 --> 00:33:19,460 yep that's what I'm getting down to yes 641 00:33:19,460 --> 00:33:20,080 yep that's what I'm getting down to yes I can 642 00:33:20,080 --> 00:33:20,090 I can 643 00:33:20,090 --> 00:33:24,310 I can okay coming down mark you're coming down 644 00:33:24,310 --> 00:33:24,320 okay coming down mark you're coming down 645 00:33:24,320 --> 00:33:32,410 okay coming down mark you're coming down mark okay I'm happy Stephen in okay we 646 00:33:32,410 --> 00:33:32,420 mark okay I'm happy Stephen in okay we 647 00:33:32,420 --> 00:33:34,690 mark okay I'm happy Stephen in okay we we're back at the end of the forward 648 00:33:34,690 --> 00:33:34,700 we're back at the end of the forward 649 00:33:34,700 --> 00:33:37,060 we're back at the end of the forward guide rail we've got to lift it up a 650 00:33:37,060 --> 00:33:37,070 guide rail we've got to lift it up a 651 00:33:37,070 --> 00:33:38,920 guide rail we've got to lift it up a little bit to get onto the Afghan realm 652 00:33:38,920 --> 00:33:38,930 little bit to get onto the Afghan realm 653 00:33:38,930 --> 00:33:41,500 little bit to get onto the Afghan realm okay come on down then mark well I can 654 00:33:41,500 --> 00:33:41,510 okay come on down then mark well I can 655 00:33:41,510 --> 00:33:47,280 okay come on down then mark well I can move inside and help with this 656 00:33:47,280 --> 00:33:47,290 657 00:33:47,290 --> 00:33:49,230 okie-dokie 658 00:33:49,230 --> 00:33:49,240 okie-dokie 659 00:33:49,240 --> 00:33:52,500 okie-dokie Oh key whoa here I come 660 00:33:52,500 --> 00:33:52,510 Oh key whoa here I come 661 00:33:52,510 --> 00:33:54,360 Oh key whoa here I come are you clear and I'm gonna help you 662 00:33:54,360 --> 00:33:54,370 are you clear and I'm gonna help you 663 00:33:54,370 --> 00:33:57,520 are you clear and I'm gonna help you here okay I got it 664 00:33:57,520 --> 00:33:57,530 665 00:33:57,530 --> 00:34:00,100 okay mark keep bringing me out keep some 666 00:34:00,100 --> 00:34:00,110 okay mark keep bringing me out keep some 667 00:34:00,110 --> 00:34:04,440 okay mark keep bringing me out keep some pressure on the door Jeff here 668 00:34:04,440 --> 00:34:04,450 pressure on the door Jeff here 669 00:34:04,450 --> 00:34:06,789 pressure on the door Jeff here possibility that it's cocked slightly 670 00:34:06,789 --> 00:34:06,799 possibility that it's cocked slightly 671 00:34:06,799 --> 00:34:10,899 possibility that it's cocked slightly okay okay story yes remember and Cathy 672 00:34:10,899 --> 00:34:10,909 okay okay story yes remember and Cathy 673 00:34:10,909 --> 00:34:13,030 okay okay story yes remember and Cathy when you get about five foot out you 674 00:34:13,030 --> 00:34:13,040 when you get about five foot out you 675 00:34:13,040 --> 00:34:14,740 when you get about five foot out you want to we want to stop take a picture 676 00:34:14,740 --> 00:34:14,750 want to we want to stop take a picture 677 00:34:14,750 --> 00:34:16,810 want to we want to stop take a picture okay no Katie you want to put a tether 678 00:34:16,810 --> 00:34:16,820 okay no Katie you want to put a tether 679 00:34:16,820 --> 00:34:19,359 okay no Katie you want to put a tether on it I could have a tether okay okay 680 00:34:19,359 --> 00:34:19,369 on it I could have a tether okay okay 681 00:34:19,369 --> 00:34:22,180 on it I could have a tether okay okay okay my clear tonight right yes right 682 00:34:22,180 --> 00:34:22,190 okay my clear tonight right yes right 683 00:34:22,190 --> 00:34:24,700 okay my clear tonight right yes right level yes you got it okay she's coming 684 00:34:24,700 --> 00:34:24,710 level yes you got it okay she's coming 685 00:34:24,710 --> 00:34:27,330 level yes you got it okay she's coming straight out have at it 686 00:34:27,330 --> 00:34:27,340 straight out have at it 687 00:34:27,340 --> 00:34:30,220 straight out have at it okay it's clear okay I want a picture 688 00:34:30,220 --> 00:34:30,230 okay it's clear okay I want a picture 689 00:34:30,230 --> 00:34:31,930 okay it's clear okay I want a picture time here no I think you wants you out a 690 00:34:31,930 --> 00:34:31,940 time here no I think you wants you out a 691 00:34:31,940 --> 00:34:37,210 time here no I think you wants you out a little further b5 quarter-turn t-handles 692 00:34:37,210 --> 00:34:37,220 little further b5 quarter-turn t-handles 693 00:34:37,220 --> 00:34:41,050 little further b5 quarter-turn t-handles yes - Cathy you're going to translate 694 00:34:41,050 --> 00:34:41,060 yes - Cathy you're going to translate 695 00:34:41,060 --> 00:34:43,599 yes - Cathy you're going to translate the HSP to the or to the F fixture at 696 00:34:43,599 --> 00:34:43,609 the HSP to the or to the F fixture at 697 00:34:43,609 --> 00:34:45,460 the HSP to the or to the F fixture at the or you carrier and temporaries throw 698 00:34:45,460 --> 00:34:45,470 the or you carrier and temporaries throw 699 00:34:45,470 --> 00:34:48,190 the or you carrier and temporaries throw the HST by engaging the one pit pin on 700 00:34:48,190 --> 00:34:48,200 the HST by engaging the one pit pin on 701 00:34:48,200 --> 00:34:50,919 the HST by engaging the one pit pin on the top fork now this does not slide in 702 00:34:50,919 --> 00:34:50,929 the top fork now this does not slide in 703 00:34:50,929 --> 00:34:55,149 the top fork now this does not slide in sideways a slide in from the top yes 704 00:34:55,149 --> 00:34:55,159 sideways a slide in from the top yes 705 00:34:55,159 --> 00:35:00,700 sideways a slide in from the top yes ma'am you got it in right you could if 706 00:35:00,700 --> 00:35:00,710 ma'am you got it in right you could if 707 00:35:00,710 --> 00:35:02,109 ma'am you got it in right you could if you were to pick it down now you're okay 708 00:35:02,109 --> 00:35:02,119 you were to pick it down now you're okay 709 00:35:02,119 --> 00:35:03,520 you were to pick it down now you're okay Teddy that's the way you want it to go 710 00:35:03,520 --> 00:35:03,530 Teddy that's the way you want it to go 711 00:35:03,530 --> 00:35:05,200 Teddy that's the way you want it to go in I'm talking about down on the a 712 00:35:05,200 --> 00:35:05,210 in I'm talking about down on the a 713 00:35:05,210 --> 00:35:11,860 in I'm talking about down on the a fixture hook yeah I got it okay 714 00:35:11,860 --> 00:35:11,870 715 00:35:11,870 --> 00:35:15,280 and if you could roll me 90 to my left 716 00:35:15,280 --> 00:35:15,290 and if you could roll me 90 to my left 717 00:35:15,290 --> 00:35:17,230 and if you could roll me 90 to my left Martin and then go down I'll come in on 718 00:35:17,230 --> 00:35:17,240 Martin and then go down I'll come in on 719 00:35:17,240 --> 00:35:20,340 Martin and then go down I'll come in on my side 720 00:35:20,340 --> 00:35:20,350 721 00:35:20,350 --> 00:35:23,370 and if well that is if the RMS is going 722 00:35:23,370 --> 00:35:23,380 and if well that is if the RMS is going 723 00:35:23,380 --> 00:35:25,590 and if well that is if the RMS is going to clear that forward picture I won't be 724 00:35:25,590 --> 00:35:25,600 to clear that forward picture I won't be 725 00:35:25,600 --> 00:35:27,990 to clear that forward picture I won't be able to tell you that pain going after 726 00:35:27,990 --> 00:35:28,000 able to tell you that pain going after 727 00:35:28,000 --> 00:35:36,870 able to tell you that pain going after about a foot okay an outboard I need to 728 00:35:36,870 --> 00:35:36,880 about a foot okay an outboard I need to 729 00:35:36,880 --> 00:35:42,180 about a foot okay an outboard I need to go out for port 730 00:35:42,180 --> 00:35:42,190 731 00:35:42,190 --> 00:35:44,460 if you need me to scoot over there Katie 732 00:35:44,460 --> 00:35:44,470 if you need me to scoot over there Katie 733 00:35:44,470 --> 00:35:54,790 if you need me to scoot over there Katie Southport after a couple feet 734 00:35:54,790 --> 00:35:54,800 735 00:35:54,800 --> 00:38:06,210 a story you can tell you're gonna 736 00:38:06,210 --> 00:38:06,220 737 00:38:06,220 --> 00:38:24,640 the other glove is better actually 738 00:38:24,640 --> 00:38:24,650 739 00:38:24,650 --> 00:38:27,770 reach reach down and get those pop - but 740 00:38:27,770 --> 00:38:27,780 reach reach down and get those pop - but 741 00:38:27,780 --> 00:38:29,180 reach reach down and get those pop - but if you are into a high doesn't really 742 00:38:29,180 --> 00:38:29,190 if you are into a high doesn't really 743 00:38:29,190 --> 00:38:30,290 if you are into a high doesn't really matter because this is where we would 744 00:38:30,290 --> 00:38:30,300 matter because this is where we would 745 00:38:30,300 --> 00:38:31,700 matter because this is where we would take you from there on you would 746 00:38:31,700 --> 00:38:31,710 take you from there on you would 747 00:38:31,710 --> 00:38:34,280 take you from there on you would Saturday see if it is you think far to a 748 00:38:34,280 --> 00:38:34,290 Saturday see if it is you think far to a 749 00:38:34,290 --> 00:38:42,120 Saturday see if it is you think far to a higher to start the GC 750 00:38:42,120 --> 00:38:42,130 751 00:38:42,130 --> 00:38:45,250 yeah let me do that no statute needs to 752 00:38:45,250 --> 00:38:45,260 yeah let me do that no statute needs to 753 00:38:45,260 --> 00:38:59,870 yeah let me do that no statute needs to be over that's around to the right 754 00:38:59,870 --> 00:38:59,880 755 00:38:59,880 --> 00:39:10,120 doesn't want them stanchion 756 00:39:10,120 --> 00:39:10,130 757 00:39:10,130 --> 00:39:15,760 can we open the radial site 758 00:39:15,760 --> 00:39:15,770 759 00:39:15,770 --> 00:39:19,640 okay well that's okay we're positioned 760 00:39:19,640 --> 00:39:19,650 okay well that's okay we're positioned 761 00:39:19,650 --> 00:39:34,600 okay well that's okay we're positioned basically over it 762 00:39:34,600 --> 00:39:34,610 763 00:39:34,610 --> 00:39:45,060 he's me and Claude 764 00:39:45,060 --> 00:39:45,070 765 00:39:45,070 --> 00:39:46,800 you can have to look there's riding up 766 00:39:46,800 --> 00:39:46,810 you can have to look there's riding up 767 00:39:46,810 --> 00:39:48,210 you can have to look there's riding up on the rail and I need to lift up just a 768 00:39:48,210 --> 00:39:48,220 on the rail and I need to lift up just a 769 00:39:48,220 --> 00:39:49,500 on the rail and I need to lift up just a little bit to get it up on this rail 770 00:39:49,500 --> 00:39:49,510 little bit to get it up on this rail 771 00:39:49,510 --> 00:39:50,190 little bit to get it up on this rail down here 772 00:39:50,190 --> 00:39:50,200 down here 773 00:39:50,200 --> 00:39:52,800 down here no Katie can you transition to the LMA 774 00:39:52,800 --> 00:39:52,810 no Katie can you transition to the LMA 775 00:39:52,810 --> 00:39:54,000 no Katie can you transition to the LMA oh yeah you ought to be able to help 776 00:39:54,000 --> 00:39:54,010 oh yeah you ought to be able to help 777 00:39:54,010 --> 00:39:57,330 oh yeah you ought to be able to help down there now Katie yeah but I can't 778 00:39:57,330 --> 00:39:57,340 down there now Katie yeah but I can't 779 00:39:57,340 --> 00:40:01,380 down there now Katie yeah but I can't push much okay hold on a second 780 00:40:01,380 --> 00:40:01,390 push much okay hold on a second 781 00:40:01,390 --> 00:40:03,150 push much okay hold on a second bring your end out a little Katie we're 782 00:40:03,150 --> 00:40:03,160 bring your end out a little Katie we're 783 00:40:03,160 --> 00:40:04,410 bring your end out a little Katie we're pitching in at the bottom you're way 784 00:40:04,410 --> 00:40:04,420 pitching in at the bottom you're way 785 00:40:04,420 --> 00:40:06,390 pitching in at the bottom you're way ahead of me down there hey bring me down 786 00:40:06,390 --> 00:40:06,400 ahead of me down there hey bring me down 787 00:40:06,400 --> 00:40:10,350 ahead of me down there hey bring me down Claud a foot down Claud thank you wait a 788 00:40:10,350 --> 00:40:10,360 Claud a foot down Claud thank you wait a 789 00:40:10,360 --> 00:40:13,080 Claud a foot down Claud thank you wait a second here tone that's a good stuff on 790 00:40:13,080 --> 00:40:13,090 second here tone that's a good stuff on 791 00:40:13,090 --> 00:40:22,670 second here tone that's a good stuff on something here where I can help 792 00:40:22,670 --> 00:40:22,680 793 00:40:22,680 --> 00:40:37,050 okay let's stop right there all right 794 00:40:37,050 --> 00:40:37,060 okay let's stop right there all right 795 00:40:37,060 --> 00:40:39,720 okay let's stop right there all right budget okay now drop me down Claud where 796 00:40:39,720 --> 00:40:39,730 budget okay now drop me down Claud where 797 00:40:39,730 --> 00:40:41,880 budget okay now drop me down Claud where I get more on the seat you can't push 798 00:40:41,880 --> 00:40:41,890 I get more on the seat you can't push 799 00:40:41,890 --> 00:40:45,240 I get more on the seat you can't push any I can't push me Paul here hang on a 800 00:40:45,240 --> 00:40:45,250 any I can't push me Paul here hang on a 801 00:40:45,250 --> 00:40:52,410 any I can't push me Paul here hang on a sec hey bring me up Claud stop they meet 802 00:40:52,410 --> 00:40:52,420 sec hey bring me up Claud stop they meet 803 00:40:52,420 --> 00:40:58,230 sec hey bring me up Claud stop they meet up Klaus stop we had a strap hang in 804 00:40:58,230 --> 00:40:58,240 up Klaus stop we had a strap hang in 805 00:40:58,240 --> 00:40:58,590 up Klaus stop we had a strap hang in there 806 00:40:58,590 --> 00:40:58,600 there 807 00:40:58,600 --> 00:41:00,750 there that's Matt be real world what's your 808 00:41:00,750 --> 00:41:00,760 that's Matt be real world what's your 809 00:41:00,760 --> 00:41:02,850 that's Matt be real world what's your hang-up from who knows bring me up a 810 00:41:02,850 --> 00:41:02,860 hang-up from who knows bring me up a 811 00:41:02,860 --> 00:41:04,410 hang-up from who knows bring me up a little more of is in the way they bring 812 00:41:04,410 --> 00:41:04,420 little more of is in the way they bring 813 00:41:04,420 --> 00:41:12,590 little more of is in the way they bring me up cloth stop 814 00:41:12,590 --> 00:41:12,600 815 00:41:12,600 --> 00:41:16,160 how they say we're okay now Katie can 816 00:41:16,160 --> 00:41:16,170 how they say we're okay now Katie can 817 00:41:16,170 --> 00:41:16,910 how they say we're okay now Katie can you look at it 818 00:41:16,910 --> 00:41:16,920 you look at it 819 00:41:16,920 --> 00:41:27,020 you look at it see y'all eyes if we're okay presently 820 00:41:27,020 --> 00:41:27,030 see y'all eyes if we're okay presently 821 00:41:27,030 --> 00:41:30,400 see y'all eyes if we're okay presently the technicians the psychic crew are 822 00:41:30,400 --> 00:41:30,410 the technicians the psychic crew are 823 00:41:30,410 --> 00:41:34,090 the technicians the psychic crew are attempting to align the co-star into the 824 00:41:34,090 --> 00:41:34,100 attempting to align the co-star into the 825 00:41:34,100 --> 00:41:38,120 attempting to align the co-star into the extender rails and adjusting for pitch 826 00:41:38,120 --> 00:41:38,130 extender rails and adjusting for pitch 827 00:41:38,130 --> 00:41:41,330 extender rails and adjusting for pitch roll and yaw make sure that the co-star 828 00:41:41,330 --> 00:41:41,340 roll and yaw make sure that the co-star 829 00:41:41,340 --> 00:41:43,210 roll and yaw make sure that the co-star is correctly aligned with the rails 830 00:41:43,210 --> 00:41:43,220 is correctly aligned with the rails 831 00:41:43,220 --> 00:41:46,130 is correctly aligned with the rails prior to inserting into the - mechanical 832 00:41:46,130 --> 00:41:46,140 prior to inserting into the - mechanical 833 00:41:46,140 --> 00:41:49,160 prior to inserting into the - mechanical simulator well they'll have to make sure 834 00:41:49,160 --> 00:41:49,170 simulator well they'll have to make sure 835 00:41:49,170 --> 00:41:53,360 simulator well they'll have to make sure that the rails capture the co-star guide 836 00:41:53,360 --> 00:41:53,370 that the rails capture the co-star guide 837 00:41:53,370 --> 00:41:57,060 that the rails capture the co-star guide blocks and rails and so that 838 00:41:57,060 --> 00:41:57,070 blocks and rails and so that 839 00:41:57,070 --> 00:41:59,070 blocks and rails and so that when the co-star is correctly aligned it 840 00:41:59,070 --> 00:41:59,080 when the co-star is correctly aligned it 841 00:41:59,080 --> 00:42:03,720 when the co-star is correctly aligned it will insert all the way into the OTA in 842 00:42:03,720 --> 00:42:03,730 will insert all the way into the OTA in 843 00:42:03,730 --> 01:00:31,250 will insert all the way into the OTA in space 844 01:00:31,250 --> 01:00:31,260 845 01:00:31,260 --> 01:00:36,140 three two one and liftoff of the space 846 01:00:36,140 --> 01:00:36,150 three two one and liftoff of the space 847 01:00:36,150 --> 01:00:37,850 three two one and liftoff of the space shuttle Discovery with the Hubble Space 848 01:00:37,850 --> 01:00:37,860 shuttle Discovery with the Hubble Space 849 01:00:37,860 --> 01:00:41,860 shuttle Discovery with the Hubble Space Telescope our window on the universe in 850 01:00:41,860 --> 01:00:41,870 Telescope our window on the universe in 851 01:00:41,870 --> 01:00:44,930 Telescope our window on the universe in 1990 ISA and NASA launched the most 852 01:00:44,930 --> 01:00:44,940 1990 ISA and NASA launched the most 853 01:00:44,940 --> 01:00:47,270 1990 ISA and NASA launched the most powerful astronomical tool ever built 854 01:00:47,270 --> 01:00:47,280 powerful astronomical tool ever built 855 01:00:47,280 --> 01:00:50,870 powerful astronomical tool ever built the Hubble Space Telescope since then 856 01:00:50,870 --> 01:00:50,880 the Hubble Space Telescope since then 857 01:00:50,880 --> 01:00:52,700 the Hubble Space Telescope since then astronomers have been making 858 01:00:52,700 --> 01:00:52,710 astronomers have been making 859 01:00:52,710 --> 01:00:54,650 astronomers have been making observations which are at the forefront 860 01:00:54,650 --> 01:00:54,660 observations which are at the forefront 861 01:00:54,660 --> 01:00:58,910 observations which are at the forefront of space science in December 1993 space 862 01:00:58,910 --> 01:00:58,920 of space science in December 1993 space 863 01:00:58,920 --> 01:01:00,470 of space science in December 1993 space shuttle Endeavour will link up with 864 01:01:00,470 --> 01:01:00,480 shuttle Endeavour will link up with 865 01:01:00,480 --> 01:01:02,780 shuttle Endeavour will link up with Hubble in orbit to carry out a space 866 01:01:02,780 --> 01:01:02,790 Hubble in orbit to carry out a space 867 01:01:02,790 --> 01:01:05,170 Hubble in orbit to carry out a space mission never before attempted 868 01:01:05,170 --> 01:01:05,180 mission never before attempted 869 01:01:05,180 --> 01:01:07,820 mission never before attempted astronauts will make several spacewalks 870 01:01:07,820 --> 01:01:07,830 astronauts will make several spacewalks 871 01:01:07,830 --> 01:01:10,010 astronauts will make several spacewalks during which they will service the key 872 01:01:10,010 --> 01:01:10,020 during which they will service the key 873 01:01:10,020 --> 01:01:12,980 during which they will service the key components one of our first tasks will 874 01:01:12,980 --> 01:01:12,990 components one of our first tasks will 875 01:01:12,990 --> 01:01:15,590 components one of our first tasks will be to replace the solar arrays the power 876 01:01:15,590 --> 01:01:15,600 be to replace the solar arrays the power 877 01:01:15,600 --> 01:01:31,230 be to replace the solar arrays the power behind the Hubble Space Telescope 878 01:01:31,230 --> 01:01:31,240 879 01:01:31,240 --> 01:01:34,600 Hubble has some 50,000 individual solar 880 01:01:34,600 --> 01:01:34,610 Hubble has some 50,000 individual solar 881 01:01:34,610 --> 01:01:37,390 Hubble has some 50,000 individual solar cells mounted on its - 12 meter long 882 01:01:37,390 --> 01:01:37,400 cells mounted on its - 12 meter long 883 01:01:37,400 --> 01:01:40,420 cells mounted on its - 12 meter long solar arrays each cell receives energy 884 01:01:40,420 --> 01:01:40,430 solar arrays each cell receives energy 885 01:01:40,430 --> 01:01:42,880 solar arrays each cell receives energy from the sun's rays and converts them 886 01:01:42,880 --> 01:01:42,890 from the sun's rays and converts them 887 01:01:42,890 --> 01:01:46,960 from the sun's rays and converts them into electricity since the launch in 888 01:01:46,960 --> 01:01:46,970 into electricity since the launch in 889 01:01:46,970 --> 01:01:49,510 into electricity since the launch in 1990 the arrays have successfully 890 01:01:49,510 --> 01:01:49,520 1990 the arrays have successfully 891 01:01:49,520 --> 01:01:52,720 1990 the arrays have successfully produced a reliable 4.5 to 5 kilowatts 892 01:01:52,720 --> 01:01:52,730 produced a reliable 4.5 to 5 kilowatts 893 01:01:52,730 --> 01:01:56,800 produced a reliable 4.5 to 5 kilowatts of output this electricity is used to 894 01:01:56,800 --> 01:01:56,810 of output this electricity is used to 895 01:01:56,810 --> 01:01:58,480 of output this electricity is used to power the telescope's scientific 896 01:01:58,480 --> 01:01:58,490 power the telescope's scientific 897 01:01:58,490 --> 01:02:00,490 power the telescope's scientific instruments and communication systems 898 01:02:00,490 --> 01:02:00,500 instruments and communication systems 899 01:02:00,500 --> 01:02:03,730 instruments and communication systems the cells are glued to a blanket which 900 01:02:03,730 --> 01:02:03,740 the cells are glued to a blanket which 901 01:02:03,740 --> 01:02:05,980 the cells are glued to a blanket which expands and contracts as the spacecraft 902 01:02:05,980 --> 01:02:05,990 expands and contracts as the spacecraft 903 01:02:05,990 --> 01:02:13,930 expands and contracts as the spacecraft orbits in and out of the Sun radiation 904 01:02:13,930 --> 01:02:13,940 orbits in and out of the Sun radiation 905 01:02:13,940 --> 01:02:15,970 orbits in and out of the Sun radiation and other processes such as atomic 906 01:02:15,970 --> 01:02:15,980 and other processes such as atomic 907 01:02:15,980 --> 01:02:18,880 and other processes such as atomic oxygen erosion however gradually degrade 908 01:02:18,880 --> 01:02:18,890 oxygen erosion however gradually degrade 909 01:02:18,890 --> 01:02:21,370 oxygen erosion however gradually degrade spacecraft and in particular the 910 01:02:21,370 --> 01:02:21,380 spacecraft and in particular the 911 01:02:21,380 --> 01:02:24,760 spacecraft and in particular the sensitive solar sounds after four years 912 01:02:24,760 --> 01:02:24,770 sensitive solar sounds after four years 913 01:02:24,770 --> 01:02:27,100 sensitive solar sounds after four years in space the arrays are coming to the 914 01:02:27,100 --> 01:02:27,110 in space the arrays are coming to the 915 01:02:27,110 --> 01:02:29,410 in space the arrays are coming to the end of their useful lifespan and like a 916 01:02:29,410 --> 01:02:29,420 end of their useful lifespan and like a 917 01:02:29,420 --> 01:02:32,350 end of their useful lifespan and like a further 49 key components of Hubble they 918 01:02:32,350 --> 01:02:32,360 further 49 key components of Hubble they 919 01:02:32,360 --> 01:02:34,270 further 49 key components of Hubble they were designed and are ready to be 920 01:02:34,270 --> 01:02:34,280 were designed and are ready to be 921 01:02:34,280 --> 01:02:43,500 were designed and are ready to be serviced and upgraded while necessary 922 01:02:43,500 --> 01:02:43,510 923 01:02:43,510 --> 01:02:46,120 though scheduled servicing mission has 924 01:02:46,120 --> 01:02:46,130 though scheduled servicing mission has 925 01:02:46,130 --> 01:02:48,370 though scheduled servicing mission has given ISA the opportunity to redesign 926 01:02:48,370 --> 01:02:48,380 given ISA the opportunity to redesign 927 01:02:48,380 --> 01:02:50,740 given ISA the opportunity to redesign the solar arrays in order to cure a 928 01:02:50,740 --> 01:02:50,750 the solar arrays in order to cure a 929 01:02:50,750 --> 01:02:54,010 the solar arrays in order to cure a curious problem extremely rapid 930 01:02:54,010 --> 01:02:54,020 curious problem extremely rapid 931 01:02:54,020 --> 01:02:55,810 curious problem extremely rapid temperature changes during the sunrise 932 01:02:55,810 --> 01:02:55,820 temperature changes during the sunrise 933 01:02:55,820 --> 01:02:58,300 temperature changes during the sunrise and sunset together with some friction 934 01:02:58,300 --> 01:02:58,310 and sunset together with some friction 935 01:02:58,310 --> 01:03:01,060 and sunset together with some friction effects are causing uneven movement of 936 01:03:01,060 --> 01:03:01,070 effects are causing uneven movement of 937 01:03:01,070 --> 01:03:03,850 effects are causing uneven movement of the system of pulleys and Springs these 938 01:03:03,850 --> 01:03:03,860 the system of pulleys and Springs these 939 01:03:03,860 --> 01:03:05,710 the system of pulleys and Springs these compensate for the expansion and 940 01:03:05,710 --> 01:03:05,720 compensate for the expansion and 941 01:03:05,720 --> 01:03:08,710 compensate for the expansion and contraction of the blanket additional 942 01:03:08,710 --> 01:03:08,720 contraction of the blanket additional 943 01:03:08,720 --> 01:03:10,330 contraction of the blanket additional movement is being detected at the drum 944 01:03:10,330 --> 01:03:10,340 movement is being detected at the drum 945 01:03:10,340 --> 01:03:13,150 movement is being detected at the drum for the blanket is anchored at the same 946 01:03:13,150 --> 01:03:13,160 for the blanket is anchored at the same 947 01:03:13,160 --> 01:03:15,280 for the blanket is anchored at the same time the temperature changes cause the 948 01:03:15,280 --> 01:03:15,290 time the temperature changes cause the 949 01:03:15,290 --> 01:03:20,580 time the temperature changes cause the side supporting booms to bend 950 01:03:20,580 --> 01:03:20,590 951 01:03:20,590 --> 01:03:23,860 this stick-slip movement causes a slight 952 01:03:23,860 --> 01:03:23,870 this stick-slip movement causes a slight 953 01:03:23,870 --> 01:03:25,630 this stick-slip movement causes a slight jitter at the observing end of the 954 01:03:25,630 --> 01:03:25,640 jitter at the observing end of the 955 01:03:25,640 --> 01:03:28,080 jitter at the observing end of the telescope the pointing control system 956 01:03:28,080 --> 01:03:28,090 telescope the pointing control system 957 01:03:28,090 --> 01:03:30,910 telescope the pointing control system when Hubble observes a distant celestial 958 01:03:30,910 --> 01:03:30,920 when Hubble observes a distant celestial 959 01:03:30,920 --> 01:03:33,430 when Hubble observes a distant celestial object it does so with minut accuracy 960 01:03:33,430 --> 01:03:33,440 object it does so with minut accuracy 961 01:03:33,440 --> 01:03:36,460 object it does so with minut accuracy the jitter although very small has an 962 01:03:36,460 --> 01:03:36,470 the jitter although very small has an 963 01:03:36,470 --> 01:03:39,250 the jitter although very small has an obvious effect imagine looking through a 964 01:03:39,250 --> 01:03:39,260 obvious effect imagine looking through a 965 01:03:39,260 --> 01:03:41,260 obvious effect imagine looking through a pair of binoculars whilst traveling 966 01:03:41,260 --> 01:03:41,270 pair of binoculars whilst traveling 967 01:03:41,270 --> 01:03:44,440 pair of binoculars whilst traveling along a bumpy road up to now engineers 968 01:03:44,440 --> 01:03:44,450 along a bumpy road up to now engineers 969 01:03:44,450 --> 01:03:46,180 along a bumpy road up to now engineers have minimized the effect of the jitter 970 01:03:46,180 --> 01:03:46,190 have minimized the effect of the jitter 971 01:03:46,190 --> 01:03:49,420 have minimized the effect of the jitter by using special computer software but 972 01:03:49,420 --> 01:03:49,430 by using special computer software but 973 01:03:49,430 --> 01:03:51,490 by using special computer software but this takes up valuable memory capacity 974 01:03:51,490 --> 01:03:51,500 this takes up valuable memory capacity 975 01:03:51,500 --> 01:03:55,900 this takes up valuable memory capacity within HSTs onboard computers to make 976 01:03:55,900 --> 01:03:55,910 within HSTs onboard computers to make 977 01:03:55,910 --> 01:03:58,030 within HSTs onboard computers to make this capacity available for scientific 978 01:03:58,030 --> 01:03:58,040 this capacity available for scientific 979 01:03:58,040 --> 01:04:00,280 this capacity available for scientific purposes and to correct the stick-slip 980 01:04:00,280 --> 01:04:00,290 purposes and to correct the stick-slip 981 01:04:00,290 --> 01:04:02,890 purposes and to correct the stick-slip movement a deceptively simple and 982 01:04:02,890 --> 01:04:02,900 movement a deceptively simple and 983 01:04:02,900 --> 01:04:09,359 movement a deceptively simple and elegant design solution has been found 984 01:04:09,359 --> 01:04:09,369 985 01:04:09,369 --> 01:04:11,789 the mechanisms linking the supporting 986 01:04:11,789 --> 01:04:11,799 the mechanisms linking the supporting 987 01:04:11,799 --> 01:04:14,130 the mechanisms linking the supporting booms to the array blankets have been 988 01:04:14,130 --> 01:04:14,140 booms to the array blankets have been 989 01:04:14,140 --> 01:04:18,569 booms to the array blankets have been replaced with simpler structures the 990 01:04:18,569 --> 01:04:18,579 replaced with simpler structures the 991 01:04:18,579 --> 01:04:20,549 replaced with simpler structures the blanket is wrapped around the end boom 992 01:04:20,549 --> 01:04:20,559 blanket is wrapped around the end boom 993 01:04:20,559 --> 01:04:23,430 blanket is wrapped around the end boom and when the Sun rises and sets a system 994 01:04:23,430 --> 01:04:23,440 and when the Sun rises and sets a system 995 01:04:23,440 --> 01:04:25,829 and when the Sun rises and sets a system of Springs allows the blanket to expand 996 01:04:25,829 --> 01:04:25,839 of Springs allows the blanket to expand 997 01:04:25,839 --> 01:04:30,029 of Springs allows the blanket to expand and contract at the drum a simple brake 998 01:04:30,029 --> 01:04:30,039 and contract at the drum a simple brake 999 01:04:30,039 --> 01:04:35,849 and contract at the drum a simple brake mechanism is used to keep it still the 1000 01:04:35,849 --> 01:04:35,859 mechanism is used to keep it still the 1001 01:04:35,859 --> 01:04:37,829 mechanism is used to keep it still the side support booms are covered by a 1002 01:04:37,829 --> 01:04:37,839 side support booms are covered by a 1003 01:04:37,839 --> 01:04:40,229 side support booms are covered by a special concertina like thermal shield 1004 01:04:40,229 --> 01:04:40,239 special concertina like thermal shield 1005 01:04:40,239 --> 01:04:43,079 special concertina like thermal shield which almost eliminates bending by 1006 01:04:43,079 --> 01:04:43,089 which almost eliminates bending by 1007 01:04:43,089 --> 01:04:44,819 which almost eliminates bending by greatly reducing the day-night 1008 01:04:44,819 --> 01:04:44,829 greatly reducing the day-night 1009 01:04:44,829 --> 01:04:48,120 greatly reducing the day-night temperature differential apart from 1010 01:04:48,120 --> 01:04:48,130 temperature differential apart from 1011 01:04:48,130 --> 01:04:50,400 temperature differential apart from these modifications British Aerospace 1012 01:04:50,400 --> 01:04:50,410 these modifications British Aerospace 1013 01:04:50,410 --> 01:04:53,309 these modifications British Aerospace Space Systems eases european solar array 1014 01:04:53,309 --> 01:04:53,319 Space Systems eases european solar array 1015 01:04:53,319 --> 01:04:55,529 Space Systems eases european solar array contractor has used the same basic 1016 01:04:55,529 --> 01:04:55,539 contractor has used the same basic 1017 01:04:55,539 --> 01:04:57,900 contractor has used the same basic flight proven design for the replacement 1018 01:04:57,900 --> 01:04:57,910 flight proven design for the replacement 1019 01:04:57,910 --> 01:05:02,910 flight proven design for the replacement solar arrays at British Aerospace the 1020 01:05:02,910 --> 01:05:02,920 solar arrays at British Aerospace the 1021 01:05:02,920 --> 01:05:04,680 solar arrays at British Aerospace the solar arrays are being checked out 1022 01:05:04,680 --> 01:05:04,690 solar arrays are being checked out 1023 01:05:04,690 --> 01:05:06,989 solar arrays are being checked out during their deployment on a water test 1024 01:05:06,989 --> 01:05:06,999 during their deployment on a water test 1025 01:05:06,999 --> 01:05:10,739 during their deployment on a water test bed to minimize the effects of rent this 1026 01:05:10,739 --> 01:05:10,749 bed to minimize the effects of rent this 1027 01:05:10,749 --> 01:05:12,779 bed to minimize the effects of rent this is the final test before their launch in 1028 01:05:12,779 --> 01:05:12,789 is the final test before their launch in 1029 01:05:12,789 --> 01:05:15,660 is the final test before their launch in December and also a chance for five of 1030 01:05:15,660 --> 01:05:15,670 December and also a chance for five of 1031 01:05:15,670 --> 01:05:18,209 December and also a chance for five of the seven Shuttle Endeavor astronauts to 1032 01:05:18,209 --> 01:05:18,219 the seven Shuttle Endeavor astronauts to 1033 01:05:18,219 --> 01:05:20,130 the seven Shuttle Endeavor astronauts to get to know the mechanics involved in 1034 01:05:20,130 --> 01:05:20,140 get to know the mechanics involved in 1035 01:05:20,140 --> 01:05:23,579 get to know the mechanics involved in deploying the array my role during this 1036 01:05:23,579 --> 01:05:23,589 deploying the array my role during this 1037 01:05:23,589 --> 01:05:26,549 deploying the array my role during this exchange the solar arrays will be to 1038 01:05:26,549 --> 01:05:26,559 exchange the solar arrays will be to 1039 01:05:26,559 --> 01:05:29,400 exchange the solar arrays will be to support the extra vehicle activity of my 1040 01:05:29,400 --> 01:05:29,410 support the extra vehicle activity of my 1041 01:05:29,410 --> 01:05:32,219 support the extra vehicle activity of my American colleagues by moving crew 1042 01:05:32,219 --> 01:05:32,229 American colleagues by moving crew 1043 01:05:32,229 --> 01:05:34,529 American colleagues by moving crew members at the tip of the arm to the 1044 01:05:34,529 --> 01:05:34,539 members at the tip of the arm to the 1045 01:05:34,539 --> 01:05:36,900 members at the tip of the arm to the proper location to do their job to pick 1046 01:05:36,900 --> 01:05:36,910 proper location to do their job to pick 1047 01:05:36,910 --> 01:05:38,549 proper location to do their job to pick up the solar arrays the solar array 1048 01:05:38,549 --> 01:05:38,559 up the solar arrays the solar array 1049 01:05:38,559 --> 01:05:41,009 up the solar arrays the solar array carrier in the cargo bay remember and 1050 01:05:41,009 --> 01:05:41,019 carrier in the cargo bay remember and 1051 01:05:41,019 --> 01:05:43,859 carrier in the cargo bay remember and bring them to the place of work to fix 1052 01:05:43,859 --> 01:05:43,869 bring them to the place of work to fix 1053 01:05:43,869 --> 01:05:45,630 bring them to the place of work to fix the solar arrays on the 1054 01:05:45,630 --> 01:05:45,640 the solar arrays on the 1055 01:05:45,640 --> 01:05:47,309 the solar arrays on the on the hubble space telescope and of 1056 01:05:47,309 --> 01:05:47,319 on the hubble space telescope and of 1057 01:05:47,319 --> 01:05:48,989 on the hubble space telescope and of course before doing that we'll have to 1058 01:05:48,989 --> 01:05:48,999 course before doing that we'll have to 1059 01:05:48,999 --> 01:05:51,539 course before doing that we'll have to remove the old solar arrays and put them 1060 01:05:51,539 --> 01:05:51,549 remove the old solar arrays and put them 1061 01:05:51,549 --> 01:05:55,049 remove the old solar arrays and put them in the cargo bay the new design and 1062 01:05:55,049 --> 01:05:55,059 in the cargo bay the new design and 1063 01:05:55,059 --> 01:05:57,539 in the cargo bay the new design and replacement of the solar arrays is a key 1064 01:05:57,539 --> 01:05:57,549 replacement of the solar arrays is a key 1065 01:05:57,549 --> 01:05:59,729 replacement of the solar arrays is a key element and the first service mission of 1066 01:05:59,729 --> 01:05:59,739 element and the first service mission of 1067 01:05:59,739 --> 01:06:03,390 element and the first service mission of the ether NASA space telescope this and 1068 01:06:03,390 --> 01:06:03,400 the ether NASA space telescope this and 1069 01:06:03,400 --> 01:06:05,910 the ether NASA space telescope this and future planned missions will continue to 1070 01:06:05,910 --> 01:06:05,920 future planned missions will continue to 1071 01:06:05,920 --> 01:06:08,519 future planned missions will continue to enhance the high sensitivity needed to 1072 01:06:08,519 --> 01:06:08,529 enhance the high sensitivity needed to 1073 01:06:08,529 --> 01:06:46,420 enhance the high sensitivity needed to observe distant stars and galaxies 1074 01:06:46,420 --> 01:06:46,430 1075 01:06:46,430 --> 01:06:49,609 the Hubble Space Telescope the largest 1076 01:06:49,609 --> 01:06:49,619 the Hubble Space Telescope the largest 1077 01:06:49,619 --> 01:06:51,890 the Hubble Space Telescope the largest most sophisticated space astronomical 1078 01:06:51,890 --> 01:06:51,900 most sophisticated space astronomical 1079 01:06:51,900 --> 01:06:54,500 most sophisticated space astronomical observatory ever launched by NASA it's 1080 01:06:54,500 --> 01:06:54,510 observatory ever launched by NASA it's 1081 01:06:54,510 --> 01:06:56,750 observatory ever launched by NASA it's data has already rewritten much of what 1082 01:06:56,750 --> 01:06:56,760 data has already rewritten much of what 1083 01:06:56,760 --> 01:06:58,539 data has already rewritten much of what we thought we knew about our universe 1084 01:06:58,539 --> 01:06:58,549 we thought we knew about our universe 1085 01:06:58,549 --> 01:07:01,370 we thought we knew about our universe launched in April of 1990 it carries 1086 01:07:01,370 --> 01:07:01,380 launched in April of 1990 it carries 1087 01:07:01,380 --> 01:07:03,349 launched in April of 1990 it carries five scientific instruments to look at 1088 01:07:03,349 --> 01:07:03,359 five scientific instruments to look at 1089 01:07:03,359 --> 01:07:05,150 five scientific instruments to look at the universe in both visible light and 1090 01:07:05,150 --> 01:07:05,160 the universe in both visible light and 1091 01:07:05,160 --> 01:07:07,819 the universe in both visible light and the ultraviolet wavelengths one of those 1092 01:07:07,819 --> 01:07:07,829 the ultraviolet wavelengths one of those 1093 01:07:07,829 --> 01:07:09,890 the ultraviolet wavelengths one of those instruments the goddard high-resolution 1094 01:07:09,890 --> 01:07:09,900 instruments the goddard high-resolution 1095 01:07:09,900 --> 01:07:12,799 instruments the goddard high-resolution spectrograph or G hrs for short was 1096 01:07:12,799 --> 01:07:12,809 spectrograph or G hrs for short was 1097 01:07:12,809 --> 01:07:14,870 spectrograph or G hrs for short was built by Ball corporation's aerospace 1098 01:07:14,870 --> 01:07:14,880 built by Ball corporation's aerospace 1099 01:07:14,880 --> 01:07:16,700 built by Ball corporation's aerospace and communications group in Boulder 1100 01:07:16,700 --> 01:07:16,710 and communications group in Boulder 1101 01:07:16,710 --> 01:07:19,549 and communications group in Boulder Colorado during orbital checkout however 1102 01:07:19,549 --> 01:07:19,559 Colorado during orbital checkout however 1103 01:07:19,559 --> 01:07:21,589 Colorado during orbital checkout however a flaw was discovered in the telescope's 1104 01:07:21,589 --> 01:07:21,599 a flaw was discovered in the telescope's 1105 01:07:21,599 --> 01:07:23,960 a flaw was discovered in the telescope's primary mirror that blurred the images 1106 01:07:23,960 --> 01:07:23,970 primary mirror that blurred the images 1107 01:07:23,970 --> 01:07:26,329 primary mirror that blurred the images enough to reduce the image quality to 1108 01:07:26,329 --> 01:07:26,339 enough to reduce the image quality to 1109 01:07:26,339 --> 01:07:28,700 enough to reduce the image quality to some instruments and require computer 1110 01:07:28,700 --> 01:07:28,710 some instruments and require computer 1111 01:07:28,710 --> 01:07:30,980 some instruments and require computer enhancements it was determined that the 1112 01:07:30,980 --> 01:07:30,990 enhancements it was determined that the 1113 01:07:30,990 --> 01:07:33,440 enhancements it was determined that the giant 94 inch circular mirror had an 1114 01:07:33,440 --> 01:07:33,450 giant 94 inch circular mirror had an 1115 01:07:33,450 --> 01:07:35,660 giant 94 inch circular mirror had an edge that was one ten thousandth of an 1116 01:07:35,660 --> 01:07:35,670 edge that was one ten thousandth of an 1117 01:07:35,670 --> 01:07:38,270 edge that was one ten thousandth of an inch too low the telescope had been 1118 01:07:38,270 --> 01:07:38,280 inch too low the telescope had been 1119 01:07:38,280 --> 01:07:40,309 inch too low the telescope had been designed for on-orbit maintenance and 1120 01:07:40,309 --> 01:07:40,319 designed for on-orbit maintenance and 1121 01:07:40,319 --> 01:07:42,950 designed for on-orbit maintenance and repair over its 15-year life including 1122 01:07:42,950 --> 01:07:42,960 repair over its 15-year life including 1123 01:07:42,960 --> 01:07:45,500 repair over its 15-year life including replacement of instruments but the giant 1124 01:07:45,500 --> 01:07:45,510 replacement of instruments but the giant 1125 01:07:45,510 --> 01:07:48,230 replacement of instruments but the giant mirror was another story then a group of 1126 01:07:48,230 --> 01:07:48,240 mirror was another story then a group of 1127 01:07:48,240 --> 01:07:50,510 mirror was another story then a group of scientists including optical experts at 1128 01:07:50,510 --> 01:07:50,520 scientists including optical experts at 1129 01:07:50,520 --> 01:07:52,430 scientists including optical experts at ball developed a design for an 1130 01:07:52,430 --> 01:07:52,440 ball developed a design for an 1131 01:07:52,440 --> 01:07:54,109 ball developed a design for an instrument that might correct the flaw 1132 01:07:54,109 --> 01:07:54,119 instrument that might correct the flaw 1133 01:07:54,119 --> 01:07:56,059 instrument that might correct the flaw when NASA decided to build this 1134 01:07:56,059 --> 01:07:56,069 when NASA decided to build this 1135 01:07:56,069 --> 01:07:58,279 when NASA decided to build this instrument ball was chosen as the prime 1136 01:07:58,279 --> 01:07:58,289 instrument ball was chosen as the prime 1137 01:07:58,289 --> 01:08:00,710 instrument ball was chosen as the prime contractor balls aerospace group 1138 01:08:00,710 --> 01:08:00,720 contractor balls aerospace group 1139 01:08:00,720 --> 01:08:02,779 contractor balls aerospace group produced the instrument called co-star 1140 01:08:02,779 --> 01:08:02,789 produced the instrument called co-star 1141 01:08:02,789 --> 01:08:05,779 produced the instrument called co-star in just 26 months about half the time 1142 01:08:05,779 --> 01:08:05,789 in just 26 months about half the time 1143 01:08:05,789 --> 01:08:07,370 in just 26 months about half the time considered routine for a space 1144 01:08:07,370 --> 01:08:07,380 considered routine for a space 1145 01:08:07,380 --> 01:08:09,279 considered routine for a space instrument of its size and complexity 1146 01:08:09,279 --> 01:08:09,289 instrument of its size and complexity 1147 01:08:09,289 --> 01:08:11,779 instrument of its size and complexity co-star is short for corrective optics 1148 01:08:11,779 --> 01:08:11,789 co-star is short for corrective optics 1149 01:08:11,789 --> 01:08:15,349 co-star is short for corrective optics Space Telescope axial replacement if all 1150 01:08:15,349 --> 01:08:15,359 Space Telescope axial replacement if all 1151 01:08:15,359 --> 01:08:17,390 Space Telescope axial replacement if all goes as planned space shuttle astronauts 1152 01:08:17,390 --> 01:08:17,400 goes as planned space shuttle astronauts 1153 01:08:17,400 --> 01:08:19,490 goes as planned space shuttle astronauts will capture the telescope and perform a 1154 01:08:19,490 --> 01:08:19,500 will capture the telescope and perform a 1155 01:08:19,500 --> 01:08:22,370 will capture the telescope and perform a variety of tasks on orbit one of those 1156 01:08:22,370 --> 01:08:22,380 variety of tasks on orbit one of those 1157 01:08:22,380 --> 01:08:25,130 variety of tasks on orbit one of those will be installing co-star once inserted 1158 01:08:25,130 --> 01:08:25,140 will be installing co-star once inserted 1159 01:08:25,140 --> 01:08:27,289 will be installing co-star once inserted into place co-star will extend five 1160 01:08:27,289 --> 01:08:27,299 into place co-star will extend five 1161 01:08:27,299 --> 01:08:29,479 into place co-star will extend five pairs of mirrors into the light path 1162 01:08:29,479 --> 01:08:29,489 pairs of mirrors into the light path 1163 01:08:29,489 --> 01:08:31,459 pairs of mirrors into the light path between the flawed mirror and three 1164 01:08:31,459 --> 01:08:31,469 between the flawed mirror and three 1165 01:08:31,469 --> 01:08:33,979 between the flawed mirror and three other instruments in each pair the first 1166 01:08:33,979 --> 01:08:33,989 other instruments in each pair the first 1167 01:08:33,989 --> 01:08:36,110 other instruments in each pair the first mirror images the distorted light onto 1168 01:08:36,110 --> 01:08:36,120 mirror images the distorted light onto 1169 01:08:36,120 --> 01:08:38,059 mirror images the distorted light onto the second mirror the second mirror is 1170 01:08:38,059 --> 01:08:38,069 the second mirror the second mirror is 1171 01:08:38,069 --> 01:08:39,740 the second mirror the second mirror is designed to correct the flaw in the 1172 01:08:39,740 --> 01:08:39,750 designed to correct the flaw in the 1173 01:08:39,750 --> 01:08:42,709 designed to correct the flaw in the telescope's primary mirror but by far 1174 01:08:42,709 --> 01:08:42,719 telescope's primary mirror but by far 1175 01:08:42,719 --> 01:08:44,630 telescope's primary mirror but by far the most demanding part of this mission 1176 01:08:44,630 --> 01:08:44,640 the most demanding part of this mission 1177 01:08:44,640 --> 01:08:46,180 the most demanding part of this mission will follow the crew of Endeavour 1178 01:08:46,180 --> 01:08:46,190 will follow the crew of Endeavour 1179 01:08:46,190 --> 01:08:48,950 will follow the crew of Endeavour astronauts also will have to install new 1180 01:08:48,950 --> 01:08:48,960 astronauts also will have to install new 1181 01:08:48,960 --> 01:08:51,289 astronauts also will have to install new solar panels a new wide field planetary 1182 01:08:51,289 --> 01:08:51,299 solar panels a new wide field planetary 1183 01:08:51,299 --> 01:08:54,260 solar panels a new wide field planetary camera and install an electronics repair 1184 01:08:54,260 --> 01:08:54,270 camera and install an electronics repair 1185 01:08:54,270 --> 01:08:57,680 camera and install an electronics repair kit on the G hrs that's why in March of 1186 01:08:57,680 --> 01:08:57,690 kit on the G hrs that's why in March of 1187 01:08:57,690 --> 01:08:59,599 kit on the G hrs that's why in March of 1993 the crew came 1188 01:08:59,599 --> 01:08:59,609 1993 the crew came 1189 01:08:59,609 --> 01:09:01,760 1993 the crew came two balls Boulder Colorado operations 1190 01:09:01,760 --> 01:09:01,770 two balls Boulder Colorado operations 1191 01:09:01,770 --> 01:09:04,039 two balls Boulder Colorado operations for some visual and hands-on training 1192 01:09:04,039 --> 01:09:04,049 for some visual and hands-on training 1193 01:09:04,049 --> 01:09:07,280 for some visual and hands-on training with co-star ng hrs the astronauts 1194 01:09:07,280 --> 01:09:07,290 with co-star ng hrs the astronauts 1195 01:09:07,290 --> 01:09:09,200 with co-star ng hrs the astronauts inspected co-star and discussed how to 1196 01:09:09,200 --> 01:09:09,210 inspected co-star and discussed how to 1197 01:09:09,210 --> 01:09:11,720 inspected co-star and discussed how to handle and install it as well as testing 1198 01:09:11,720 --> 01:09:11,730 handle and install it as well as testing 1199 01:09:11,730 --> 01:09:14,059 handle and install it as well as testing the tools they will use they also gained 1200 01:09:14,059 --> 01:09:14,069 the tools they will use they also gained 1201 01:09:14,069 --> 01:09:16,189 the tools they will use they also gained experience with the electronics kit for 1202 01:09:16,189 --> 01:09:16,199 experience with the electronics kit for 1203 01:09:16,199 --> 01:09:19,160 experience with the electronics kit for the GH RS the upcoming space telescope 1204 01:09:19,160 --> 01:09:19,170 the GH RS the upcoming space telescope 1205 01:09:19,170 --> 01:09:21,439 the GH RS the upcoming space telescope servicing mission will no doubt be one 1206 01:09:21,439 --> 01:09:21,449 servicing mission will no doubt be one 1207 01:09:21,449 --> 01:09:22,700 servicing mission will no doubt be one of the most exciting and challenging 1208 01:09:22,700 --> 01:09:22,710 of the most exciting and challenging 1209 01:09:22,710 --> 01:09:25,070 of the most exciting and challenging ever attempted and Boulder Colorado 1210 01:09:25,070 --> 01:09:25,080 ever attempted and Boulder Colorado 1211 01:09:25,080 --> 01:11:14,770 ever attempted and Boulder Colorado people will be playing a major role 1212 01:11:14,770 --> 01:11:14,780 1213 01:11:14,780 --> 01:11:18,020 after launching it into space NASA and 1214 01:11:18,020 --> 01:11:18,030 after launching it into space NASA and 1215 01:11:18,030 --> 01:11:20,060 after launching it into space NASA and the nation realized the hubble space 1216 01:11:20,060 --> 01:11:20,070 the nation realized the hubble space 1217 01:11:20,070 --> 01:11:23,060 the nation realized the hubble space telescope had a perfectly smooth yet 1218 01:11:23,060 --> 01:11:23,070 telescope had a perfectly smooth yet 1219 01:11:23,070 --> 01:11:25,839 telescope had a perfectly smooth yet flawed mirror the NASA teams challenge 1220 01:11:25,839 --> 01:11:25,849 flawed mirror the NASA teams challenge 1221 01:11:25,849 --> 01:11:28,609 flawed mirror the NASA teams challenge find the prescription and restore 1222 01:11:28,609 --> 01:11:28,619 find the prescription and restore 1223 01:11:28,619 --> 01:11:31,430 find the prescription and restore precision optics on a spacecraft already 1224 01:11:31,430 --> 01:11:31,440 precision optics on a spacecraft already 1225 01:11:31,440 --> 01:11:36,200 precision optics on a spacecraft already flying to fly what you test and test 1226 01:11:36,200 --> 01:11:36,210 flying to fly what you test and test 1227 01:11:36,210 --> 01:11:38,540 flying to fly what you test and test what you fly would be easier if the 1228 01:11:38,540 --> 01:11:38,550 what you fly would be easier if the 1229 01:11:38,550 --> 01:11:42,529 what you fly would be easier if the telescope were back on Earth but landing 1230 01:11:42,529 --> 01:11:42,539 telescope were back on Earth but landing 1231 01:11:42,539 --> 01:11:44,569 telescope were back on Earth but landing and relaunching could contaminate the 1232 01:11:44,569 --> 01:11:44,579 and relaunching could contaminate the 1233 01:11:44,579 --> 01:11:49,689 and relaunching could contaminate the telescope or damage it through vibration 1234 01:11:49,689 --> 01:11:49,699 1235 01:11:49,699 --> 01:11:52,279 NASA couldn't test the new corrective 1236 01:11:52,279 --> 01:11:52,289 NASA couldn't test the new corrective 1237 01:11:52,289 --> 01:11:54,709 NASA couldn't test the new corrective optics in the actual telescope so to 1238 01:11:54,709 --> 01:11:54,719 optics in the actual telescope so to 1239 01:11:54,719 --> 01:11:57,200 optics in the actual telescope so to make sure the optics will work the team 1240 01:11:57,200 --> 01:11:57,210 make sure the optics will work the team 1241 01:11:57,210 --> 01:11:59,149 make sure the optics will work the team had to determine the condition of Hubble 1242 01:11:59,149 --> 01:11:59,159 had to determine the condition of Hubble 1243 01:11:59,159 --> 01:12:01,669 had to determine the condition of Hubble in space and replicate that on the 1244 01:12:01,669 --> 01:12:01,679 in space and replicate that on the 1245 01:12:01,679 --> 01:12:06,109 in space and replicate that on the ground one independent review panel used 1246 01:12:06,109 --> 01:12:06,119 ground one independent review panel used 1247 01:12:06,119 --> 01:12:08,209 ground one independent review panel used Hubble images to determine the precise 1248 01:12:08,209 --> 01:12:08,219 Hubble images to determine the precise 1249 01:12:08,219 --> 01:12:10,430 Hubble images to determine the precise shape of the flawed primary mirror and 1250 01:12:10,430 --> 01:12:10,440 shape of the flawed primary mirror and 1251 01:12:10,440 --> 01:12:14,660 shape of the flawed primary mirror and the prescription to fix it another team 1252 01:12:14,660 --> 01:12:14,670 the prescription to fix it another team 1253 01:12:14,670 --> 01:12:16,910 the prescription to fix it another team had to verify that the corrective optics 1254 01:12:16,910 --> 01:12:16,920 had to verify that the corrective optics 1255 01:12:16,920 --> 01:12:20,569 had to verify that the corrective optics will work teams had to test two optical 1256 01:12:20,569 --> 01:12:20,579 will work teams had to test two optical 1257 01:12:20,579 --> 01:12:23,120 will work teams had to test two optical packages the replacement wide field 1258 01:12:23,120 --> 01:12:23,130 packages the replacement wide field 1259 01:12:23,130 --> 01:12:25,669 packages the replacement wide field planetary camera and the corrective 1260 01:12:25,669 --> 01:12:25,679 planetary camera and the corrective 1261 01:12:25,679 --> 01:12:27,830 planetary camera and the corrective optics for the other instruments called 1262 01:12:27,830 --> 01:12:27,840 optics for the other instruments called 1263 01:12:27,840 --> 01:12:31,040 optics for the other instruments called co-star engineers built several 1264 01:12:31,040 --> 01:12:31,050 co-star engineers built several 1265 01:12:31,050 --> 01:12:33,529 co-star engineers built several independent analyzers to test that they 1266 01:12:33,529 --> 01:12:33,539 independent analyzers to test that they 1267 01:12:33,539 --> 01:12:35,510 independent analyzers to test that they had replicated what the Hubble telescope 1268 01:12:35,510 --> 01:12:35,520 had replicated what the Hubble telescope 1269 01:12:35,520 --> 01:12:39,859 had replicated what the Hubble telescope does to light an independent team here 1270 01:12:39,859 --> 01:12:39,869 does to light an independent team here 1271 01:12:39,869 --> 01:12:42,589 does to light an independent team here at Ball Aerospace measured both sets of 1272 01:12:42,589 --> 01:12:42,599 at Ball Aerospace measured both sets of 1273 01:12:42,599 --> 01:12:45,140 at Ball Aerospace measured both sets of optics then we measured the measuring 1274 01:12:45,140 --> 01:12:45,150 optics then we measured the measuring 1275 01:12:45,150 --> 01:12:49,399 optics then we measured the measuring tools for mechanical testing engineers 1276 01:12:49,399 --> 01:12:49,409 tools for mechanical testing engineers 1277 01:12:49,409 --> 01:12:51,350 tools for mechanical testing engineers built a simulator at Goddard Space 1278 01:12:51,350 --> 01:12:51,360 built a simulator at Goddard Space 1279 01:12:51,360 --> 01:12:53,660 built a simulator at Goddard Space Flight Center using the same precision 1280 01:12:53,660 --> 01:12:53,670 Flight Center using the same precision 1281 01:12:53,670 --> 01:12:55,729 Flight Center using the same precision equipment that built Hubble originally 1282 01:12:55,729 --> 01:12:55,739 equipment that built Hubble originally 1283 01:12:55,739 --> 01:12:58,549 equipment that built Hubble originally the corrective optics and the new camera 1284 01:12:58,549 --> 01:12:58,559 the corrective optics and the new camera 1285 01:12:58,559 --> 01:13:00,709 the corrective optics and the new camera attachments were installed so that their 1286 01:13:00,709 --> 01:13:00,719 attachments were installed so that their 1287 01:13:00,719 --> 01:13:02,779 attachments were installed so that their locations duplicate the telescope 1288 01:13:02,779 --> 01:13:02,789 locations duplicate the telescope 1289 01:13:02,789 --> 01:13:05,750 locations duplicate the telescope attachments within six thousandths of an 1290 01:13:05,750 --> 01:13:05,760 attachments within six thousandths of an 1291 01:13:05,760 --> 01:13:08,620 attachments within six thousandths of an inch the thickness of a piece of paper 1292 01:13:08,620 --> 01:13:08,630 inch the thickness of a piece of paper 1293 01:13:08,630 --> 01:13:11,209 inch the thickness of a piece of paper the clearances are even tighter in the 1294 01:13:11,209 --> 01:13:11,219 the clearances are even tighter in the 1295 01:13:11,219 --> 01:13:13,069 the clearances are even tighter in the simulator than they will be on the real 1296 01:13:13,069 --> 01:13:13,079 simulator than they will be on the real 1297 01:13:13,079 --> 01:13:19,359 simulator than they will be on the real telescope to assure a margin of safety 1298 01:13:19,359 --> 01:13:19,369 1299 01:13:19,369 --> 01:13:22,250 to replicate Hubble during electrical 1300 01:13:22,250 --> 01:13:22,260 to replicate Hubble during electrical 1301 01:13:22,260 --> 01:13:24,080 to replicate Hubble during electrical tests of the corrective optics package 1302 01:13:24,080 --> 01:13:24,090 tests of the corrective optics package 1303 01:13:24,090 --> 01:13:26,479 tests of the corrective optics package and the new camera an electrical test 1304 01:13:26,479 --> 01:13:26,489 and the new camera an electrical test 1305 01:13:26,489 --> 01:13:28,189 and the new camera an electrical test facility was built with the same 1306 01:13:28,189 --> 01:13:28,199 facility was built with the same 1307 01:13:28,199 --> 01:13:30,890 facility was built with the same schematics as the original telescope and 1308 01:13:30,890 --> 01:13:30,900 schematics as the original telescope and 1309 01:13:30,900 --> 01:13:33,439 schematics as the original telescope and it too was audited by an independent 1310 01:13:33,439 --> 01:13:33,449 it too was audited by an independent 1311 01:13:33,449 --> 01:13:38,510 it too was audited by an independent team all three optical mechanical and 1312 01:13:38,510 --> 01:13:38,520 team all three optical mechanical and 1313 01:13:38,520 --> 01:13:41,270 team all three optical mechanical and electrical were merged together in a 1314 01:13:41,270 --> 01:13:41,280 electrical were merged together in a 1315 01:13:41,280 --> 01:13:44,149 electrical were merged together in a test of the whole system data from the 1316 01:13:44,149 --> 01:13:44,159 test of the whole system data from the 1317 01:13:44,159 --> 01:13:45,649 test of the whole system data from the tests were sent to the Space Telescope 1318 01:13:45,649 --> 01:13:45,659 tests were sent to the Space Telescope 1319 01:13:45,659 --> 01:13:48,589 tests were sent to the Space Telescope Science Institute just the way data will 1320 01:13:48,589 --> 01:13:48,599 Science Institute just the way data will 1321 01:13:48,599 --> 01:13:53,930 Science Institute just the way data will be sent from the telescope hardware has 1322 01:13:53,930 --> 01:13:53,940 be sent from the telescope hardware has 1323 01:13:53,940 --> 01:13:56,660 be sent from the telescope hardware has been thoroughly tested on the ground the 1324 01:13:56,660 --> 01:13:56,670 been thoroughly tested on the ground the 1325 01:13:56,670 --> 01:13:59,000 been thoroughly tested on the ground the Hubble servicing team is preparing for 1326 01:13:59,000 --> 01:13:59,010 Hubble servicing team is preparing for 1327 01:13:59,010 --> 01:14:01,339 Hubble servicing team is preparing for contingencies but this mission is a 1328 01:14:01,339 --> 01:14:01,349 contingencies but this mission is a 1329 01:14:01,349 --> 01:14:04,580 contingencies but this mission is a first so no one can predict everything 1330 01:14:04,580 --> 01:14:04,590 first so no one can predict everything 1331 01:14:04,590 --> 01:14:07,729 first so no one can predict everything that could happen the real test will be 1332 01:14:07,729 --> 01:14:07,739 that could happen the real test will be 1333 01:14:07,739 --> 01:14:45,129 that could happen the real test will be in space 1334 01:14:45,129 --> 01:14:45,139 1335 01:14:45,139 --> 01:16:07,739 you understand 1336 01:16:07,739 --> 01:16:07,749 1337 01:16:07,749 --> 01:18:48,350 yes ready 1338 01:18:48,350 --> 01:18:48,360 1339 01:18:48,360 --> 01:18:52,680 well neutral buoyancy and having been 1340 01:18:52,680 --> 01:18:52,690 well neutral buoyancy and having been 1341 01:18:52,690 --> 01:18:54,840 well neutral buoyancy and having been EBA you get up there and you go out in 1342 01:18:54,840 --> 01:18:54,850 EBA you get up there and you go out in 1343 01:18:54,850 --> 01:18:56,070 EBA you get up there and you go out in the payload Bay and you think you're 1344 01:18:56,070 --> 01:18:56,080 the payload Bay and you think you're 1345 01:18:56,080 --> 01:18:57,720 the payload Bay and you think you're right back in the pool I mean it's just 1346 01:18:57,720 --> 01:18:57,730 right back in the pool I mean it's just 1347 01:18:57,730 --> 01:19:00,030 right back in the pool I mean it's just as realistic as you can get and being 1348 01:19:00,030 --> 01:19:00,040 as realistic as you can get and being 1349 01:19:00,040 --> 01:19:02,100 as realistic as you can get and being able to float around like you do in the 1350 01:19:02,100 --> 01:19:02,110 able to float around like you do in the 1351 01:19:02,110 --> 01:19:03,899 able to float around like you do in the suit so that's the real advantage of it 1352 01:19:03,899 --> 01:19:03,909 suit so that's the real advantage of it 1353 01:19:03,909 --> 01:19:06,180 suit so that's the real advantage of it because you can train almost exactly 1354 01:19:06,180 --> 01:19:06,190 because you can train almost exactly 1355 01:19:06,190 --> 01:19:08,580 because you can train almost exactly like being in space you have a little 1356 01:19:08,580 --> 01:19:08,590 like being in space you have a little 1357 01:19:08,590 --> 01:19:10,020 like being in space you have a little bit of drag from the water but you're 1358 01:19:10,020 --> 01:19:10,030 bit of drag from the water but you're 1359 01:19:10,030 --> 01:19:12,149 bit of drag from the water but you're able to move around the bay test out the 1360 01:19:12,149 --> 01:19:12,159 able to move around the bay test out the 1361 01:19:12,159 --> 01:19:14,189 able to move around the bay test out the tools we make them the tools neutrally 1362 01:19:14,189 --> 01:19:14,199 tools we make them the tools neutrally 1363 01:19:14,199 --> 01:19:15,750 tools we make them the tools neutrally buoyant also so you don't have a lot of 1364 01:19:15,750 --> 01:19:15,760 buoyant also so you don't have a lot of 1365 01:19:15,760 --> 01:19:17,550 buoyant also so you don't have a lot of a lot of weight and it just gets you 1366 01:19:17,550 --> 01:19:17,560 a lot of weight and it just gets you 1367 01:19:17,560 --> 01:19:19,560 a lot of weight and it just gets you very well prepared to do the job in 1368 01:19:19,560 --> 01:19:19,570 very well prepared to do the job in 1369 01:19:19,570 --> 01:19:25,169 very well prepared to do the job in orbit well I think everyone remembers 1370 01:19:25,169 --> 01:19:25,179 orbit well I think everyone remembers 1371 01:19:25,179 --> 01:19:27,629 orbit well I think everyone remembers the last Hubble repair mission and what 1372 01:19:27,629 --> 01:19:27,639 the last Hubble repair mission and what 1373 01:19:27,639 --> 01:19:29,340 the last Hubble repair mission and what we're doing right now is we're going 1374 01:19:29,340 --> 01:19:29,350 we're doing right now is we're going 1375 01:19:29,350 --> 01:19:32,280 we're doing right now is we're going through a series of possible tasks that 1376 01:19:32,280 --> 01:19:32,290 through a series of possible tasks that 1377 01:19:32,290 --> 01:19:33,689 through a series of possible tasks that they're gonna do on a second servicing 1378 01:19:33,689 --> 01:19:33,699 they're gonna do on a second servicing 1379 01:19:33,699 --> 01:19:35,669 they're gonna do on a second servicing mission so we're trying to do is see if 1380 01:19:35,669 --> 01:19:35,679 mission so we're trying to do is see if 1381 01:19:35,679 --> 01:19:37,500 mission so we're trying to do is see if we need new tools new equipment and 1382 01:19:37,500 --> 01:19:37,510 we need new tools new equipment and 1383 01:19:37,510 --> 01:19:39,360 we need new tools new equipment and that's the real reason we're here is see 1384 01:19:39,360 --> 01:19:39,370 that's the real reason we're here is see 1385 01:19:39,370 --> 01:19:41,490 that's the real reason we're here is see if we have any long lead items to get 1386 01:19:41,490 --> 01:19:41,500 if we have any long lead items to get 1387 01:19:41,500 --> 01:19:44,220 if we have any long lead items to get ready for that second repair mission and 1388 01:19:44,220 --> 01:19:44,230 ready for that second repair mission and 1389 01:19:44,230 --> 01:19:46,740 ready for that second repair mission and then later on probably by the end of 1390 01:19:46,740 --> 01:19:46,750 then later on probably by the end of 1391 01:19:46,750 --> 01:19:48,330 then later on probably by the end of this year they're gonna decide exactly 1392 01:19:48,330 --> 01:19:48,340 this year they're gonna decide exactly 1393 01:19:48,340 --> 01:19:50,790 this year they're gonna decide exactly what tasks we're gonna do and the next 1394 01:19:50,790 --> 01:19:50,800 what tasks we're gonna do and the next 1395 01:19:50,800 --> 01:19:52,560 what tasks we're gonna do and the next series of runs and on in the next year 1396 01:19:52,560 --> 01:19:52,570 series of runs and on in the next year 1397 01:19:52,570 --> 01:19:54,450 series of runs and on in the next year we'll be specifically looking at those 1398 01:19:54,450 --> 01:19:54,460 we'll be specifically looking at those 1399 01:19:54,460 --> 01:19:58,679 we'll be specifically looking at those tasks and training the crew to do that