1 00:00:10,470 --> 00:00:09,270 earth day is approaching on sunday april 2 00:00:13,190 --> 00:00:10,480 22nd 3 00:00:15,270 --> 00:00:13,200 and as we are 4 00:00:17,990 --> 00:00:15,280 ready to celebrate that day 5 00:00:22,070 --> 00:00:18,000 we have here today as a special guest we 6 00:00:24,310 --> 00:00:22,080 have dr cindy evans who is a uh 7 00:00:26,230 --> 00:00:24,320 the earth observation scientist i think 8 00:00:28,150 --> 00:00:26,240 your appropriate title is associate 9 00:00:30,950 --> 00:00:28,160 space station scientist for earth 10 00:00:33,670 --> 00:00:30,960 observations correct something like that 11 00:00:35,110 --> 00:00:33,680 it's a space station associate program 12 00:00:37,030 --> 00:00:35,120 scientist for earth observation thank 13 00:00:38,549 --> 00:00:37,040 you so much for coming today and i can 14 00:00:40,790 --> 00:00:38,559 see you may not be able to see this on 15 00:00:43,030 --> 00:00:40,800 camera but she has earth earrings on and 16 00:00:45,510 --> 00:00:43,040 i like that that's very nice 17 00:00:46,790 --> 00:00:45,520 so um first of all let's just talk about 18 00:00:48,150 --> 00:00:46,800 um 19 00:00:49,670 --> 00:00:48,160 some of the things that are going first 20 00:00:51,430 --> 00:00:49,680 actually before i even get into earth 21 00:00:52,869 --> 00:00:51,440 observations let's talk about you so 22 00:00:54,549 --> 00:00:52,879 tell me how did you become an earth 23 00:00:56,229 --> 00:00:54,559 observation scientist 24 00:00:59,590 --> 00:00:56,239 well i'm a geologist that my training is 25 00:01:02,069 --> 00:00:59,600 in geology and like many geologists went 26 00:01:04,950 --> 00:01:02,079 to school and started taking all sorts 27 00:01:07,109 --> 00:01:04,960 of sciences chemistry physics math and 28 00:01:09,590 --> 00:01:07,119 none of them quite fit and i think the 29 00:01:11,270 --> 00:01:09,600 beauty of geology and earth science is 30 00:01:12,469 --> 00:01:11,280 that it takes all of those sciences and 31 00:01:13,510 --> 00:01:12,479 brings them together 32 00:01:14,789 --> 00:01:13,520 plus 33 00:01:16,310 --> 00:01:14,799 we do a lot of field work and it's 34 00:01:17,749 --> 00:01:16,320 really fun to be outside and observe the 35 00:01:19,830 --> 00:01:17,759 earth firsthand 36 00:01:21,350 --> 00:01:19,840 very interesting and so when was it that 37 00:01:22,870 --> 00:01:21,360 you came to nasa and how did you come 38 00:01:27,190 --> 00:01:22,880 about getting here 39 00:01:29,990 --> 00:01:27,200 okay i've been at nasa now since 1980 40 00:01:32,789 --> 00:01:30,000 and so a long time and of course my 41 00:01:34,870 --> 00:01:32,799 initial interest in nasa uh well i had 42 00:01:36,950 --> 00:01:34,880 i grew up during the time frame i 43 00:01:38,630 --> 00:01:36,960 remember seeing the apollo missions but 44 00:01:42,230 --> 00:01:38,640 i did apply to be an astronaut like many 45 00:01:43,429 --> 00:01:42,240 people here and and so i had interest in 46 00:01:45,910 --> 00:01:43,439 pursuing 47 00:01:47,510 --> 00:01:45,920 some uh way to support the space program 48 00:01:49,270 --> 00:01:47,520 and ended up here working with the earth 49 00:01:50,550 --> 00:01:49,280 observations program for many years 50 00:01:52,069 --> 00:01:50,560 great and you do 51 00:01:54,389 --> 00:01:52,079 definitely do a good job i'm sure of 52 00:01:56,469 --> 00:01:54,399 supporting the space program and being 53 00:01:58,149 --> 00:01:56,479 here since 1989 that's a that's a long 54 00:02:00,709 --> 00:01:58,159 time so i know that you're very well 55 00:02:02,709 --> 00:02:00,719 versed on what is going on on on some of 56 00:02:03,749 --> 00:02:02,719 those earth observation there are 57 00:02:05,670 --> 00:02:03,759 you know 58 00:02:07,190 --> 00:02:05,680 many different studies and we're going 59 00:02:09,109 --> 00:02:07,200 to get into some of those the first one 60 00:02:11,510 --> 00:02:09,119 i want to go ahead and just talk first 61 00:02:13,030 --> 00:02:11,520 about one of the newest studies that is 62 00:02:14,869 --> 00:02:13,040 called i serve 63 00:02:17,510 --> 00:02:14,879 and i understand it's the study natural 64 00:02:18,710 --> 00:02:17,520 disasters and climate change and that 65 00:02:21,510 --> 00:02:18,720 sort of thing you want to talk to me 66 00:02:22,869 --> 00:02:21,520 about that right and and and 67 00:02:24,710 --> 00:02:22,879 stepping back a little bit there's kind 68 00:02:27,110 --> 00:02:24,720 of three things about the space station 69 00:02:28,869 --> 00:02:27,120 that are really nice um synergies with 70 00:02:31,190 --> 00:02:28,879 earth day number one is that the space 71 00:02:32,869 --> 00:02:31,200 station itself as a platform is coming 72 00:02:35,589 --> 00:02:32,879 into its own as an earth observing 73 00:02:37,190 --> 00:02:35,599 platform and we have experiments right 74 00:02:38,630 --> 00:02:37,200 now on the outside of the space station 75 00:02:40,949 --> 00:02:38,640 and on inside of the space station 76 00:02:43,430 --> 00:02:40,959 collecting data every single day and the 77 00:02:44,550 --> 00:02:43,440 newest payload that will be launched at 78 00:02:54,949 --> 00:02:44,560 the 79 00:02:56,630 --> 00:02:54,959 earth day is that it supports this 80 00:02:58,309 --> 00:02:56,640 legacy program called crew earth 81 00:03:00,309 --> 00:02:58,319 observations so the crew was really 82 00:03:01,990 --> 00:03:00,319 invested in observing the earth and then 83 00:03:03,750 --> 00:03:02,000 the third thing is that the space 84 00:03:06,229 --> 00:03:03,760 station is participating and all the 85 00:03:08,229 --> 00:03:06,239 international partners are participating 86 00:03:09,350 --> 00:03:08,239 in this program called iss benefits 87 00:03:11,430 --> 00:03:09,360 humanity 88 00:03:14,710 --> 00:03:11,440 and earth observations is one of the 89 00:03:16,070 --> 00:03:14,720 three nodes of the iss benefits humanity 90 00:03:17,670 --> 00:03:16,080 program 91 00:03:19,910 --> 00:03:17,680 and it we're working with the united 92 00:03:22,070 --> 00:03:19,920 nations on this as well and the earth 93 00:03:24,149 --> 00:03:22,080 observations participation is specific 94 00:03:26,229 --> 00:03:24,159 to collecting data that may be useful 95 00:03:27,830 --> 00:03:26,239 for disaster response recognizing that 96 00:03:29,830 --> 00:03:27,840 the space station may be in the right 97 00:03:32,149 --> 00:03:29,840 place at the right time to take some 98 00:03:33,830 --> 00:03:32,159 observations that may be useful for 99 00:03:35,910 --> 00:03:33,840 first responders or even just 100 00:03:37,110 --> 00:03:35,920 communicating anything that's happening 101 00:03:39,910 --> 00:03:37,120 on the ground 102 00:03:42,149 --> 00:03:39,920 so um so our newest payload which is 103 00:03:43,670 --> 00:03:42,159 helping build the space station as an 104 00:03:47,270 --> 00:03:43,680 earth observing platform is going to be 105 00:03:50,070 --> 00:03:47,280 iserv and it specific purpose is to 106 00:03:51,830 --> 00:03:50,080 collect data for humanitarian purposes 107 00:03:55,030 --> 00:03:51,840 okay 108 00:03:57,110 --> 00:03:55,040 and it's it's a high resolution imager 109 00:03:59,270 --> 00:03:57,120 and it's going to be mounted in the 110 00:04:01,110 --> 00:03:59,280 wharf which is the window observational 111 00:04:03,270 --> 00:04:01,120 research facility which is the rack that 112 00:04:04,309 --> 00:04:03,280 sits right in front of the destiny's 113 00:04:06,470 --> 00:04:04,319 window 114 00:04:08,070 --> 00:04:06,480 and so it'll have which points right 115 00:04:10,789 --> 00:04:08,080 directly down at the surface of the 116 00:04:12,390 --> 00:04:10,799 earth so it'll have the bird's eye view 117 00:04:14,710 --> 00:04:12,400 of the earth it's a high resolution 118 00:04:16,390 --> 00:04:14,720 camera and it ties into this program 119 00:04:18,310 --> 00:04:16,400 called server 120 00:04:19,990 --> 00:04:18,320 and servire is a program out of the 121 00:04:23,030 --> 00:04:20,000 marshall space flight center which is a 122 00:04:24,550 --> 00:04:23,040 collaboration between nasa and u.s 123 00:04:26,710 --> 00:04:24,560 agency for international developer or 124 00:04:29,990 --> 00:04:26,720 usaid 125 00:04:33,110 --> 00:04:30,000 to provide remote sensing data to 126 00:04:34,870 --> 00:04:33,120 developing nations around the world that 127 00:04:38,150 --> 00:04:34,880 can use these data for 128 00:04:40,150 --> 00:04:38,160 a variety of purposes wow so um and i 129 00:04:41,430 --> 00:04:40,160 understand you mentioned htv3 that is 130 00:04:43,270 --> 00:04:41,440 the japanese 131 00:04:45,990 --> 00:04:43,280 cargo ship and it is scheduled to be 132 00:04:47,350 --> 00:04:46,000 launched on july 21st so it'll go up on 133 00:04:50,469 --> 00:04:47,360 that 134 00:04:52,150 --> 00:04:50,479 cargo ship and when exactly will the 135 00:04:54,629 --> 00:04:52,160 operations on that 136 00:04:57,189 --> 00:04:54,639 particular payload begin 137 00:04:59,749 --> 00:04:57,199 i believe it's set up now for november 138 00:05:01,350 --> 00:04:59,759 for the i serve to come online okay and 139 00:05:03,189 --> 00:05:01,360 so i i assumed that they were going to 140 00:05:04,469 --> 00:05:03,199 be the crew members who are scheduled to 141 00:05:05,909 --> 00:05:04,479 go aboard the international space 142 00:05:08,070 --> 00:05:05,919 station there will be some 143 00:05:10,150 --> 00:05:08,080 they've had some sort of training or 144 00:05:12,310 --> 00:05:10,160 how do they learn to use this piece of 145 00:05:14,950 --> 00:05:12,320 equipment or is it a 146 00:05:16,310 --> 00:05:14,960 right now actually i believe our good 147 00:05:18,870 --> 00:05:16,320 colleagues at marshall are putting 148 00:05:20,550 --> 00:05:18,880 together the the training materials so 149 00:05:21,909 --> 00:05:20,560 that the space station crew members can 150 00:05:23,430 --> 00:05:21,919 install it in the window they've had 151 00:05:24,469 --> 00:05:23,440 some training in that to begin with as 152 00:05:26,550 --> 00:05:24,479 well okay 153 00:05:29,110 --> 00:05:26,560 and um and so that they will know what 154 00:05:31,029 --> 00:05:29,120 to do um when they to install the 155 00:05:32,390 --> 00:05:31,039 instrument and to 156 00:05:34,390 --> 00:05:32,400 have it go through its pace as its 157 00:05:36,830 --> 00:05:34,400 checkout 158 00:05:39,510 --> 00:05:36,840 in addition we do train the crew members 159 00:05:40,950 --> 00:05:39,520 in earth observation so that they know 160 00:05:42,150 --> 00:05:40,960 what they're looking for on the surface 161 00:05:43,909 --> 00:05:42,160 of the earth i don't know if you want to 162 00:05:46,550 --> 00:05:43,919 talk about that we can talk about that 163 00:05:48,550 --> 00:05:46,560 sure okay so so that's in the other part 164 00:05:49,909 --> 00:05:48,560 is that the crew members are in fact 165 00:05:51,749 --> 00:05:49,919 involved in looking at the earth and 166 00:05:54,310 --> 00:05:51,759 knowing what they're seeing and so we do 167 00:05:56,150 --> 00:05:54,320 train them to understand the basic earth 168 00:05:58,710 --> 00:05:56,160 processes and also understand something 169 00:06:01,590 --> 00:05:58,720 about the dynamicism of the earth the um 170 00:06:03,830 --> 00:06:01,600 so that so that when volcanoes erupt or 171 00:06:07,510 --> 00:06:03,840 tropical storm systems 172 00:06:09,510 --> 00:06:07,520 occur over certain areas or 173 00:06:11,029 --> 00:06:09,520 or watching the seasons change watching 174 00:06:13,830 --> 00:06:11,039 the ice melt right now in the northern 175 00:06:16,150 --> 00:06:13,840 hemisphere or the snow buildup 176 00:06:17,909 --> 00:06:16,160 in the southern hemisphere they they 177 00:06:19,430 --> 00:06:17,919 understand the kinds of things that they 178 00:06:21,590 --> 00:06:19,440 need to look for and they can take they 179 00:06:24,790 --> 00:06:21,600 can they can support their observations 180 00:06:27,110 --> 00:06:24,800 that way okay great so um 181 00:06:28,870 --> 00:06:27,120 i want to go into the longest running 182 00:06:32,390 --> 00:06:28,880 study that we've had and it's it's one 183 00:06:34,150 --> 00:06:32,400 of the most popular ones i believe um of 184 00:06:35,909 --> 00:06:34,160 the crew earth observations and you 185 00:06:37,830 --> 00:06:35,919 mentioned that in the earlier but before 186 00:06:39,749 --> 00:06:37,840 we go into that i want to go ahead and 187 00:06:40,870 --> 00:06:39,759 ask you a question that came to us from 188 00:06:46,070 --> 00:06:40,880 twitter 189 00:06:49,510 --> 00:06:46,080 is comes to us from 190 00:06:51,430 --> 00:06:49,520 jay skiers jim he asked what exactly do 191 00:06:54,870 --> 00:06:51,440 they study i guess they don't just 192 00:06:56,390 --> 00:06:54,880 admire the planet although it is lovely 193 00:06:58,870 --> 00:06:56,400 okay so yeah i started to talk about 194 00:07:02,790 --> 00:06:58,880 that a little bit um yeah so so that the 195 00:07:04,469 --> 00:07:02,800 crew members they study specifically 196 00:07:05,990 --> 00:07:04,479 human impacts on the surface of the 197 00:07:08,150 --> 00:07:06,000 earth that they might be able to observe 198 00:07:09,909 --> 00:07:08,160 for example what does a city print look 199 00:07:12,469 --> 00:07:09,919 like and what 200 00:07:15,430 --> 00:07:12,479 kinds of infrastructures can be observed 201 00:07:17,270 --> 00:07:15,440 they study specific types of dynamic 202 00:07:18,469 --> 00:07:17,280 events and the impacts of those dynamic 203 00:07:21,270 --> 00:07:18,479 events 204 00:07:23,189 --> 00:07:21,280 for example coastlines change after 205 00:07:24,230 --> 00:07:23,199 storm systems or after floods and so 206 00:07:29,749 --> 00:07:24,240 they 207 00:07:31,990 --> 00:07:29,759 what what kinds of features to look for 208 00:07:35,029 --> 00:07:32,000 they study something about 209 00:07:36,390 --> 00:07:35,039 the world's climate and where the 210 00:07:41,909 --> 00:07:36,400 glaciers 211 00:07:43,830 --> 00:07:41,919 and and they study camera techniques so 212 00:07:45,430 --> 00:07:43,840 that they know how to most appropriately 213 00:07:47,430 --> 00:07:45,440 capture the kinds of data that we 214 00:07:48,629 --> 00:07:47,440 request of them and then we help them 215 00:07:51,270 --> 00:07:48,639 every day from the ground by sending 216 00:07:53,990 --> 00:07:51,280 them some information and and you guys 217 00:07:55,430 --> 00:07:54,000 and i i know actually identify areas 218 00:07:57,189 --> 00:07:55,440 because i have today's crew earth 219 00:07:59,189 --> 00:07:57,199 observations that were given to the crew 220 00:08:00,150 --> 00:07:59,199 and so as they have time they go on and 221 00:08:01,830 --> 00:08:00,160 i understand there are different 222 00:08:03,990 --> 00:08:01,840 collection or areas that you guys are 223 00:08:05,350 --> 00:08:04,000 interested in and so for today we have 224 00:08:06,869 --> 00:08:05,360 the capital cities collection do you 225 00:08:08,469 --> 00:08:06,879 want to go through these real quick and 226 00:08:10,869 --> 00:08:08,479 just tell us what what we're looking at 227 00:08:12,790 --> 00:08:10,879 today okay so today um and of course all 228 00:08:13,909 --> 00:08:12,800 the requests are based on where the 229 00:08:15,430 --> 00:08:13,919 space station is going to be at a 230 00:08:17,029 --> 00:08:15,440 certain time we can't ask them to 231 00:08:18,390 --> 00:08:17,039 photograph something that that's on the 232 00:08:21,830 --> 00:08:18,400 other side of the world for where they 233 00:08:24,550 --> 00:08:21,840 are um so today we've got um we one of 234 00:08:26,790 --> 00:08:24,560 our campaigns is to collect imagery of 235 00:08:28,230 --> 00:08:26,800 all of the major cities of the world 236 00:08:35,190 --> 00:08:28,240 and 237 00:08:38,630 --> 00:08:35,200 india's capital is one of the um the 238 00:08:39,990 --> 00:08:38,640 targets for them and some of the in some 239 00:08:42,550 --> 00:08:40,000 areas they get very good about 240 00:08:44,710 --> 00:08:42,560 recognizing patterns cultural patterns 241 00:08:46,310 --> 00:08:44,720 over different countries in the world in 242 00:08:48,070 --> 00:08:46,320 india many of the cities are built out 243 00:08:50,230 --> 00:08:48,080 of materials that are similar to the 244 00:08:52,070 --> 00:08:50,240 countryside so that the cities don't pop 245 00:08:53,829 --> 00:08:52,080 out the same way that they might in the 246 00:08:56,310 --> 00:08:53,839 united states for example where we use 247 00:08:58,230 --> 00:08:56,320 exotic materials and so so we describe 248 00:09:00,630 --> 00:08:58,240 to them what delhi might look like it's 249 00:09:02,710 --> 00:09:00,640 not going to be it'll it'll kind it'll 250 00:09:04,630 --> 00:09:02,720 be a difficult target for them because 251 00:09:05,910 --> 00:09:04,640 of the the building materials and we 252 00:09:07,430 --> 00:09:05,920 asked them to photograph the whole of 253 00:09:11,829 --> 00:09:07,440 the city 254 00:09:13,990 --> 00:09:11,839 kampala which is the capital of uganda 255 00:09:16,310 --> 00:09:14,000 it sits right on 256 00:09:18,389 --> 00:09:16,320 lake victoria and this is one of the 257 00:09:21,030 --> 00:09:18,399 areas that has the fastest growing 258 00:09:23,030 --> 00:09:21,040 populations in the world and and because 259 00:09:25,269 --> 00:09:23,040 it's a tropical region sometimes it's 260 00:09:27,590 --> 00:09:25,279 hard to take photographs of these cities 261 00:09:30,230 --> 00:09:27,600 because it's covered in cloud cover 262 00:09:32,070 --> 00:09:30,240 so some from from these um images that 263 00:09:34,949 --> 00:09:32,080 you are getting when you said it is 264 00:09:36,630 --> 00:09:34,959 becoming quick rapidly populated are you 265 00:09:38,790 --> 00:09:36,640 able to see that population take place 266 00:09:40,550 --> 00:09:38,800 from these views that we get 267 00:09:42,470 --> 00:09:40,560 well actually that's the beauty of 268 00:09:45,829 --> 00:09:42,480 having this long-standing program which 269 00:09:47,670 --> 00:09:45,839 in fact goes back to john glenn in 1962 270 00:09:48,949 --> 00:09:47,680 on his very first orbital flight was he 271 00:09:50,870 --> 00:09:48,959 was the first person to take a camera 272 00:09:52,150 --> 00:09:50,880 into space so we have 50 years of 273 00:09:53,670 --> 00:09:52,160 looking at the earth and some of these 274 00:09:55,590 --> 00:09:53,680 places we do have 275 00:09:57,670 --> 00:09:55,600 decades of data so that we can look at 276 00:09:59,509 --> 00:09:57,680 an image that was taken today and we can 277 00:10:01,430 --> 00:09:59,519 look at an image that was taken 20 years 278 00:10:02,949 --> 00:10:01,440 ago 30 years ago and we can compare 279 00:10:05,110 --> 00:10:02,959 those two and be able to document the 280 00:10:10,389 --> 00:10:05,120 changes in the growth yes fascinating 281 00:10:14,389 --> 00:10:11,990 okay the third thing that we're actually 282 00:10:16,710 --> 00:10:14,399 asking the crew members to um look at 283 00:10:19,110 --> 00:10:16,720 today is a dynamic event it's a dust 284 00:10:21,269 --> 00:10:19,120 storm over the arabian peninsula 285 00:10:22,949 --> 00:10:21,279 they're called haboobs they're seasonal 286 00:10:25,509 --> 00:10:22,959 dust storms you may have heard this word 287 00:10:27,430 --> 00:10:25,519 last summer when arizona was having big 288 00:10:29,990 --> 00:10:27,440 dust storms it was introduced into the 289 00:10:32,310 --> 00:10:30,000 north american weather lingo 290 00:10:34,069 --> 00:10:32,320 and these dust storms can be huge and 291 00:10:36,150 --> 00:10:34,079 the dust can travel many hundreds of 292 00:10:37,670 --> 00:10:36,160 miles and so it's a pretty spectacular 293 00:10:40,069 --> 00:10:37,680 view for the space station crew members 294 00:10:42,389 --> 00:10:40,079 and so why might we be interested in 295 00:10:44,470 --> 00:10:42,399 viewing these types of uh is this again 296 00:10:46,230 --> 00:10:44,480 the natural disaster 297 00:10:49,269 --> 00:10:46,240 and this is uh well this is kind of 298 00:10:52,230 --> 00:10:49,279 understanding how the planet breathes 299 00:10:54,389 --> 00:10:52,240 um and uh this is a swing season that is 300 00:10:56,470 --> 00:10:54,399 a spring or a fall kind of phenomenon so 301 00:10:57,990 --> 00:10:56,480 being able to understand where the dust 302 00:11:00,310 --> 00:10:58,000 storms you know where the source of the 303 00:11:02,389 --> 00:11:00,320 dust is how it gets picked up how thick 304 00:11:04,230 --> 00:11:02,399 it is how far it travels does it travel 305 00:11:05,829 --> 00:11:04,240 over the city of riyadh for example is 306 00:11:07,110 --> 00:11:05,839 it going to impact people on the surface 307 00:11:09,269 --> 00:11:07,120 of the earth and just kind of 308 00:11:11,590 --> 00:11:09,279 understanding the basic dynamics of 309 00:11:13,910 --> 00:11:11,600 these kinds of features because dynamic 310 00:11:15,590 --> 00:11:13,920 events are harder to capture from the 311 00:11:21,430 --> 00:11:15,600 unmanned satellites 312 00:11:24,790 --> 00:11:23,430 and the last 313 00:11:26,949 --> 00:11:24,800 city that we're asking the crew members 314 00:11:28,790 --> 00:11:26,959 to collect is damascus the capital of 315 00:11:30,069 --> 00:11:28,800 syria of course syria's been in the news 316 00:11:31,030 --> 00:11:30,079 a lot lately 317 00:11:32,790 --> 00:11:31,040 and 318 00:11:34,870 --> 00:11:32,800 but again it's a city 319 00:11:37,030 --> 00:11:34,880 in an area that has rapid population 320 00:11:38,550 --> 00:11:37,040 growth and so we are asking the crew 321 00:11:39,910 --> 00:11:38,560 members to take a photograph of the 322 00:11:42,230 --> 00:11:39,920 urban area 323 00:11:44,389 --> 00:11:42,240 okay great so share with me real quick 324 00:11:46,550 --> 00:11:44,399 what um any views that you have seen 325 00:11:47,990 --> 00:11:46,560 what are your favorites that you've seen 326 00:11:49,829 --> 00:11:48,000 from 327 00:11:52,310 --> 00:11:49,839 well um 328 00:11:54,230 --> 00:11:52,320 one of my very favorite views 329 00:11:56,230 --> 00:11:54,240 as a geologist i like volcanoes and i 330 00:11:58,069 --> 00:11:56,240 love volcanic eruptions and so we've the 331 00:12:00,629 --> 00:11:58,079 crew members have actually sometimes 332 00:12:02,150 --> 00:12:00,639 been the first to observe eruptions and 333 00:12:03,990 --> 00:12:02,160 in particular one of the most 334 00:12:06,230 --> 00:12:04,000 spectacular images that was first 335 00:12:10,310 --> 00:12:06,240 collected on the space station uh back 336 00:12:13,110 --> 00:12:10,320 in iss 5 as a as a view of mount aetna 337 00:12:16,150 --> 00:12:13,120 with a huge eruption plume over the top 338 00:12:17,990 --> 00:12:16,160 and of course today um popocatepetl the 339 00:12:20,470 --> 00:12:18,000 volcano that's near mexico city is 340 00:12:21,590 --> 00:12:20,480 beginning to show signs of unrest and so 341 00:12:22,949 --> 00:12:21,600 so those are some of my favorite 342 00:12:24,150 --> 00:12:22,959 pictures are the pictures of volcanoes 343 00:12:26,550 --> 00:12:24,160 erupting so i bet you're getting ready 344 00:12:29,030 --> 00:12:26,560 to see that other photo of the 345 00:12:31,910 --> 00:12:29,040 of another volcano active that's right 346 00:12:33,829 --> 00:12:31,920 if if the space station orbits um allow 347 00:12:35,750 --> 00:12:33,839 the crew members to look at that great 348 00:12:40,069 --> 00:12:35,760 well and so these images are very very 349 00:12:43,030 --> 00:12:40,079 popular among the the public and uh 350 00:12:45,509 --> 00:12:43,040 we also we actually have a list um 351 00:12:47,110 --> 00:12:45,519 a whole website that a repository if you 352 00:12:49,030 --> 00:12:47,120 will of these images that we're taking 353 00:12:51,110 --> 00:12:49,040 aboard the international space station 354 00:12:55,110 --> 00:12:51,120 and um the public can go and look at 355 00:12:57,350 --> 00:12:56,470 also 356 00:12:59,590 --> 00:12:57,360 we 357 00:13:00,790 --> 00:12:59,600 nasa is has put together an earth day 358 00:13:06,069 --> 00:13:00,800 website 359 00:13:07,509 --> 00:13:06,079 www.nasa.gov 360 00:13:09,590 --> 00:13:07,519 the um 361 00:13:12,230 --> 00:13:09,600 on that we have a list of the top 10 362 00:13:14,710 --> 00:13:12,240 requested images as well as the top 10 363 00:13:17,030 --> 00:13:14,720 most downloaded images from that 364 00:13:18,790 --> 00:13:17,040 particular website the top 10 most 365 00:13:20,230 --> 00:13:18,800 requested images i actually am wearing a 366 00:13:22,790 --> 00:13:20,240 shirt with one of the photos it's the 367 00:13:24,550 --> 00:13:22,800 number one photo it's the apollo 17 368 00:13:26,949 --> 00:13:24,560 earth view 369 00:13:29,110 --> 00:13:26,959 but we are conducting a twitter poll for 370 00:13:30,790 --> 00:13:29,120 the public so you can get your vote in 371 00:13:33,509 --> 00:13:30,800 go to that website and vote for your 372 00:13:36,870 --> 00:13:33,519 favorite of the top ten again you can go 373 00:13:38,710 --> 00:13:36,880 to that at www.nasa.gov 374 00:13:39,990 --> 00:13:38,720 and we really appreciate your time do 375 00:13:41,430 --> 00:13:40,000 you have any other 376 00:13:43,189 --> 00:13:41,440 things to you want to share with us 377 00:13:45,829 --> 00:13:43,199 about what's going on as far as you know 378 00:13:47,189 --> 00:13:45,839 how we are helping or how iss is 379 00:13:49,269 --> 00:13:47,199 actually helping 380 00:13:51,030 --> 00:13:49,279 with earth day and and 381 00:13:52,230 --> 00:13:51,040 giving back to the earth 382 00:13:53,910 --> 00:13:52,240 well the crew members of course are 383 00:13:56,230 --> 00:13:53,920 tuned in and you've already seen some 384 00:13:59,269 --> 00:13:56,240 some really spectacular images 385 00:14:01,990 --> 00:13:59,279 especially one of the new the new 386 00:14:03,910 --> 00:14:02,000 modes of imagery is taking time lapse 387 00:14:05,269 --> 00:14:03,920 images at night time to show what the 388 00:14:06,629 --> 00:14:05,279 earth looks like at night and that's 389 00:14:08,870 --> 00:14:06,639 actually a very unique contribution that 390 00:14:11,350 --> 00:14:08,880 the space station astronauts can make so 391 00:14:14,310 --> 00:14:11,360 um so they're excited to participate in 392 00:14:17,670 --> 00:14:14,320 an earth day by observing the earth and 393 00:14:19,750 --> 00:14:17,680 and we have um data coming down to the 394 00:14:21,350 --> 00:14:19,760 surface of the earth every day great and 395 00:14:23,189 --> 00:14:21,360 again you can find those time lapse 396 00:14:24,750 --> 00:14:23,199 videos as well on that website correct 397 00:14:26,710 --> 00:14:24,760 at 398 00:14:28,829 --> 00:14:26,720 eol.jse.nasa.gov thank you again for