1 00:00:08,240 --> 00:00:05,059 morning everyone if you'd kindly take a 2 00:00:10,640 --> 00:00:08,250 seat please welcome to solar system 3 00:00:12,140 --> 00:00:10,650 exploration 250 a symposium co-sponsored 4 00:00:13,940 --> 00:00:12,150 by the space history Division of the 5 00:00:14,990 --> 00:00:13,950 National Air and Space Museum the 6 00:00:17,689 --> 00:00:15,000 science Mission Directorate at NASA 7 00:00:19,910 --> 00:00:17,699 headquarters Jet Propulsion Laboratory 8 00:00:21,859 --> 00:00:19,920 and the NASA history program I'm 9 00:00:23,630 --> 00:00:21,869 bilberry the NASA chief historian and 10 00:00:25,460 --> 00:00:23,640 before I introduce our first speaker I'd 11 00:00:26,390 --> 00:00:25,470 like for formal welcoming remarks there 12 00:00:27,830 --> 00:00:26,400 are a couple of administrative 13 00:00:29,810 --> 00:00:27,840 announcements that need to be made so 14 00:00:32,150 --> 00:00:29,820 let's start with that first of all let's 15 00:00:35,840 --> 00:00:32,160 start with safety if for some reason we 16 00:00:38,420 --> 00:00:35,850 need to exit the room follow doors to 17 00:00:41,119 --> 00:00:38,430 your left there and exit out follow the 18 00:00:43,400 --> 00:00:41,129 directions of the staff in case we need 19 00:00:45,500 --> 00:00:43,410 that for some reason secondly courtesy 20 00:00:49,040 --> 00:00:45,510 of those you have cell phones and mobile 21 00:00:53,270 --> 00:00:49,050 devices if you go to either quiet moan 22 00:00:54,889 --> 00:00:53,280 or vibrate mode would that be great I'll 23 00:00:56,630 --> 00:00:54,899 also like to express our thanks to 24 00:00:58,459 --> 00:00:56,640 everybody who applied the participate in 25 00:01:00,290 --> 00:00:58,469 this and the program and the panels and 26 00:01:04,160 --> 00:01:00,300 we had three times more papers than we 27 00:01:05,840 --> 00:01:04,170 have room for on the on the panels so 28 00:01:07,520 --> 00:01:05,850 that's really impressive for a two-day 29 00:01:08,660 --> 00:01:07,530 symposium the organizing committee I 30 00:01:11,390 --> 00:01:08,670 think was able to select the pretty 31 00:01:12,890 --> 00:01:11,400 diverse and interesting group of papers 32 00:01:15,100 --> 00:01:12,900 and we think you'll really enjoy the 33 00:01:19,219 --> 00:01:15,110 program we have set up for you today on 34 00:01:20,810 --> 00:01:19,229 lunch those you preorder lunches they'll 35 00:01:23,030 --> 00:01:20,820 be available back where you found the 36 00:01:24,920 --> 00:01:23,040 coffee this morning at lunch time would 37 00:01:26,210 --> 00:01:24,930 ask you to file out pick up your lunch 38 00:01:28,130 --> 00:01:26,220 and come back in here for our keynote 39 00:01:29,690 --> 00:01:28,140 lunch speaker there's a little fold up 40 00:01:33,050 --> 00:01:29,700 table there on your charioteer so you 41 00:01:34,850 --> 00:01:33,060 can just enjoy your lunch there you'll 42 00:01:36,260 --> 00:01:34,860 have a little sticker on your security 43 00:01:37,370 --> 00:01:36,270 badge to the various colored if you 44 00:01:38,780 --> 00:01:37,380 ordered your lunch if you didn't order 45 00:01:40,219 --> 00:01:38,790 launch three places just outside the 46 00:01:43,069 --> 00:01:40,229 doors you can grab something quick if 47 00:01:45,260 --> 00:01:43,079 you'd like we're doing a live webcast 48 00:01:47,690 --> 00:01:45,270 today so please keep in mind that if 49 00:01:49,760 --> 00:01:47,700 you're not standing up here at the table 50 00:01:51,440 --> 00:01:49,770 talking people won't hear you very well 51 00:01:52,969 --> 00:01:51,450 so we have microphones and we'll have 52 00:01:54,590 --> 00:01:52,979 runners so they're in the Q&A sessions 53 00:01:56,240 --> 00:01:54,600 if you'd please make sure before you ask 54 00:01:59,300 --> 00:01:56,250 your question after you recognized by 55 00:02:02,090 --> 00:01:59,310 the panel to make sure you have a 56 00:02:04,039 --> 00:02:02,100 microphone in front of you now an event 57 00:02:05,420 --> 00:02:04,049 like this doesn't happen by itself so 58 00:02:07,399 --> 00:02:05,430 I'd like to thank the organizing 59 00:02:09,249 --> 00:02:07,409 committee members and in fact I like to 60 00:02:11,540 --> 00:02:09,259 ask the organizing committee members 61 00:02:13,270 --> 00:02:11,550 people from the history program staff 62 00:02:14,699 --> 00:02:13,280 anybody from xantech 63 00:02:16,840 --> 00:02:14,709 in here leo folks advantage the 64 00:02:19,030 --> 00:02:16,850 registration process and the website 65 00:02:20,350 --> 00:02:19,040 force and any of the staff from the 66 00:02:22,390 --> 00:02:20,360 Lockheed Martin global vision sorry 67 00:02:24,580 --> 00:02:22,400 could you please just stand for a second 68 00:02:25,630 --> 00:02:24,590 and I'd asked everybody to join me in a 69 00:02:32,140 --> 00:02:25,640 round of applause for everybody helped 70 00:02:35,080 --> 00:02:32,150 out with it thanks very much we really 71 00:02:36,760 --> 00:02:35,090 appreciate that now our hosts Lockheed 72 00:02:38,860 --> 00:02:36,770 Martin have been most generous and 73 00:02:40,510 --> 00:02:38,870 helpful in a lot of ways I'd like to 74 00:02:43,180 --> 00:02:40,520 invite you to take a tour their display 75 00:02:45,580 --> 00:02:43,190 out there the space experiences on the 76 00:02:46,780 --> 00:02:45,590 far side of the lobby over there and mr. 77 00:02:48,400 --> 00:02:46,790 david brandt who's standing in the back 78 00:02:49,330 --> 00:02:48,410 back there be happy to help organize a 79 00:02:50,470 --> 00:02:49,340 tour for if you want to take a look 80 00:02:53,410 --> 00:02:50,480 through there any time during the day if 81 00:02:54,820 --> 00:02:53,420 you'd want to walk out and do that it's 82 00:02:56,680 --> 00:02:54,830 a great display and if you haven't seen 83 00:03:00,460 --> 00:02:56,690 it before is well worth of look and if 84 00:03:01,420 --> 00:03:00,470 you have other questions about symposium 85 00:03:02,920 --> 00:03:01,430 or other things are going to feel free 86 00:03:05,170 --> 00:03:02,930 to define one of us who have one is 87 00:03:09,490 --> 00:03:05,180 yellow staff tags on and ask us the 88 00:03:11,080 --> 00:03:09,500 questions were happy to help you out now 89 00:03:13,479 --> 00:03:11,090 i have the honor of introducing our 90 00:03:15,009 --> 00:03:13,489 opening speaker mr. jim cracker is the 91 00:03:16,720 --> 00:03:15,019 vice president and general manager for 92 00:03:18,880 --> 00:03:16,730 civil space at the Lockheed Martin space 93 00:03:20,350 --> 00:03:18,890 systems company mr. Crocker's 94 00:03:21,670 --> 00:03:20,360 responsible for his company's business 95 00:03:23,620 --> 00:03:21,680 that focuses on something near and dear 96 00:03:25,090 --> 00:03:23,630 to all of us space science of planetary 97 00:03:26,970 --> 00:03:25,100 exploration but also there are human 98 00:03:28,509 --> 00:03:26,980 spaceflight programs now mirroring the 99 00:03:30,850 --> 00:03:28,519 integration that's happening at NASA 100 00:03:32,110 --> 00:03:30,860 headquarters as well he has a long and 101 00:03:33,550 --> 00:03:32,120 distinguished career in the space 102 00:03:35,170 --> 00:03:33,560 business and I'd like to touch very 103 00:03:37,180 --> 00:03:35,180 briefly on three interesting points I 104 00:03:38,380 --> 00:03:37,190 think from his career at start of his 105 00:03:39,789 --> 00:03:38,390 career of course he graduate from 106 00:03:42,250 --> 00:03:39,799 Georgia Tech with a double e degree 107 00:03:43,720 --> 00:03:42,260 which is impressive enough as it is he 108 00:03:46,420 --> 00:03:43,730 designed electronics for scientific 109 00:03:47,620 --> 00:03:46,430 experiments and Skylab you later led the 110 00:03:49,300 --> 00:03:47,630 team that developed the co-star 111 00:03:51,370 --> 00:03:49,310 instrument which you can now see sitting 112 00:03:52,960 --> 00:03:51,380 in the air space museum and that ban DC 113 00:03:54,430 --> 00:03:52,970 there that's the instrument that was 114 00:03:56,800 --> 00:03:54,440 used to correct the flawed optics on the 115 00:03:58,180 --> 00:03:56,810 Hubble Space Telescope and just prior to 116 00:03:59,770 --> 00:03:58,190 joining Lockheed Martin you serve this 117 00:04:04,539 --> 00:03:59,780 program director for the next generation 118 00:04:05,650 --> 00:04:04,549 space telescope at ball aerospace he's 119 00:04:09,660 --> 00:04:05,660 clearly a person knows a thing or two 120 00:04:13,199 --> 00:04:09,670 about solar system exploration in fact 121 00:04:15,460 --> 00:04:13,209 Lockheed Martin's currently involved in 122 00:04:17,199 --> 00:04:15,470 the next three planetary missions that 123 00:04:18,219 --> 00:04:17,209 are going to fly maven osiris-rex and 124 00:04:19,420 --> 00:04:18,229 insight Lockheed Martin's to the 125 00:04:23,050 --> 00:04:19,430 contract on ahead they're flying 126 00:04:27,190 --> 00:04:23,060 formation juno grail amuro and odyssey 127 00:04:29,020 --> 00:04:27,200 and without any further ado let me 128 00:04:37,690 --> 00:04:29,030 introduce mr. Jim Crocker to talk to us 129 00:04:40,330 --> 00:04:37,700 about thanks for that great introduction 130 00:04:42,430 --> 00:04:40,340 bill well good morning welcome to 131 00:04:44,170 --> 00:04:42,440 Lockheed Martin's Global Vision Center 132 00:04:45,940 --> 00:04:44,180 we're really honored to have all of you 133 00:04:50,110 --> 00:04:45,950 here today it's such a privilege for us 134 00:04:53,350 --> 00:04:50,120 to host this 50th anniversary 135 00:04:57,719 --> 00:04:53,360 celebration symposium on 50 years of 136 00:05:01,150 --> 00:04:57,729 planetary exploration in space 50 years 137 00:05:03,520 --> 00:05:01,160 50 years half a century you know there's 138 00:05:05,230 --> 00:05:03,530 a lot of celebrations going on if you 139 00:05:07,659 --> 00:05:05,240 walk around today and you see people 140 00:05:09,610 --> 00:05:07,669 with these little blue pins on they're 141 00:05:11,140 --> 00:05:09,620 probably people who work for lockheed 142 00:05:14,920 --> 00:05:11,150 martin because this year we're 143 00:05:20,500 --> 00:05:14,930 celebrating our 100th anniversary July 144 00:05:25,540 --> 00:05:20,510 and August sixteenth of 1912 1912 in los 145 00:05:29,590 --> 00:05:25,550 angeles california in a small church 146 00:05:33,190 --> 00:05:29,600 building glenelg martin assembled his 147 00:05:35,440 --> 00:05:33,200 very first aircraft now he did that at 148 00:05:38,620 --> 00:05:35,450 the encouragement of no less than 149 00:05:43,900 --> 00:05:38,630 orrible right he said you have a very 150 00:05:45,640 --> 00:05:43,910 interesting innovative may be risky new 151 00:05:47,830 --> 00:05:45,650 design but you really ought to go try 152 00:05:50,440 --> 00:05:47,840 this he ran into church he did that he 153 00:05:52,420 --> 00:05:50,450 created something that to this day is 154 00:05:55,629 --> 00:05:52,430 not only an aircraft but a great 155 00:05:58,750 --> 00:05:55,639 corporation and four months later 400 156 00:06:01,320 --> 00:05:58,760 miles away the two Lockheed brothers who 157 00:06:04,000 --> 00:06:01,330 were great machinist had in a garage 158 00:06:06,310 --> 00:06:04,010 started to assemble sea planes which 159 00:06:09,879 --> 00:06:06,320 would start to set records for speed and 160 00:06:11,890 --> 00:06:09,889 distance so a church in a garage many of 161 00:06:14,879 --> 00:06:11,900 the things that many of the startups now 162 00:06:17,680 --> 00:06:14,889 start in that we see in Silicon Valley 163 00:06:20,260 --> 00:06:17,690 just a couple of years ago however we 164 00:06:22,690 --> 00:06:20,270 had a 50th anniversary celebration of 165 00:06:24,760 --> 00:06:22,700 our own in space systems company because 166 00:06:26,680 --> 00:06:24,770 that's when both the Sunnyvale facility 167 00:06:28,810 --> 00:06:26,690 and the Denver facility were both 168 00:06:32,200 --> 00:06:28,820 brought online just a little over 50 169 00:06:35,020 --> 00:06:32,210 years ago and some people say that at 170 00:06:36,590 --> 00:06:35,030 least in Silicon Valley it was the 171 00:06:39,020 --> 00:06:36,600 Lockheed Stanford 172 00:06:41,090 --> 00:06:39,030 one time we had 30,000 scientists and 173 00:06:43,520 --> 00:06:41,100 engineers working in sunnyvale that were 174 00:06:45,380 --> 00:06:43,530 really the underpinnings of silicon 175 00:06:48,260 --> 00:06:45,390 valley and and some of the great 176 00:06:51,050 --> 00:06:48,270 innovation that has come out in that 177 00:06:52,910 --> 00:06:51,060 area can historians tell us can be 178 00:06:56,270 --> 00:06:52,920 traced directly back to some of those 179 00:06:57,500 --> 00:06:56,280 investments and things that we made you 180 00:07:00,260 --> 00:06:57,510 know I was going to talk this morning 181 00:07:02,420 --> 00:07:00,270 and spend the 10 or 15 minutes that I 182 00:07:04,520 --> 00:07:02,430 have with you telling you about all of 183 00:07:06,220 --> 00:07:04,530 the great missions that Lockheed Martin 184 00:07:09,110 --> 00:07:06,230 has done over the last 50 years 185 00:07:12,380 --> 00:07:09,120 basically the places we've been and the 186 00:07:16,370 --> 00:07:12,390 places we go or are pretty amazing you 187 00:07:18,080 --> 00:07:16,380 know sometimes I I talk to k through 12 188 00:07:20,300 --> 00:07:18,090 children I'm on the board of the Denver 189 00:07:21,740 --> 00:07:20,310 Museum nature and science and I can tell 190 00:07:23,720 --> 00:07:21,750 you there's two things that these kids 191 00:07:27,080 --> 00:07:23,730 get excited about is dinosaurs and space 192 00:07:28,970 --> 00:07:27,090 exploration dinosaurs and Rovers I tell 193 00:07:31,490 --> 00:07:28,980 you those are those are two really easy 194 00:07:33,440 --> 00:07:31,500 things to get kids excited about so it's 195 00:07:35,510 --> 00:07:33,450 going to tell you about the 20 missions 196 00:07:37,250 --> 00:07:35,520 that we've done matter of fact this this 197 00:07:40,310 --> 00:07:37,260 is already out of date because we just 198 00:07:42,020 --> 00:07:40,320 recently were selected to with JPL do 199 00:07:44,390 --> 00:07:42,030 the insight mission so I don't even have 200 00:07:46,790 --> 00:07:44,400 this talk updated for our latest mission 201 00:07:49,520 --> 00:07:46,800 we've done 20 missions or either done or 202 00:07:51,620 --> 00:07:49,530 on contract we have three missions in 203 00:07:53,960 --> 00:07:51,630 the queue we have about 20 missions and 204 00:07:58,760 --> 00:07:53,970 total that we've done but in addition to 205 00:08:01,580 --> 00:07:58,770 that we have been honored to go with all 206 00:08:05,090 --> 00:08:01,590 of you with the scientists with NASA to 207 00:08:07,520 --> 00:08:05,100 every planet in the solar system now we 208 00:08:09,650 --> 00:08:07,530 can argue about Pluto but that's another 209 00:08:12,080 --> 00:08:09,660 story we talked about that a little last 210 00:08:14,360 --> 00:08:12,090 night but so we're going to the first 211 00:08:16,700 --> 00:08:14,370 Quaker belt object having provided the 212 00:08:18,620 --> 00:08:16,710 Atlas that that launched that that 213 00:08:21,590 --> 00:08:18,630 spacecraft and also providing the 214 00:08:23,060 --> 00:08:21,600 radioisotope system so we have a list 215 00:08:24,500 --> 00:08:23,070 here of the missions that we've been 216 00:08:26,060 --> 00:08:24,510 involved in and that's sort of playing 217 00:08:31,130 --> 00:08:26,070 in the background it talks about our 218 00:08:33,469 --> 00:08:31,140 role and also about the exciting science 219 00:08:34,730 --> 00:08:33,479 that's been done for each of those but 220 00:08:36,409 --> 00:08:34,740 I'm not going to talk about this this 221 00:08:39,589 --> 00:08:36,419 morning because last night I was 222 00:08:41,180 --> 00:08:39,599 motivated from the question that was 223 00:08:44,060 --> 00:08:41,190 asked in the audience over at the 224 00:08:47,050 --> 00:08:44,070 national Geographics reception that we 225 00:08:50,080 --> 00:08:47,060 had a question about why do we 226 00:08:52,420 --> 00:08:50,090 you do this I just said okay I'm going 227 00:08:54,130 --> 00:08:52,430 to throw this away because I think that 228 00:08:56,380 --> 00:08:54,140 this is more important and it's a matter 229 00:08:58,510 --> 00:08:56,390 of fact these missions that they sell 230 00:09:00,370 --> 00:08:58,520 themselves I mean why do I need to tell 231 00:09:02,230 --> 00:09:00,380 you about this all of us here will be 232 00:09:03,760 --> 00:09:02,240 extremely excited about all of these 233 00:09:05,710 --> 00:09:03,770 missions so you can you can read the 234 00:09:07,720 --> 00:09:05,720 text in the background because I think 235 00:09:11,680 --> 00:09:07,730 this is more important I think we're at 236 00:09:14,740 --> 00:09:11,690 a time when re-energizing why we do this 237 00:09:18,010 --> 00:09:14,750 is so important and I think all of us 238 00:09:20,470 --> 00:09:18,020 need to be thinking about as the young 239 00:09:22,240 --> 00:09:20,480 science teacher last night ask the 240 00:09:23,769 --> 00:09:22,250 question i'll repeat the story matter of 241 00:09:25,570 --> 00:09:23,779 fact i tried to catch him last night 242 00:09:27,010 --> 00:09:25,580 before he got away but in the crowd I 243 00:09:29,680 --> 00:09:27,020 lost him so if you're out there 244 00:09:32,260 --> 00:09:29,690 somewhere please email me at james h 245 00:09:34,600 --> 00:09:32,270 crocker @ gmail.com because i'd like to 246 00:09:36,400 --> 00:09:34,610 hook up with you he said that he's a 247 00:09:39,790 --> 00:09:36,410 science teacher he got motivated to go 248 00:09:42,670 --> 00:09:39,800 into science because of all of the cool 249 00:09:45,130 --> 00:09:42,680 things that you do all of us together do 250 00:09:47,230 --> 00:09:45,140 in planetary and space exploration and 251 00:09:48,940 --> 00:09:47,240 so you're striving along and his wife 252 00:09:51,280 --> 00:09:48,950 said to him he was telling her about 253 00:09:53,740 --> 00:09:51,290 Pluto and and how cool it was with the 254 00:09:55,960 --> 00:09:53,750 New Horizons mission she said well why 255 00:09:59,170 --> 00:09:55,970 are we exploring space and he said I 256 00:10:01,030 --> 00:09:59,180 stopped the car and said get out I want 257 00:10:08,470 --> 00:10:01,040 to find out if he's still married or not 258 00:10:12,040 --> 00:10:08,480 so I'd like to find out but he's I don't 259 00:10:13,840 --> 00:10:12,050 go there so so he said he was joking 260 00:10:15,730 --> 00:10:13,850 about not telling his wife to get a car 261 00:10:18,970 --> 00:10:15,740 but seriously he said what would be the 262 00:10:22,150 --> 00:10:18,980 32nd speech that we would give to a 263 00:10:24,130 --> 00:10:22,160 politician to explain why we do this and 264 00:10:27,730 --> 00:10:24,140 I ask you what would not only be the 265 00:10:29,650 --> 00:10:27,740 32nd speech that you would give but what 266 00:10:32,110 --> 00:10:29,660 would be the longer conversation that 267 00:10:36,730 --> 00:10:32,120 you would have with a friend or with a 268 00:10:38,860 --> 00:10:36,740 student about why we do this what would 269 00:10:41,440 --> 00:10:38,870 be that conversation now more than ever 270 00:10:44,800 --> 00:10:41,450 is extremely important that we 271 00:10:47,500 --> 00:10:44,810 understand why we do this well I can 272 00:10:49,720 --> 00:10:47,510 tell you why I do this and it comes down 273 00:10:51,670 --> 00:10:49,730 to a couple of things one thing was up 274 00:10:54,730 --> 00:10:51,680 when I was in the third grade my father 275 00:10:58,510 --> 00:10:54,740 bundle is up in a car and he drove us to 276 00:11:00,879 --> 00:10:58,520 a museum and in the museum was a hella 277 00:11:02,769 --> 00:11:00,889 crafters I would learn later 278 00:11:05,859 --> 00:11:02,779 I got in the ham radio shortwave radio 279 00:11:09,729 --> 00:11:05,869 there was a man named Billy McFadden who 280 00:11:11,109 --> 00:11:09,739 was retired a Navy radio operator who 281 00:11:14,889 --> 00:11:11,119 told us we were going to hear something 282 00:11:17,619 --> 00:11:14,899 amazing wow what is this is warm tubes 283 00:11:18,999 --> 00:11:17,629 glowing on the helicopters radio and he 284 00:11:20,650 --> 00:11:19,009 I was kind of the youngest person there 285 00:11:22,869 --> 00:11:20,660 I think so he called me over and he put 286 00:11:24,999 --> 00:11:22,879 these big earphones on you thought he 287 00:11:28,030 --> 00:11:25,009 said it's coming just a minute listen 288 00:11:33,189 --> 00:11:28,040 for it and I heard the sounds of Sputnik 289 00:11:34,869 --> 00:11:33,199 and it was spaced calling to me I didn't 290 00:11:36,340 --> 00:11:34,879 know what a satellite was I didn't 291 00:11:39,669 --> 00:11:36,350 understand it at the time but I was 292 00:11:41,979 --> 00:11:39,679 hearing things from outer space and it 293 00:11:45,220 --> 00:11:41,989 changed it changed me I wanted to learn 294 00:11:47,079 --> 00:11:45,230 about this this stuff I wanted to a new 295 00:11:48,909 --> 00:11:47,089 math had something to do with it I new 296 00:11:51,400 --> 00:11:48,919 science had something to do with it so I 297 00:11:54,609 --> 00:11:51,410 started very learning about it was a few 298 00:11:57,369 --> 00:11:54,619 years later that in a backyard that my 299 00:12:00,039 --> 00:11:57,379 father drugged me to one late one night 300 00:12:03,099 --> 00:12:00,049 that I climbed up on a ladder and I 301 00:12:05,439 --> 00:12:03,109 looked through a 12 inch telescope that 302 00:12:08,470 --> 00:12:05,449 someone in our small town had had built 303 00:12:10,929 --> 00:12:08,480 and I saw the moon and I saw the moons 304 00:12:14,109 --> 00:12:10,939 of Jupiter and that was alike I mean it 305 00:12:15,489 --> 00:12:14,119 just it just motivated me to go on and 306 00:12:18,759 --> 00:12:15,499 go into science and go into engineering 307 00:12:21,069 --> 00:12:18,769 I can tell you that the that the young k 308 00:12:22,720 --> 00:12:21,079 through 12 people I talked to and at the 309 00:12:25,239 --> 00:12:22,730 museum at the Denver Museum and it 310 00:12:30,460 --> 00:12:25,249 colleges and high schools and everything 311 00:12:32,919 --> 00:12:30,470 I go into they don't go in to taking the 312 00:12:36,129 --> 00:12:32,929 hard science the hard math classes 313 00:12:39,069 --> 00:12:36,139 because they want to design a bridge 314 00:12:41,259 --> 00:12:39,079 that's ten percent lighter are a car 315 00:12:43,840 --> 00:12:41,269 that can get two miles more to the 316 00:12:46,150 --> 00:12:43,850 gallon or a jet that can fly a little 317 00:12:47,949 --> 00:12:46,160 further they go into these very hard 318 00:12:53,019 --> 00:12:47,959 things because someone is stealing them 319 00:12:55,720 --> 00:12:53,029 the passion for what we do instill in 320 00:12:58,150 --> 00:12:55,730 someone the passion for what we do 321 00:13:00,369 --> 00:12:58,160 become a missionary for what we do 322 00:13:02,769 --> 00:13:00,379 because I tell you it can change this 323 00:13:04,929 --> 00:13:02,779 country if you go back and you look at 324 00:13:06,660 --> 00:13:04,939 not people who are in the space program 325 00:13:10,170 --> 00:13:06,670 but I 326 00:13:11,730 --> 00:13:10,180 men I'm in several alumni organizations 327 00:13:13,460 --> 00:13:11,740 Johns Hopkins and Georgia Tech 328 00:13:17,730 --> 00:13:13,470 University of Alabama in Huntsville and 329 00:13:21,480 --> 00:13:17,740 when these kids come to come to 330 00:13:23,970 --> 00:13:21,490 different venues that I'm in very few of 331 00:13:27,380 --> 00:13:23,980 them are in space maybe one or two or 332 00:13:29,430 --> 00:13:27,390 two percent but many of them design 333 00:13:34,260 --> 00:13:29,440 telecommunications electronics they 334 00:13:36,780 --> 00:13:34,270 design computers they design cat-scans 335 00:13:40,320 --> 00:13:36,790 they design medical electronics they 336 00:13:42,330 --> 00:13:40,330 design teleoperated surgical equipment 337 00:13:44,430 --> 00:13:42,340 but when you ask them why did you go 338 00:13:46,380 --> 00:13:44,440 into science and engineering more often 339 00:13:49,500 --> 00:13:46,390 than not they will tell you it's because 340 00:13:52,230 --> 00:13:49,510 I saw Neil Armstrong step onto the moon 341 00:13:55,890 --> 00:13:52,240 I saw the pictures from Voyager come 342 00:13:57,120 --> 00:13:55,900 back I saw fill in the blank something 343 00:13:59,880 --> 00:13:57,130 that had to do with space exploration 344 00:14:03,150 --> 00:13:59,890 that challenge them to do the very hard 345 00:14:08,370 --> 00:14:03,160 things that they had to do to go into 346 00:14:10,170 --> 00:14:08,380 these exciting tough hard feels more 347 00:14:12,840 --> 00:14:10,180 often than not it was motivated for 348 00:14:14,520 --> 00:14:12,850 science that was motivated to go into 349 00:14:17,130 --> 00:14:14,530 science and engineering because of what 350 00:14:20,160 --> 00:14:17,140 you have done what all of us had done 351 00:14:23,270 --> 00:14:20,170 together in planetary exploration you 352 00:14:26,100 --> 00:14:23,280 know I had the privilege two years ago 353 00:14:28,530 --> 00:14:26,110 actually one year ago of going to China 354 00:14:31,110 --> 00:14:28,540 with the u.s. space Federation and 355 00:14:34,200 --> 00:14:31,120 seeing their space exploration program 356 00:14:36,780 --> 00:14:34,210 it was really really for me and I opener 357 00:14:41,340 --> 00:14:36,790 what was going on over there they don't 358 00:14:43,440 --> 00:14:41,350 let me a lot especially in in some some 359 00:14:45,300 --> 00:14:43,450 countries but this was a really great 360 00:14:47,310 --> 00:14:45,310 opportunity for me to go and see 361 00:14:50,550 --> 00:14:47,320 firsthand what the Chinese space program 362 00:14:52,950 --> 00:14:50,560 was doing we got to go to both Beijing 363 00:14:55,290 --> 00:14:52,960 to the human spaceflight Operations 364 00:14:57,260 --> 00:14:55,300 Center they have there and also to to 365 00:14:59,640 --> 00:14:57,270 Shanghai where they build most of their 366 00:15:02,130 --> 00:14:59,650 weather satellites and they actually had 367 00:15:05,040 --> 00:15:02,140 the Mars mission that would launch later 368 00:15:07,350 --> 00:15:05,050 on phobos-grunt unsuccessfully because 369 00:15:08,700 --> 00:15:07,360 of a problem with the rocket but they 370 00:15:12,300 --> 00:15:08,710 were really excited about going to Mars 371 00:15:14,670 --> 00:15:12,310 I can tell you as part of this trip we 372 00:15:16,680 --> 00:15:14,680 went over to their equivalent the air 373 00:15:18,940 --> 00:15:16,690 and space museum and it's starting to 374 00:15:21,460 --> 00:15:18,950 grow they had their fur 375 00:15:25,570 --> 00:15:21,470 capsule that they had longed there 376 00:15:28,420 --> 00:15:25,580 talkonaut sin they had a model of their 377 00:15:32,410 --> 00:15:28,430 space station that they had launched 378 00:15:34,540 --> 00:15:32,420 just a year or so earlier but I saw over 379 00:15:36,300 --> 00:15:34,550 in the corner a statue and I thought one 380 00:15:39,820 --> 00:15:36,310 is kind of strange it kind of looks like 381 00:15:41,920 --> 00:15:39,830 like something really old the only what 382 00:15:44,320 --> 00:15:41,930 that was I walked over there and as I 383 00:15:47,020 --> 00:15:44,330 got closer it dawned on me who the 384 00:15:48,400 --> 00:15:47,030 statue was up if I tell you a little bit 385 00:15:50,260 --> 00:15:48,410 about it I think a number of you in the 386 00:15:53,340 --> 00:15:50,270 audience will get it it was a it was a 387 00:15:55,840 --> 00:15:53,350 Chinese dignitary dressed in robes 388 00:15:59,110 --> 00:15:55,850 basically setting on a what looked like 389 00:16:01,630 --> 00:15:59,120 a chair he was holding two kites in his 390 00:16:03,490 --> 00:16:01,640 hand but on the and I got it right away 391 00:16:06,460 --> 00:16:03,500 when I saw in the back there were there 392 00:16:10,330 --> 00:16:06,470 were clay models of hundreds and 393 00:16:14,370 --> 00:16:10,340 hundreds of skyrockets well if you don't 394 00:16:19,510 --> 00:16:14,380 know who it is is one who and he was a 395 00:16:23,050 --> 00:16:19,520 minor diplomat in the in the 14th 396 00:16:25,240 --> 00:16:23,060 century who decided go the moon and so 397 00:16:27,100 --> 00:16:25,250 he figured long yes rockets had been 398 00:16:29,200 --> 00:16:27,110 invented so you just put enough of them 399 00:16:31,960 --> 00:16:29,210 on the back of a chariot and he did and 400 00:16:34,420 --> 00:16:31,970 he got his up he got his servants to run 401 00:16:36,040 --> 00:16:34,430 up and and light the fuses they let all 402 00:16:38,110 --> 00:16:36,050 the fuses and they ran back away and 403 00:16:41,530 --> 00:16:38,120 there was this big explosion cloud of 404 00:16:45,220 --> 00:16:41,540 dust and he was gone and they believed 405 00:16:47,080 --> 00:16:45,230 he got to the moon now before you laugh 406 00:16:49,150 --> 00:16:47,090 too loudly two things one there's a 407 00:16:52,740 --> 00:16:49,160 crater on the moon who's named in his 408 00:16:57,720 --> 00:16:52,750 honor and half an hour later the Chinese 409 00:17:02,530 --> 00:16:57,730 across the street doc their spacecraft 410 00:17:08,350 --> 00:17:02,540 with their space station which they will 411 00:17:16,880 --> 00:17:13,300 the other thing I saw there was the step 412 00:17:19,400 --> 00:17:16,890 the spring in the step and the speed 413 00:17:21,680 --> 00:17:19,410 that the young engineers in China were 414 00:17:24,500 --> 00:17:21,690 moving now most of them speak english 415 00:17:26,630 --> 00:17:24,510 and so i had a conversation with a 416 00:17:28,160 --> 00:17:26,640 number of them and i could tell you that 417 00:17:29,600 --> 00:17:28,170 there are some uncomfortable people 418 00:17:32,090 --> 00:17:29,610 while i was having these English 419 00:17:34,310 --> 00:17:32,100 conversations going on but we were 420 00:17:36,350 --> 00:17:34,320 talking about why did you go into 421 00:17:37,940 --> 00:17:36,360 science and engineering and I can tell 422 00:17:41,120 --> 00:17:37,950 you that they went into science 423 00:17:44,810 --> 00:17:41,130 engineering because of what we did they 424 00:17:47,600 --> 00:17:44,820 were incredibly jazzed about going to 425 00:17:50,720 --> 00:17:47,610 the moon they were incredibly jazzed 426 00:17:52,250 --> 00:17:50,730 about going to Mars they went in and did 427 00:17:54,620 --> 00:17:52,260 the hard science and engineering because 428 00:17:58,280 --> 00:17:54,630 they wanted to be part of expects 429 00:18:00,590 --> 00:17:58,290 pleurae shin of the universe that's why 430 00:18:03,920 --> 00:18:00,600 we do this when I was in the seventh 431 00:18:07,760 --> 00:18:03,930 grade I had a teacher inspired me I came 432 00:18:10,700 --> 00:18:07,770 from a small town only 20 22 23 thousand 433 00:18:12,710 --> 00:18:10,710 people at the time and so mrs. Johnson 434 00:18:15,860 --> 00:18:12,720 my seventh-grade teacher was trying to 435 00:18:17,900 --> 00:18:15,870 put some culture in a kind of small town 436 00:18:21,560 --> 00:18:17,910 country boys and she she taught us up 437 00:18:23,780 --> 00:18:21,570 and girls she taught us to enjoy some 438 00:18:25,700 --> 00:18:23,790 classical music some Beethoven Chopin 439 00:18:27,320 --> 00:18:25,710 and I thought that was kind of cool and 440 00:18:30,050 --> 00:18:27,330 I've enjoyed that the rest of my life 441 00:18:31,610 --> 00:18:30,060 but she showed us some art to art from 442 00:18:32,960 --> 00:18:31,620 different periods and some of it I have 443 00:18:35,030 --> 00:18:32,970 to tell you I didn't care for but there 444 00:18:37,880 --> 00:18:35,040 was one particularly that stuck in my 445 00:18:41,870 --> 00:18:37,890 mind there's a Hubble Space Telescope 446 00:18:44,780 --> 00:18:41,880 image that kind of makes art come to 447 00:18:47,000 --> 00:18:44,790 life and it's called starry nights if 448 00:18:48,770 --> 00:18:47,010 you've ever seen the original by Vincent 449 00:18:50,600 --> 00:18:48,780 van Gogh and you've also seen the Hubble 450 00:18:53,420 --> 00:18:50,610 image they kind of merged together in my 451 00:18:55,820 --> 00:18:53,430 mind but more importantly more 452 00:18:59,420 --> 00:18:55,830 importantly is a quote from Vincent van 453 00:19:01,790 --> 00:18:59,430 Gogh that says as for me I don't know 454 00:19:05,300 --> 00:19:01,800 much but when I look at the stars I 455 00:19:07,640 --> 00:19:05,310 dream so there's for dreaming today I 456 00:19:08,930 --> 00:19:07,650 hope you enjoy this conversation that 457 00:19:11,420 --> 00:19:08,940 we're going to have today but I hope 458 00:19:13,670 --> 00:19:11,430 you'll carry this conversation out care 459 00:19:15,440 --> 00:19:13,680 it to the hill carried in schools care 460 00:19:17,600 --> 00:19:15,450 it to your neighbors keratin people in 461 00:19:19,910 --> 00:19:17,610 this nation is important what we do and 462 00:19:21,049 --> 00:19:19,920 it's important that we share the 463 00:19:22,999 --> 00:19:21,059 excitement and 464 00:19:26,239 --> 00:19:23,009 come with us on this voyage this is the 465 00:19:28,039 --> 00:19:26,249 this is our voyage of discovery this 466 00:19:30,259 --> 00:19:28,049 will be written about in the textbooks 467 00:19:32,060 --> 00:19:30,269 it's what Magellan did is what 468 00:19:34,310 --> 00:19:32,070 Shackleton did is what all great 469 00:20:03,210 --> 00:19:34,320 explorers do we're living in this time 470 00:20:07,289 --> 00:20:05,279 well good morning everybody I'm Roger la 471 00:20:08,940 --> 00:20:07,299 Gnaeus i'm a senior curator at the 472 00:20:11,190 --> 00:20:08,950 National Air and Space Museum and I've 473 00:20:13,770 --> 00:20:11,200 been engaged in space history for more 474 00:20:15,390 --> 00:20:13,780 than 20 years now some of that time at 475 00:20:17,789 --> 00:20:15,400 NASA headquarters is the chief of story 476 00:20:21,480 --> 00:20:17,799 it's pleasure to see all of you here 477 00:20:23,580 --> 00:20:21,490 it's a pleasure to renew acquaintances 478 00:20:26,789 --> 00:20:23,590 with old friends and meet meet new folks 479 00:20:29,070 --> 00:20:26,799 that will become friends I hope and I 480 00:20:32,250 --> 00:20:29,080 can't think of a better way to start our 481 00:20:35,100 --> 00:20:32,260 formal presentations today than by 482 00:20:38,220 --> 00:20:35,110 inviting Peter westwick up to come and 483 00:20:42,120 --> 00:20:38,230 give our opening keynote Peters at the 484 00:20:45,840 --> 00:20:42,130 university of southern california USC he 485 00:20:48,570 --> 00:20:45,850 is a rising star in the history of 486 00:20:51,090 --> 00:20:48,580 science and technology he's done three 487 00:20:53,549 --> 00:20:51,100 major books thus far and I suspect we'll 488 00:20:55,919 --> 00:20:53,559 see more coming down the pike in the 489 00:21:00,090 --> 00:20:55,929 not-too-distant future and he's over 490 00:21:02,250 --> 00:21:00,100 there going well maybe but initially he 491 00:21:05,520 --> 00:21:02,260 he did a very fine book on the National 492 00:21:08,580 --> 00:21:05,530 Labs he followed that with a an even 493 00:21:10,049 --> 00:21:08,590 better book from my perspective on JPL 494 00:21:12,390 --> 00:21:10,059 the history of that since about nineteen 495 00:21:15,419 --> 00:21:12,400 eighty and then finally he has just 496 00:21:20,220 --> 00:21:15,429 published within the last year a book 497 00:21:23,880 --> 00:21:20,230 called what is the title again blue sky 498 00:21:25,880 --> 00:21:23,890 metropolis I don't know why I had a had 499 00:21:29,029 --> 00:21:25,890 a problem with that but it deals with 500 00:21:32,010 --> 00:21:29,039 California and the aerospace community 501 00:21:35,430 --> 00:21:32,020 without further ado let me invite Peter 502 00:21:42,780 --> 00:21:35,440 to come up and to open our presentations 503 00:21:50,290 --> 00:21:46,480 okay thank you roger for the overly 504 00:21:52,240 --> 00:21:50,300 generous introduction i would like to 505 00:21:54,790 --> 00:21:52,250 thank i think all of us would like to 506 00:21:57,760 --> 00:21:54,800 thank the organizers of this great 507 00:22:00,850 --> 00:21:57,770 conference very interesting program 508 00:22:03,490 --> 00:22:00,860 coming up bill and roger course the NASA 509 00:22:06,670 --> 00:22:03,500 history and science programs Aaron space 510 00:22:08,080 --> 00:22:06,680 museum space history folks JPL also like 511 00:22:10,390 --> 00:22:08,090 to thank Lockheed Martin for hosting us 512 00:22:11,890 --> 00:22:10,400 here over the past several months I've 513 00:22:15,250 --> 00:22:11,900 been seeing these full-page ads in The 514 00:22:16,630 --> 00:22:15,260 Washington Post showing some of the 515 00:22:18,670 --> 00:22:16,640 fruits from Lockheed Martin's Legacy 516 00:22:19,990 --> 00:22:18,680 Project showing the history of the 517 00:22:22,600 --> 00:22:20,000 company of last hundred years it's good 518 00:22:24,970 --> 00:22:22,610 to see an aerospace firm recognizing the 519 00:22:26,620 --> 00:22:24,980 importance of history I lost like thank 520 00:22:29,470 --> 00:22:26,630 Jim for the nice lead and actually the 521 00:22:31,060 --> 00:22:29,480 question he asked why do we do it as you 522 00:22:34,270 --> 00:22:31,070 can tell from my title is one of the 523 00:22:36,940 --> 00:22:34,280 concerns of my talk with hopefully a 524 00:22:40,120 --> 00:22:36,950 little bit of historical perspective on 525 00:22:42,060 --> 00:22:40,130 why we have done it so this past August 526 00:22:44,500 --> 00:22:42,070 many of us were captivated by curiosity 527 00:22:46,330 --> 00:22:44,510 landing on Mars and I mean the 528 00:22:47,770 --> 00:22:46,340 spacecraft not the human spirit of 529 00:22:50,620 --> 00:22:47,780 inquiry although that was certainly 530 00:22:53,110 --> 00:22:50,630 present too as all of you know a lot was 531 00:22:54,880 --> 00:22:53,120 riding on the lander on the landing two 532 00:22:57,070 --> 00:22:54,890 billion dollar Rover for starters but 533 00:23:00,580 --> 00:22:57,080 also perhaps the national appetite for 534 00:23:02,350 --> 00:23:00,590 planetary exploration itself curiosity 535 00:23:04,240 --> 00:23:02,360 success may have ensured that the u.s. 536 00:23:06,460 --> 00:23:04,250 at least will continue to explore the 537 00:23:08,500 --> 00:23:06,470 solar system so that the history we are 538 00:23:10,780 --> 00:23:08,510 we are called here to consider will 539 00:23:14,350 --> 00:23:10,790 continue now so we historians also thank 540 00:23:16,150 --> 00:23:14,360 JPL for some job security about 50 years 541 00:23:19,270 --> 00:23:16,160 earlier the Mariner two spacecrafts 542 00:23:21,580 --> 00:23:19,280 skimmed 20,000 miles over Venus Mariner 543 00:23:23,860 --> 00:23:21,590 and curiosity a book and the 50 years 544 00:23:26,380 --> 00:23:23,870 that define this conference in between 545 00:23:29,020 --> 00:23:26,390 space explorers have met triumphant 546 00:23:31,330 --> 00:23:29,030 success and epic failure they have seen 547 00:23:34,350 --> 00:23:31,340 ring spokes and blueberries but also 548 00:23:36,700 --> 00:23:34,360 faces on Mars and great galactic ghouls 549 00:23:38,890 --> 00:23:36,710 these 50 years of planetary exploration 550 00:23:41,830 --> 00:23:38,900 have taught us remarkable things about 551 00:23:45,520 --> 00:23:41,840 the solar system they've also taught us 552 00:23:46,930 --> 00:23:45,530 a great deal about ourselves we are 553 00:23:49,780 --> 00:23:46,940 gathered here to look outward to the 554 00:23:51,910 --> 00:23:49,790 other planets and to contemplate all we 555 00:23:54,730 --> 00:23:51,920 have learned about them but we will also 556 00:23:55,590 --> 00:23:54,740 drop our gaze back to earth and consider 557 00:23:58,230 --> 00:23:55,600 what deep space 558 00:24:02,279 --> 00:23:58,240 exploration tells us about our own human 559 00:24:04,560 --> 00:24:02,289 history over the last 50 years so our 560 00:24:07,140 --> 00:24:04,570 first question is who has done it who 561 00:24:09,510 --> 00:24:07,150 are the explorers by this I mean not the 562 00:24:12,360 --> 00:24:09,520 robots but the people institutions and 563 00:24:15,120 --> 00:24:12,370 nations who built them let's start with 564 00:24:16,680 --> 00:24:15,130 the people who are these people and what 565 00:24:19,169 --> 00:24:16,690 do they do all day how have they changed 566 00:24:22,380 --> 00:24:19,179 over 50 years and how has the work 567 00:24:23,730 --> 00:24:22,390 changed what are their backgrounds what 568 00:24:27,029 --> 00:24:23,740 do they do when they're not working and 569 00:24:29,370 --> 00:24:27,039 how does that affect their work as Glenn 570 00:24:31,320 --> 00:24:29,380 Asner pointed out a few years ago after 571 00:24:33,450 --> 00:24:31,330 50 years we still need more social 572 00:24:34,740 --> 00:24:33,460 history of space exploration to 573 00:24:37,169 --> 00:24:34,750 understand what all these people were 574 00:24:41,120 --> 00:24:37,179 doing we know a bit about the type of 575 00:24:43,230 --> 00:24:41,130 people involved for starters mostly men 576 00:24:45,630 --> 00:24:43,240 engineering and systems management was 577 00:24:47,490 --> 00:24:45,640 an overwhelmingly male preserve for most 578 00:24:49,380 --> 00:24:47,500 of the boat least the first half of this 579 00:24:51,779 --> 00:24:49,390 period now women in the space program 580 00:24:53,520 --> 00:24:51,789 have been studied more in relation to 581 00:24:56,460 --> 00:24:53,530 the astronaut corps much remains to be 582 00:24:58,440 --> 00:24:56,470 done for planetary exploration the 583 00:25:00,720 --> 00:24:58,450 number of women present in JPL's Mission 584 00:25:03,470 --> 00:25:00,730 Control for curiosity was a market 585 00:25:05,700 --> 00:25:03,480 contrast to all the men running Mariner 586 00:25:10,070 --> 00:25:05,710 still though the engineers on curiosity 587 00:25:12,899 --> 00:25:10,080 are mostly male and also mostly white 588 00:25:14,490 --> 00:25:12,909 nASA has not had a sterling record of 589 00:25:17,340 --> 00:25:14,500 majority representation although that 590 00:25:19,890 --> 00:25:17,350 too is changing recently and as with 591 00:25:21,510 --> 00:25:19,900 gender this ethnic representation is in 592 00:25:23,039 --> 00:25:21,520 part a reflection of the engineering 593 00:25:25,350 --> 00:25:23,049 profession at large in the United States 594 00:25:28,649 --> 00:25:25,360 which has been changing over the last 50 595 00:25:31,470 --> 00:25:28,659 years also but nevertheless even into 596 00:25:34,560 --> 00:25:31,480 the 1990s this group of the planetary 597 00:25:39,590 --> 00:25:34,570 explorers themselves whereas Dan Goldin 598 00:25:43,770 --> 00:25:39,600 so pungently put it Pale Male and stale 599 00:25:46,440 --> 00:25:43,780 as only Dan Goldin could put it one 600 00:25:47,640 --> 00:25:46,450 might also think about social classes we 601 00:25:49,529 --> 00:25:47,650 mostly think about white-collar 602 00:25:51,450 --> 00:25:49,539 engineers and managers and neglect the 603 00:25:53,700 --> 00:25:51,460 many other people involved in the 604 00:25:55,799 --> 00:25:53,710 enterprise machinists security guards 605 00:25:57,510 --> 00:25:55,809 secretaries some of whom share the 606 00:26:00,779 --> 00:25:57,520 excitement of space exploration but 607 00:26:02,580 --> 00:26:00,789 others of whom may not I recall the JPL 608 00:26:04,110 --> 00:26:02,590 janitor he said the most exciting thing 609 00:26:06,210 --> 00:26:04,120 about the Viking landing was the large 610 00:26:08,960 --> 00:26:06,220 rat who ran across the floor and jumped 611 00:26:10,940 --> 00:26:08,970 into a trashcan the 612 00:26:12,980 --> 00:26:10,950 is also age demographics the younger 613 00:26:15,440 --> 00:26:12,990 cohort that is filled in as the original 614 00:26:17,659 --> 00:26:15,450 space race generation retires has 615 00:26:19,640 --> 00:26:17,669 evidently brought a new sensibility to 616 00:26:22,039 --> 00:26:19,650 planetary missions at least to judge by 617 00:26:24,110 --> 00:26:22,049 the Mohawks in Mission Control not to 618 00:26:26,299 --> 00:26:24,120 mention the NASA and we know it video 619 00:26:29,210 --> 00:26:26,309 you can all look up on youtube I 620 00:26:30,950 --> 00:26:29,220 recommend it if you haven't stale they 621 00:26:32,630 --> 00:26:30,960 are not although neither we should 622 00:26:37,039 --> 00:26:32,640 remember was the original generation 623 00:26:39,649 --> 00:26:37,049 back in the day next what institutions 624 00:26:41,810 --> 00:26:39,659 explore the planets looking just at the 625 00:26:43,970 --> 00:26:41,820 US we have universities government labs 626 00:26:46,220 --> 00:26:43,980 industrial corporations for starters 627 00:26:49,250 --> 00:26:46,230 each type has different goals and 628 00:26:51,740 --> 00:26:49,260 cultures and sometimes those things are 629 00:26:54,919 --> 00:26:51,750 those include things besides planetary 630 00:26:58,159 --> 00:26:54,929 exploration how do University scientists 631 00:26:59,990 --> 00:26:58,169 interact with industry engineers how 632 00:27:02,090 --> 00:27:00,000 does academic culture intersect the 633 00:27:04,149 --> 00:27:02,100 profit motive of contractors and the 634 00:27:06,950 --> 00:27:04,159 government demand for accountability 635 00:27:10,850 --> 00:27:06,960 consider JPL to take an example at 636 00:27:12,770 --> 00:27:10,860 random JPL started as an army rocket lab 637 00:27:15,470 --> 00:27:12,780 and even after embracing planetary 638 00:27:18,230 --> 00:27:15,480 spacecraft as its main mission JPL 639 00:27:21,289 --> 00:27:18,240 continued to work on military programs 640 00:27:23,600 --> 00:27:21,299 at times substantial ones these programs 641 00:27:26,360 --> 00:27:23,610 affected how JPL built planetary 642 00:27:28,580 --> 00:27:26,370 spacecraft dating back to Ranger all the 643 00:27:30,230 --> 00:27:28,590 way forward to faster better cheaper and 644 00:27:32,779 --> 00:27:30,240 the relation between civil and military 645 00:27:36,740 --> 00:27:32,789 space was by no means static nor 646 00:27:38,570 --> 00:27:36,750 confined to JPL there's also much talk 647 00:27:40,070 --> 00:27:38,580 now about private industry and space 648 00:27:43,130 --> 00:27:40,080 exploration the so-called alternative 649 00:27:46,010 --> 00:27:43,140 space movement alt space new space space 650 00:27:47,779 --> 00:27:46,020 2.0 whatever you want to call it and 651 00:27:49,100 --> 00:27:47,789 most public attention here is focused on 652 00:27:51,710 --> 00:27:49,110 the human spaceflight program a 653 00:27:54,649 --> 00:27:51,720 potential space tourism out in the 654 00:27:56,840 --> 00:27:54,659 Mojave SpaceX ferrying supplies to the 655 00:27:58,610 --> 00:27:56,850 space station but some private groups 656 00:28:01,279 --> 00:27:58,620 have tried to get into the planetary 657 00:28:03,980 --> 00:28:01,289 program thinking back to am SAT 658 00:28:05,690 --> 00:28:03,990 Planetary Society in the 80s forward to 659 00:28:07,549 --> 00:28:05,700 Astrobotic sand some of the other teams 660 00:28:11,990 --> 00:28:07,559 now competing for the google lunar 661 00:28:14,690 --> 00:28:12,000 xprize if these institutions are just 662 00:28:16,460 --> 00:28:14,700 examples from the US now that raises the 663 00:28:19,820 --> 00:28:16,470 question about which countries have done 664 00:28:21,409 --> 00:28:19,830 planetary exploration and Hawaii for 665 00:28:22,640 --> 00:28:21,419 much of the last 50 years it was mostly 666 00:28:25,070 --> 00:28:22,650 the US and 667 00:28:27,170 --> 00:28:25,080 Union although more recently they've 668 00:28:29,630 --> 00:28:27,180 been joined by Europe Japan China and 669 00:28:32,420 --> 00:28:29,640 India will return to some of these 670 00:28:33,920 --> 00:28:32,430 countries in a moment let us first note 671 00:28:36,470 --> 00:28:33,930 though that our social and institutional 672 00:28:39,050 --> 00:28:36,480 history will provide a different picture 673 00:28:40,970 --> 00:28:39,060 in these different context and that 674 00:28:43,580 --> 00:28:40,980 cross national comparisons of say the 675 00:28:46,370 --> 00:28:43,590 type of people building spacecraft their 676 00:28:48,110 --> 00:28:46,380 gender ethnicity social class might be 677 00:28:50,630 --> 00:28:48,120 illuminating in some of these other 678 00:28:52,340 --> 00:28:50,640 places for institutions consider the 679 00:28:54,380 --> 00:28:52,350 bureaucratic politics of the Soviet 680 00:28:56,870 --> 00:28:54,390 Union the Ministry of general machine 681 00:28:58,340 --> 00:28:56,880 building or mom the e key Institute of 682 00:29:01,190 --> 00:28:58,350 space research the various design 683 00:29:04,220 --> 00:29:01,200 bureaus and NPOs and how these dynamics 684 00:29:05,570 --> 00:29:04,230 shaped the Soviet program these 685 00:29:08,510 --> 00:29:05,580 differences include the relation between 686 00:29:10,430 --> 00:29:08,520 civil and military space china for 687 00:29:12,020 --> 00:29:10,440 example may have had less distinction 688 00:29:14,030 --> 00:29:12,030 between civil and military space 689 00:29:15,800 --> 00:29:14,040 institutions in part because they 690 00:29:17,930 --> 00:29:15,810 followed American suggestions back in 691 00:29:21,800 --> 00:29:17,940 the 70s to embrace the American model 692 00:29:23,810 --> 00:29:21,810 and integrate the two realms nations of 693 00:29:25,790 --> 00:29:23,820 course collaborated as well as competed 694 00:29:27,830 --> 00:29:25,800 in space and space exploration has 695 00:29:29,270 --> 00:29:27,840 provided fertile ground for diplomatic 696 00:29:31,450 --> 00:29:29,280 or international history looking at 697 00:29:33,440 --> 00:29:31,460 these international collaborations 698 00:29:35,150 --> 00:29:33,450 looking abroad has also raised 699 00:29:37,580 --> 00:29:35,160 interesting issues about colonialism 700 00:29:40,550 --> 00:29:37,590 colonialism that is colonialism here on 701 00:29:42,410 --> 00:29:40,560 earth not space colonization for example 702 00:29:44,900 --> 00:29:42,420 the Soviets launching spacecraft out of 703 00:29:46,870 --> 00:29:44,910 what is now Kazakhstan or the French 704 00:29:49,250 --> 00:29:46,880 launching rockets out of french guiana I 705 00:29:51,290 --> 00:29:49,260 consider also the far-flung tracking 706 00:29:53,450 --> 00:29:51,300 stations of the Deep Space Network which 707 00:29:55,910 --> 00:29:53,460 confronted departed at the South Africa 708 00:30:00,590 --> 00:29:55,920 stations how did such interactions 709 00:30:03,680 --> 00:30:00,600 affect the work okay our second question 710 00:30:07,250 --> 00:30:03,690 moving along fairly swiftly here is how 711 00:30:08,540 --> 00:30:07,260 is it done planetary exploration despite 712 00:30:11,210 --> 00:30:08,550 the title of this conference is of 713 00:30:12,530 --> 00:30:11,220 course not just 50 years old astronomers 714 00:30:14,890 --> 00:30:12,540 and natural philosophers have been 715 00:30:17,090 --> 00:30:14,900 studying the planets for millennium and 716 00:30:19,430 --> 00:30:17,100 planetary science is still done today by 717 00:30:21,980 --> 00:30:19,440 telescope from the ground but I think 718 00:30:23,870 --> 00:30:21,990 when we talk about exploration we're 719 00:30:26,900 --> 00:30:23,880 talking about going to the planets not 720 00:30:29,510 --> 00:30:26,910 studying them from a distance and that 721 00:30:31,850 --> 00:30:29,520 explains our focus here on the last 50 722 00:30:34,310 --> 00:30:31,860 years what's special about this period 723 00:30:35,790 --> 00:30:34,320 is the technology of rockets which got 724 00:30:37,560 --> 00:30:35,800 humans and machines in 725 00:30:39,320 --> 00:30:37,570 outer space now of course there's the 726 00:30:42,240 --> 00:30:39,330 long-running debate about humans versus 727 00:30:44,520 --> 00:30:42,250 machines in the u.s. space program for 728 00:30:46,770 --> 00:30:44,530 this period except for the moon only 729 00:30:50,430 --> 00:30:46,780 robotic travelers have reached other 730 00:30:54,150 --> 00:30:50,440 planets now how do we define exploration 731 00:30:56,070 --> 00:30:54,160 what does exploring involve consider 732 00:30:58,140 --> 00:30:56,080 Herodotus whom we call the father of 733 00:31:00,210 --> 00:30:58,150 history and his tales of what he saw or 734 00:31:01,980 --> 00:31:00,220 heard on his travel including such 735 00:31:05,130 --> 00:31:01,990 marvelous creatures as giant camel 736 00:31:07,410 --> 00:31:05,140 eating ants and flying snakes as 737 00:31:09,930 --> 00:31:07,420 Herodotus knew it is not enough just to 738 00:31:12,450 --> 00:31:09,940 go somewhere new we want to hear about 739 00:31:16,230 --> 00:31:12,460 what's there you went to a new place 740 00:31:18,240 --> 00:31:16,240 what did you see so what is the record 741 00:31:21,240 --> 00:31:18,250 we expect to get back from other planets 742 00:31:24,990 --> 00:31:21,250 it can't be a traveler's tale so what is 743 00:31:27,870 --> 00:31:25,000 it numbers that is do we just go there 744 00:31:30,150 --> 00:31:27,880 and count things pictures physical 745 00:31:32,010 --> 00:31:30,160 samples the answer to these questions 746 00:31:34,800 --> 00:31:32,020 helps determine the technologies 747 00:31:37,020 --> 00:31:34,810 deployed such as cameras vs. counters as 748 00:31:40,650 --> 00:31:37,030 well as who is doing it for instance 749 00:31:42,360 --> 00:31:40,660 geologist or physicists this affected 750 00:31:44,430 --> 00:31:42,370 spacecraft design such as the showdown 751 00:31:46,980 --> 00:31:44,440 between spin stabilized and 3-axis 752 00:31:49,800 --> 00:31:46,990 stabilized pitting fields and particles 753 00:31:54,240 --> 00:31:49,810 against imaging physicist vs. geologist 754 00:31:55,560 --> 00:31:54,250 and aims versus JPL several talks here 755 00:31:57,780 --> 00:31:55,570 will touch on this evolution of 756 00:32:01,140 --> 00:31:57,790 spacecraft technology from orbiters to 757 00:32:03,270 --> 00:32:01,150 landers rovers bitte cons to see cds 758 00:32:06,480 --> 00:32:03,280 retro rocket landings two airbags and 759 00:32:09,480 --> 00:32:06,490 sky cranes from flagship missions to 760 00:32:11,160 --> 00:32:09,490 faster better cheaper one prime 761 00:32:13,910 --> 00:32:11,170 development of the last 50 years has 762 00:32:16,080 --> 00:32:13,920 been digital electronic computers 763 00:32:18,510 --> 00:32:16,090 spacecraft computers drove feedback 764 00:32:21,030 --> 00:32:18,520 loops of capability and complexity and 765 00:32:22,560 --> 00:32:21,040 also by the way highlighted differences 766 00:32:25,290 --> 00:32:22,570 for instance between American and Soviet 767 00:32:27,600 --> 00:32:25,300 spacecraft so American designers could 768 00:32:29,280 --> 00:32:27,610 change their software mid-flight which 769 00:32:31,440 --> 00:32:29,290 allowed Mariner 9 for example to wait 770 00:32:34,020 --> 00:32:31,450 out a dust storm on Mars meanwhile it's 771 00:32:36,930 --> 00:32:34,030 hardwired Soviet counterpart plunge 772 00:32:38,580 --> 00:32:36,940 fatally into the Maelstrom later 773 00:32:40,680 --> 00:32:38,590 spacecraft pushed this flexibility 774 00:32:42,540 --> 00:32:40,690 toward the ideal of autonomy though they 775 00:32:45,330 --> 00:32:42,550 have not taken the additional biomorphic 776 00:32:48,150 --> 00:32:45,340 step of replication urged by Freeman 777 00:32:49,440 --> 00:32:48,160 Dyson in the 80s so we are still alas 778 00:32:53,370 --> 00:32:49,450 awaiting the problem 779 00:32:55,320 --> 00:32:53,380 profusion of Astro chickens but computer 780 00:32:57,889 --> 00:32:55,330 miniaturization did raise hopes about a 781 00:33:00,240 --> 00:32:57,899 proliferation of tiny spacecraft 782 00:33:03,000 --> 00:33:00,250 proposals from microscope spacecraft 783 00:33:05,460 --> 00:33:03,010 dated to the late 1970s Jim Burke who 784 00:33:11,129 --> 00:33:05,470 was there is here I think supposed to be 785 00:33:12,750 --> 00:33:11,139 here his name is on I think the first 786 00:33:15,269 --> 00:33:12,760 proposed least that I've seen for micro 787 00:33:17,820 --> 00:33:15,279 scraft the motivation as I understand it 788 00:33:19,259 --> 00:33:17,830 was partly nostalgic an attempt to 789 00:33:20,970 --> 00:33:19,269 return to the scale of the initial 790 00:33:24,659 --> 00:33:20,980 explorers that's explorers with a 791 00:33:27,450 --> 00:33:24,669 capital e subsequent advances and 792 00:33:30,210 --> 00:33:27,460 nanotechnology spirit fantastic plans 793 00:33:33,029 --> 00:33:30,220 for you know shoebox-sized spacecraft 794 00:33:35,700 --> 00:33:33,039 with not only micro circuits but also 795 00:33:37,769 --> 00:33:35,710 mike Roisin parts these little micro 796 00:33:40,320 --> 00:33:37,779 rocket nozzles reaction wheels and the 797 00:33:43,080 --> 00:33:40,330 rest of it these plans have not gotten 798 00:33:44,879 --> 00:33:43,090 off the ground if anything size seems to 799 00:33:47,610 --> 00:33:44,889 be going in the other direction to judge 800 00:33:50,490 --> 00:33:47,620 from the Mars rovers this seems an 801 00:33:52,110 --> 00:33:50,500 interesting path not taken why after 30 802 00:33:55,680 --> 00:33:52,120 years are we still launching spacecraft 803 00:33:57,840 --> 00:33:55,690 the size of SUVs this U is partly 804 00:33:59,970 --> 00:33:57,850 technological the problem of aperture 805 00:34:02,129 --> 00:33:59,980 being one constraint but it is also 806 00:34:06,299 --> 00:34:02,139 programmatic that is to say political 807 00:34:08,309 --> 00:34:06,309 and cultural part of the appeal of micro 808 00:34:10,559 --> 00:34:08,319 spacecraft was the democratization of 809 00:34:12,450 --> 00:34:10,569 technology now you wouldn't need massive 810 00:34:15,389 --> 00:34:12,460 launch vehicles or massive budgets or 811 00:34:17,970 --> 00:34:15,399 big centralized projects and yet 812 00:34:21,059 --> 00:34:17,980 planetary exploration remains so far a 813 00:34:25,010 --> 00:34:21,069 monopoly of nation states in other words 814 00:34:27,089 --> 00:34:25,020 how we do it reflects who does it 815 00:34:29,550 --> 00:34:27,099 computers of course we're not just on 816 00:34:32,399 --> 00:34:29,560 spacecraft they also had a role sitting 817 00:34:33,720 --> 00:34:32,409 on desktops here on earth now this 818 00:34:35,669 --> 00:34:33,730 includes not just computers in 819 00:34:37,710 --> 00:34:35,679 spacecraft design that is the front end 820 00:34:40,319 --> 00:34:37,720 of missions but also on the back end 821 00:34:43,169 --> 00:34:40,329 that is on dated distribution and 822 00:34:45,869 --> 00:34:43,179 analysis as computers drove data rates 823 00:34:48,240 --> 00:34:45,879 from 10 kilobits per second on Mariner 824 00:34:50,760 --> 00:34:48,250 to a hundred kilobits on Voyager 2 100 825 00:34:53,309 --> 00:34:50,770 kilobytes on Galileo and ever upward 826 00:34:56,790 --> 00:34:53,319 data management became as much a part of 827 00:34:59,099 --> 00:34:56,800 exploration as building spacecraft some 828 00:35:00,809 --> 00:34:59,109 planetary scientists may have little to 829 00:35:02,220 --> 00:35:00,819 do with spacecraft they just sit at 830 00:35:02,589 --> 00:35:02,230 their computer and sift through these 831 00:35:06,009 --> 00:35:02,599 mount 832 00:35:07,509 --> 00:35:06,019 downloaded data these desktop these 833 00:35:11,890 --> 00:35:07,519 desk-bound investigators may 834 00:35:13,479 --> 00:35:11,900 nevertheless also be explorers while 835 00:35:15,539 --> 00:35:13,489 we're talking about technology and the 836 00:35:18,130 --> 00:35:15,549 front end and back end of missions I 837 00:35:21,130 --> 00:35:18,140 would also urge us to recognize what we 838 00:35:22,809 --> 00:35:21,140 might call the middle specifically the 839 00:35:25,269 --> 00:35:22,819 vital link between the spacecraft and 840 00:35:28,089 --> 00:35:25,279 the downloaded data and that is the Deep 841 00:35:30,130 --> 00:35:28,099 Space Network now the DSN engineers 842 00:35:32,829 --> 00:35:30,140 aren't on TV when a spacecraft arrives 843 00:35:34,719 --> 00:35:32,839 at a distant planet but they are crucial 844 00:35:37,089 --> 00:35:34,729 to getting it there and to hearing back 845 00:35:38,739 --> 00:35:37,099 from it they have saved the bacon of 846 00:35:40,630 --> 00:35:38,749 spacecraft designers on several 847 00:35:46,150 --> 00:35:40,640 occasions and they too deserve 848 00:35:48,460 --> 00:35:46,160 recognition as explorers now how it was 849 00:35:51,370 --> 00:35:48,470 done was not just technologies it was 850 00:35:53,140 --> 00:35:51,380 also techniques we know about the 851 00:35:55,839 --> 00:35:53,150 emergence of systems engineering in the 852 00:35:58,089 --> 00:35:55,849 US which was a discipline in several 853 00:35:59,940 --> 00:35:58,099 senses of the word we also know that 854 00:36:02,410 --> 00:35:59,950 attitudes towards systems engineering 855 00:36:04,299 --> 00:36:02,420 changed over time evident in 856 00:36:07,630 --> 00:36:04,309 philosophies like faster better cheaper 857 00:36:09,579 --> 00:36:07,640 and total quality management these 858 00:36:11,859 --> 00:36:09,589 techniques and attitudes can reveal much 859 00:36:14,259 --> 00:36:11,869 about particular places and times for 860 00:36:16,900 --> 00:36:14,269 instance in attitudes towards top-down 861 00:36:19,259 --> 00:36:16,910 control versus bottom up individual 862 00:36:22,829 --> 00:36:19,269 creativity in planetary exploration and 863 00:36:25,150 --> 00:36:22,839 again who does it affect how it's done 864 00:36:26,799 --> 00:36:25,160 Donna Shirley for instance perceived 865 00:36:29,920 --> 00:36:26,809 that the increasing presence of women at 866 00:36:36,009 --> 00:36:29,930 JPL was changing the practice of systems 867 00:36:39,069 --> 00:36:36,019 engineering finally how do we do it 868 00:36:40,749 --> 00:36:39,079 suggests another basic question the 869 00:36:43,930 --> 00:36:40,759 definition of exploration often has 870 00:36:45,880 --> 00:36:43,940 connotations of novelty at what point is 871 00:36:48,309 --> 00:36:45,890 that term no longer applied to the 872 00:36:51,219 --> 00:36:48,319 planets we no longer talk much about 873 00:36:53,140 --> 00:36:51,229 explorers on earth those intrepid souls 874 00:36:56,440 --> 00:36:53,150 who ventured across deserts and oceans 875 00:36:57,789 --> 00:36:56,450 or to mountain peaks and the poles this 876 00:37:00,609 --> 00:36:57,799 does not mean there is nothing left on 877 00:37:02,859 --> 00:37:00,619 earth to explore far from it but that we 878 00:37:07,269 --> 00:37:02,869 now think of this more as science than 879 00:37:09,160 --> 00:37:07,279 exploration this is a loss the urge to 880 00:37:11,319 --> 00:37:09,170 be first to a place or at least first 881 00:37:13,660 --> 00:37:11,329 from your tribe has inspired some of 882 00:37:16,210 --> 00:37:13,670 humankind's most remarkable achievements 883 00:37:19,030 --> 00:37:16,220 are we similarly losing the romance 884 00:37:21,220 --> 00:37:19,040 to appeal of space exploration consider 885 00:37:24,010 --> 00:37:21,230 the names of deep space missions we have 886 00:37:26,680 --> 00:37:24,020 gone from Mariner Ranger Viking Voyager 887 00:37:30,280 --> 00:37:26,690 to mars polar lander mars climate 888 00:37:32,170 --> 00:37:30,290 orbiter mars science laboratory romance 889 00:37:35,410 --> 00:37:32,180 gives way to practicality in many 890 00:37:37,690 --> 00:37:35,420 long-term relationships this has 891 00:37:39,910 --> 00:37:37,700 programmatic implications do we revisit 892 00:37:41,830 --> 00:37:39,920 one planet such as Mars to extend our 893 00:37:44,050 --> 00:37:41,840 database or do we continue to seek new 894 00:37:46,330 --> 00:37:44,060 places comets or asteroids or outer 895 00:37:48,670 --> 00:37:46,340 planet satellites for broader knowledge 896 00:37:50,710 --> 00:37:48,680 and if we no longer have the romantic 897 00:37:53,349 --> 00:37:50,720 appeal of exploration how do we inspire 898 00:37:55,630 --> 00:37:53,359 the amazing dedication of the people who 899 00:37:57,820 --> 00:37:55,640 build these spacecraft will they put in 900 00:38:00,460 --> 00:37:57,830 100 hour weeks to launch yet another 901 00:38:02,740 --> 00:38:00,470 science lab to Mars and how about the 902 00:38:04,780 --> 00:38:02,750 public will they lose interest when the 903 00:38:07,480 --> 00:38:04,790 novelty and romance of deep space travel 904 00:38:10,510 --> 00:38:07,490 wears off will familiarity breeds 905 00:38:14,980 --> 00:38:10,520 contempt and that leads us to our final 906 00:38:17,980 --> 00:38:14,990 question why do it now there is of 907 00:38:20,260 --> 00:38:17,990 course curiosity and here I do me in the 908 00:38:23,440 --> 00:38:20,270 human spirit of inquiry and Jim I think 909 00:38:26,530 --> 00:38:23,450 gave a very eloquent testament to that 910 00:38:28,900 --> 00:38:26,540 spirit as a motivator I would also add 911 00:38:32,230 --> 00:38:28,910 the fun factor for the engineers 912 00:38:34,329 --> 00:38:32,240 involved take the Mars rovers here is a 913 00:38:39,099 --> 00:38:34,339 marvelous technical challenge if you are 914 00:38:42,280 --> 00:38:39,109 an engineer take this car deliver it 35 915 00:38:44,260 --> 00:38:42,290 million miles to another planet land it 916 00:38:47,560 --> 00:38:44,270 softly on the surface and then drive it 917 00:38:51,160 --> 00:38:47,570 around I mean that sounds just like 918 00:38:53,050 --> 00:38:51,170 catnip if you're an engineer okay so 919 00:38:56,140 --> 00:38:53,060 that's easy to understand but why do we 920 00:38:59,589 --> 00:38:56,150 all pay these engineers to do these 921 00:39:01,870 --> 00:38:59,599 things over the past 50 years nASA has 922 00:39:04,060 --> 00:39:01,880 spent summer around 50 billion dollars 923 00:39:05,859 --> 00:39:04,070 exploring the planets say a bill in 924 00:39:09,310 --> 00:39:05,869 billing or so a year in constant dollars 925 00:39:11,700 --> 00:39:09,320 and that number is very ballpark figure 926 00:39:15,190 --> 00:39:11,710 and depends on what you include in that 927 00:39:17,470 --> 00:39:15,200 in the budgets 50 billion dollars though 928 00:39:19,930 --> 00:39:17,480 give or take there's also the investment 929 00:39:21,970 --> 00:39:19,940 of human resources many thousands of 930 00:39:24,130 --> 00:39:21,980 highly trained and dedicated people with 931 00:39:28,089 --> 00:39:24,140 very valuable skills and the current 932 00:39:30,010 --> 00:39:28,099 economy and that is just in the US add 933 00:39:32,770 --> 00:39:30,020 to that the many thousands more 934 00:39:36,390 --> 00:39:32,780 in other countries so what did we get 935 00:39:39,430 --> 00:39:36,400 for this investment why do we do it in 936 00:39:41,350 --> 00:39:39,440 1970 a nun in Zambia and named sister 937 00:39:43,480 --> 00:39:41,360 Mary ukunda wrote to NASA's Earth 938 00:39:45,670 --> 00:39:43,490 stooling her as Roger knows the story 939 00:39:47,620 --> 00:39:45,680 wrote at NASA's Ernst drooling her 940 00:39:50,260 --> 00:39:47,630 asking how he could propose spending 941 00:39:52,680 --> 00:39:50,270 billions of dollars to explore Mars when 942 00:39:54,310 --> 00:39:52,690 children were starving here on earth 943 00:39:56,410 --> 00:39:54,320 stooling or laid out several 944 00:39:59,770 --> 00:39:56,420 justifications which have become litany 945 00:40:01,780 --> 00:39:59,780 a federal budget is broken up by agency 946 00:40:03,520 --> 00:40:01,790 and is not a zero-sum exercise so that 947 00:40:07,000 --> 00:40:03,530 the money can't just be shifted to fight 948 00:40:08,890 --> 00:40:07,010 hunger or pottery understanding other 949 00:40:11,050 --> 00:40:08,900 planets and helped us understand climate 950 00:40:14,410 --> 00:40:11,060 geology meteorology things like that 951 00:40:17,100 --> 00:40:14,420 here on earth which hubs hence helps 952 00:40:19,660 --> 00:40:17,110 improve agriculture fisheries and so on 953 00:40:21,460 --> 00:40:19,670 space exploration highlights our common 954 00:40:23,710 --> 00:40:21,470 humanity and encourages international 955 00:40:26,230 --> 00:40:23,720 cooperation and thus reduces suffering 956 00:40:28,180 --> 00:40:26,240 from international strife and if nations 957 00:40:31,900 --> 00:40:28,190 do compete better for them to do so in 958 00:40:33,340 --> 00:40:31,910 outer space than in wars then better to 959 00:40:36,520 --> 00:40:33,350 use oh and outer space then through Wars 960 00:40:38,410 --> 00:40:36,530 here on earth space exploration inspires 961 00:40:39,910 --> 00:40:38,420 young people to pursue science and 962 00:40:42,940 --> 00:40:39,920 engineering and their future discoveries 963 00:40:45,280 --> 00:40:42,950 will help humanity and finally the 964 00:40:48,400 --> 00:40:45,290 spin-off argument new technologies that 965 00:40:50,620 --> 00:40:48,410 find applications here on earth now 966 00:40:52,090 --> 00:40:50,630 plenty of ink and bytes have been 967 00:40:54,250 --> 00:40:52,100 spilled rehearsing this debate and the 968 00:40:57,070 --> 00:40:54,260 curiosity landing seems to have revived 969 00:40:59,200 --> 00:40:57,080 it you can look at this two ways on the 970 00:41:01,260 --> 00:40:59,210 one hand all those billions would pay 971 00:41:05,170 --> 00:41:01,270 for an awful lot of school textbooks or 972 00:41:06,790 --> 00:41:05,180 food for the poor on the other curiosity 973 00:41:09,640 --> 00:41:06,800 costs less than what the Pentagon is 974 00:41:11,380 --> 00:41:09,650 spending every week in Afghanistan or 975 00:41:13,180 --> 00:41:11,390 insert your favorite favorite comparison 976 00:41:14,770 --> 00:41:13,190 here the current planetary program cost 977 00:41:17,260 --> 00:41:14,780 the equivalent of one starbucks coffee 978 00:41:19,660 --> 00:41:17,270 for each American every year americans 979 00:41:22,750 --> 00:41:19,670 spend more on dog food every year and so 980 00:41:25,600 --> 00:41:22,760 on I'm sure you have equally amusing 981 00:41:29,080 --> 00:41:25,610 examples but the fact is a billion 982 00:41:31,540 --> 00:41:29,090 dollars is a lot of money I realize it 983 00:41:34,120 --> 00:41:31,550 might be a rounding error to some budget 984 00:41:37,120 --> 00:41:34,130 ears but to the average taxpayer a 985 00:41:38,920 --> 00:41:37,130 billion dollars seems like a lot leave 986 00:41:42,010 --> 00:41:38,930 aside the many other social priorities 987 00:41:43,510 --> 00:41:42,020 what about scientific priories genomics 988 00:41:46,030 --> 00:41:43,520 particle physics 989 00:41:48,940 --> 00:41:46,040 jharana me material science they could 990 00:41:50,260 --> 00:41:48,950 all do a lot with a billion dollars or 991 00:41:53,860 --> 00:41:50,270 just think how many historians of 992 00:41:56,890 --> 00:41:53,870 science we could support with that now 993 00:41:59,920 --> 00:41:56,900 polls consistently suggest over this 994 00:42:02,260 --> 00:41:59,930 time period that perhaps only one-fourth 995 00:42:04,930 --> 00:42:02,270 of the American public is interested in 996 00:42:07,540 --> 00:42:04,940 space and even less are knowledgeable 997 00:42:08,680 --> 00:42:07,550 about it but then at planetary 998 00:42:11,350 --> 00:42:08,690 encounters you have this tremendous 999 00:42:13,900 --> 00:42:11,360 public interest recall the media 1000 00:42:16,600 --> 00:42:13,910 who descended from Viking and Voyager or 1001 00:42:19,780 --> 00:42:16,610 track the web traffic for pathfinder 1002 00:42:22,420 --> 00:42:19,790 emmy our curiosity and let us not forget 1003 00:42:24,850 --> 00:42:22,430 carl sagan whose cosmos touched perhaps 1004 00:42:26,290 --> 00:42:24,860 not billions and billions of people but 1005 00:42:28,930 --> 00:42:26,300 hundreds of millions of people around 1006 00:42:30,880 --> 00:42:28,940 the world but then why did none of the 1007 00:42:32,590 --> 00:42:30,890 major TV networks break into their 1008 00:42:36,910 --> 00:42:32,600 programming to show the curiosity 1009 00:42:40,360 --> 00:42:36,920 landing live now NASA expense a lot of 1010 00:42:42,130 --> 00:42:40,370 effort figuring out this paradox how to 1011 00:42:45,700 --> 00:42:42,140 bridge the apathy gap and sustain 1012 00:42:47,590 --> 00:42:45,710 interest in exploration I don't think 1013 00:42:49,540 --> 00:42:47,600 this is just a matter of outreach nASA 1014 00:42:51,670 --> 00:42:49,550 has always been very attentive to PR 1015 00:42:53,740 --> 00:42:51,680 from the mercury seven and Apollo 1016 00:42:57,820 --> 00:42:53,750 through curiosity and from Life magazine 1017 00:43:01,300 --> 00:42:57,830 to TV and on to today's web based social 1018 00:43:03,280 --> 00:43:01,310 media and apps recall that JPL's first 1019 00:43:04,930 --> 00:43:03,290 deep-space proposals ranked public 1020 00:43:07,540 --> 00:43:04,940 relations ahead of science or 1021 00:43:09,820 --> 00:43:07,550 engineering goals or that mariner 2 1022 00:43:11,830 --> 00:43:09,830 landed JPL director Bill Pickering on 1023 00:43:13,390 --> 00:43:11,840 the cover of Time magazine and also on 1024 00:43:16,150 --> 00:43:13,400 the roseburg actually saw one these 1025 00:43:19,240 --> 00:43:16,160 photos was the Rose Parade with Bill 1026 00:43:21,370 --> 00:43:19,250 Pickering and this Mariner float but as 1027 00:43:23,890 --> 00:43:21,380 Hans mark declared decades ago at NASA 1028 00:43:27,370 --> 00:43:23,900 space missions apparently do not change 1029 00:43:29,080 --> 00:43:27,380 how Americans vote space exploration 1030 00:43:32,230 --> 00:43:29,090 certainly resonates with deep American 1031 00:43:34,660 --> 00:43:32,240 values and not least the frontier 1032 00:43:37,240 --> 00:43:34,670 metaphor and Americans take great pride 1033 00:43:39,820 --> 00:43:37,250 in it last week a million people lined 1034 00:43:42,850 --> 00:43:39,830 the streets in LA a million people in LA 1035 00:43:44,860 --> 00:43:42,860 that bastion of civic apathy to watch a 1036 00:43:47,560 --> 00:43:44,870 space shuttle crawl by at two miles an 1037 00:43:49,720 --> 00:43:47,570 hour endeavour was only heading across 1038 00:43:52,390 --> 00:43:49,730 town and not in outer space and it was 1039 00:43:54,400 --> 00:43:52,400 still a major public happening the chief 1040 00:43:57,210 --> 00:43:54,410 of the LAPD said he had never seen a 1041 00:44:00,010 --> 00:43:57,220 crowd that was so positive and so proud 1042 00:44:02,290 --> 00:44:00,020 but when those same people step into the 1043 00:44:04,480 --> 00:44:02,300 polling booth in two weeks they won't 1044 00:44:07,780 --> 00:44:04,490 pull the lever based on a candidate's 1045 00:44:10,870 --> 00:44:07,790 space policy this morning's poll will 1046 00:44:12,700 --> 00:44:10,880 ponder the politics of space this should 1047 00:44:16,120 --> 00:44:12,710 I think includes shifting ideologies of 1048 00:44:18,040 --> 00:44:16,130 spaceflight at least in the u.s. the 1049 00:44:20,410 --> 00:44:18,050 early American space program received 1050 00:44:22,480 --> 00:44:20,420 its initial support from politicians on 1051 00:44:24,310 --> 00:44:22,490 the left who saw it as the highest 1052 00:44:27,010 --> 00:44:24,320 expression of socially directed 1053 00:44:29,170 --> 00:44:27,020 technical progress but in the late 60s 1054 00:44:31,990 --> 00:44:29,180 as liberals shifted federal attention to 1055 00:44:34,360 --> 00:44:32,000 social social problems conservatives 1056 00:44:36,070 --> 00:44:34,370 were abandoning fiscal austerity and a 1057 00:44:37,720 --> 00:44:36,080 bracing division of space as new 1058 00:44:40,510 --> 00:44:37,730 frontier as a way to rekindle that old 1059 00:44:42,070 --> 00:44:40,520 pioneer spirit so does George Will who 1060 00:44:44,740 --> 00:44:42,080 is otherwise no friend of federal 1061 00:44:48,070 --> 00:44:44,750 activity viewed Voyager as a smashingly 1062 00:44:49,930 --> 00:44:48,080 successful government program liberal 1063 00:44:52,180 --> 00:44:49,940 commentators for their part came to view 1064 00:44:54,580 --> 00:44:52,190 the frontier image as an emblem of 1065 00:44:56,230 --> 00:44:54,590 imperial conquest military adventure and 1066 00:44:58,870 --> 00:44:56,240 fire metal damage and corporate 1067 00:45:00,190 --> 00:44:58,880 profiteering hence public opinion polls 1068 00:45:02,140 --> 00:45:00,200 by the early 80s showed that 1069 00:45:04,360 --> 00:45:02,150 conservatives were more likely than 1070 00:45:09,220 --> 00:45:04,370 liberal or more likely than liberals to 1071 00:45:11,500 --> 00:45:09,230 support space exploration now some 1072 00:45:14,550 --> 00:45:11,510 people extended the frontier image at to 1073 00:45:17,080 --> 00:45:14,560 space as a new realm for commerce 1074 00:45:19,780 --> 00:45:17,090 capitalist ideology certainly animates 1075 00:45:22,000 --> 00:45:19,790 the alt space movement but the profit 1076 00:45:24,220 --> 00:45:22,010 motive seems largely absent from 1077 00:45:25,960 --> 00:45:24,230 planetary exploration which would be 1078 00:45:29,050 --> 00:45:25,970 interesting for a major American 1079 00:45:30,640 --> 00:45:29,060 Enterprise at least to a historian yes 1080 00:45:32,710 --> 00:45:30,650 there was excited talk about space 1081 00:45:35,020 --> 00:45:32,720 mining and space solar power back in the 1082 00:45:38,440 --> 00:45:35,030 70s and more recently there's the google 1083 00:45:40,870 --> 00:45:38,450 lunar xprize but as a ploy to spur 1084 00:45:44,110 --> 00:45:40,880 private investment the XPrize seems an 1085 00:45:47,320 --> 00:45:44,120 implicit admission that no marketplace 1086 00:45:49,270 --> 00:45:47,330 exists for planetary exploration so 1087 00:45:51,340 --> 00:45:49,280 while many institutions have made money 1088 00:45:53,740 --> 00:45:51,350 building spacecraft some others may have 1089 00:45:56,380 --> 00:45:53,750 lost it the justification for those 1090 00:45:58,770 --> 00:45:56,390 missions was not commercial we have not 1091 00:46:03,010 --> 00:45:58,780 launched the spacecraft to make money or 1092 00:46:05,530 --> 00:46:03,020 so it seems but in an age when as 1093 00:46:07,450 --> 00:46:05,540 historian Eric Hobsbawm declared the 1094 00:46:10,960 --> 00:46:07,460 consumer has taken the place of the 1095 00:46:13,210 --> 00:46:10,970 citizen can one so easily detach planet 1096 00:46:15,490 --> 00:46:13,220 Terry exploration from the context of 1097 00:46:19,690 --> 00:46:15,500 consumer capitalism or late capitalism 1098 00:46:22,810 --> 00:46:19,700 some commentators have called it in this 1099 00:46:25,570 --> 00:46:22,820 context I look at will IM of the Black 1100 00:46:27,400 --> 00:46:25,580 Eyed Peas this lead singer of The Black 1101 00:46:30,220 --> 00:46:27,410 Eyed Peas who broadcast his latest 1102 00:46:31,720 --> 00:46:30,230 single from Mars via curiosity and I 1103 00:46:35,620 --> 00:46:31,730 wonder whether this is a sign of the 1104 00:46:37,270 --> 00:46:35,630 times okay this last point suggest that 1105 00:46:39,790 --> 00:46:37,280 to answer the question of why we do it 1106 00:46:41,860 --> 00:46:39,800 we have to look at the broader context 1107 00:46:45,220 --> 00:46:41,870 at what else was happening over the last 1108 00:46:48,910 --> 00:46:45,230 50 years for more than half that period 1109 00:46:50,440 --> 00:46:48,920 that was of course the Cold War one 1110 00:46:52,600 --> 00:46:50,450 reason the us-supported planetary 1111 00:46:55,030 --> 00:46:52,610 exploration for many years was to beat 1112 00:46:57,310 --> 00:46:55,040 the Russians in this case in the battle 1113 00:47:00,010 --> 00:46:57,320 for hearts and minds for international 1114 00:47:01,480 --> 00:47:00,020 status and prestige this reason often 1115 00:47:03,820 --> 00:47:01,490 rose and fell with the temperature of 1116 00:47:06,250 --> 00:47:03,830 the cold war so you heard it often in 1117 00:47:08,710 --> 00:47:06,260 the 60s less so amid they taunt in the 1118 00:47:10,780 --> 00:47:08,720 70s and then more again in the eighties 1119 00:47:12,730 --> 00:47:10,790 when ambitious Soviet Morris proposals 1120 00:47:16,180 --> 00:47:12,740 led to jokes about it indeed becoming 1121 00:47:18,940 --> 00:47:16,190 the red planet but that of course the 1122 00:47:21,040 --> 00:47:18,950 Cold War ended in the 90s as the 1123 00:47:22,650 --> 00:47:21,050 superpower standoff gave way to global 1124 00:47:25,180 --> 00:47:22,660 competition and the high-tech economy 1125 00:47:27,610 --> 00:47:25,190 the justification for planetary 1126 00:47:29,230 --> 00:47:27,620 exploration shifted from missions as 1127 00:47:32,110 --> 00:47:29,240 symbols of international strategic 1128 00:47:35,620 --> 00:47:32,120 standing to missions as engines of 1129 00:47:37,450 --> 00:47:35,630 economic growth planetary exploration in 1130 00:47:39,580 --> 00:47:37,460 this argument supported the high-tech 1131 00:47:41,710 --> 00:47:39,590 space industry it incubated new 1132 00:47:44,290 --> 00:47:41,720 technologies and entrepreneurial firms 1133 00:47:46,360 --> 00:47:44,300 and perhaps most important inspired 1134 00:47:48,760 --> 00:47:46,370 young Americans to careers in science 1135 00:47:52,360 --> 00:47:48,770 and technology and hence help supply the 1136 00:47:53,740 --> 00:47:52,370 high tech labor force now perhaps to 1137 00:47:55,300 --> 00:47:53,750 compensate for this mundane 1138 00:47:57,160 --> 00:47:55,310 justification of economic 1139 00:47:59,110 --> 00:47:57,170 competitiveness the end of the Cold War 1140 00:48:02,920 --> 00:47:59,120 also encouraged more transcendent 1141 00:48:05,860 --> 00:48:02,930 motives in particular the possibility of 1142 00:48:07,750 --> 00:48:05,870 life and the cosmos the search for 1143 00:48:10,330 --> 00:48:07,760 extraterrestrial life in a way turned 1144 00:48:12,490 --> 00:48:10,340 planetary exploration into a biology 1145 00:48:14,470 --> 00:48:12,500 program which messed with wider 1146 00:48:17,830 --> 00:48:14,480 scientific and economic interest in 1147 00:48:20,710 --> 00:48:17,840 biotech finally however one notes the 1148 00:48:22,870 --> 00:48:20,720 many American flags waving around JPL's 1149 00:48:25,109 --> 00:48:22,880 Mission Control both for EM ER and more 1150 00:48:27,519 --> 00:48:25,119 recently for curiosity 1151 00:48:29,829 --> 00:48:27,529 space exploration as a vehicle for 1152 00:48:32,200 --> 00:48:29,839 national pride and patriotism was 1153 00:48:35,559 --> 00:48:32,210 evidently not just a cold war phenomenon 1154 00:48:38,109 --> 00:48:35,569 and that brings us to the motivation for 1155 00:48:40,210 --> 00:48:38,119 other spacefaring countries for Europe 1156 00:48:42,180 --> 00:48:40,220 it was perhaps less patriotism and more 1157 00:48:46,000 --> 00:48:42,190 a way to foster European integration 1158 00:48:49,240 --> 00:48:46,010 while balancing American scientific and 1159 00:48:51,130 --> 00:48:49,250 technological hegemony and Europe too 1160 00:48:53,650 --> 00:48:51,140 once these economic competitiveness as a 1161 00:48:55,930 --> 00:48:53,660 motive and that is space missions as a 1162 00:48:58,299 --> 00:48:55,940 stimulus or perhaps a subsidy for 1163 00:49:00,010 --> 00:48:58,309 high-tech industry and even stronger and 1164 00:49:03,430 --> 00:49:00,020 earlier than in the u.s. I think 1165 00:49:05,019 --> 00:49:03,440 probably likewise for Japan but national 1166 00:49:07,210 --> 00:49:05,029 pride remains a powerful factor 1167 00:49:09,400 --> 00:49:07,220 especially for nations experiencing that 1168 00:49:12,910 --> 00:49:09,410 other key development of the 20th 1169 00:49:15,190 --> 00:49:12,920 century post-colonialism for a 1170 00:49:17,410 --> 00:49:15,200 developing country like India a space 1171 00:49:20,410 --> 00:49:17,420 program symbolizes status as a modern 1172 00:49:22,779 --> 00:49:20,420 independent international power much as 1173 00:49:25,150 --> 00:49:22,789 nuclear weapons do and let us not forget 1174 00:49:27,400 --> 00:49:25,160 that civil space programs remain a 1175 00:49:31,240 --> 00:49:27,410 barely veiled signal of military space 1176 00:49:33,609 --> 00:49:31,250 capability but an injury is in countries 1177 00:49:34,900 --> 00:49:33,619 like India and China where hundreds of 1178 00:49:37,230 --> 00:49:34,910 millions of people struggle with 1179 00:49:40,299 --> 00:49:37,240 desperate poverty despite pell-mell 1180 00:49:43,569 --> 00:49:40,309 modernisation sister Maria Kenda's 1181 00:49:45,279 --> 00:49:43,579 question remains acute that is how can 1182 00:49:49,180 --> 00:49:45,289 these countries justify spending so much 1183 00:49:51,490 --> 00:49:49,190 money on space so the broad historical 1184 00:49:54,430 --> 00:49:51,500 developments of the last 50 years from 1185 00:49:55,990 --> 00:49:54,440 the Cold War and post-colonialism to 1186 00:49:58,779 --> 00:49:56,000 global economic development and 1187 00:50:02,230 --> 00:49:58,789 high-tech industry help answer why we've 1188 00:50:05,079 --> 00:50:02,240 done it the corollary of course is what 1189 00:50:06,760 --> 00:50:05,089 have we got for it some people like 1190 00:50:09,849 --> 00:50:06,770 stooling or like to cite the spin-offs 1191 00:50:11,980 --> 00:50:09,859 from space exploration there are 1192 00:50:15,640 --> 00:50:11,990 certainly many examples you can point to 1193 00:50:18,480 --> 00:50:15,650 a computer animation outer JPL solar 1194 00:50:21,760 --> 00:50:18,490 power technology teluk telecommuting 1195 00:50:24,490 --> 00:50:21,770 telecommuting a telecommunication coding 1196 00:50:26,109 --> 00:50:24,500 algorithms from the DSN engineers my 1197 00:50:29,410 --> 00:50:26,119 personal favorite is the super soaker 1198 00:50:31,210 --> 00:50:29,420 squirt gun invented by a JPL engineer so 1199 00:50:34,569 --> 00:50:31,220 next time you're squirted by some kid on 1200 00:50:36,700 --> 00:50:34,579 the summer day thank JPL but arguing 1201 00:50:38,410 --> 00:50:36,710 that super soakers justify planetary 1202 00:50:40,990 --> 00:50:38,420 exploration seems to me 1203 00:50:43,240 --> 00:50:41,000 a thin Reed justifying a program with 1204 00:50:45,849 --> 00:50:43,250 spin-offs seems a tacit admission that 1205 00:50:49,720 --> 00:50:45,859 the primary returns are not sufficient 1206 00:50:56,020 --> 00:50:49,730 and the primary returns alone I think 1207 00:50:58,960 --> 00:50:56,030 should suffice consider what we have 1208 00:51:00,670 --> 00:50:58,970 learned about our solar system ranger 1209 00:51:02,170 --> 00:51:00,680 and surveyor a returned evidence that 1210 00:51:04,390 --> 00:51:02,180 the moon had not always been cold and 1211 00:51:06,240 --> 00:51:04,400 hard although they could not resolve 1212 00:51:08,980 --> 00:51:06,250 competing theories about lunar origin 1213 00:51:11,230 --> 00:51:08,990 Mariner flights confirmed Venus to be a 1214 00:51:13,210 --> 00:51:11,240 hellhole of a planet with 900 degree 1215 00:51:15,490 --> 00:51:13,220 temperatures and pressures 90 times 1216 00:51:17,620 --> 00:51:15,500 greater than here on earth Mariner 1217 00:51:19,539 --> 00:51:17,630 images of mercury craters meanwhile 1218 00:51:21,640 --> 00:51:19,549 supported the great bombardment theory 1219 00:51:24,250 --> 00:51:21,650 of the early history of the solar system 1220 00:51:25,839 --> 00:51:24,260 which reinforced catastrophic theories 1221 00:51:29,200 --> 00:51:25,849 of Earth's geological and biological 1222 00:51:31,120 --> 00:51:29,210 history Voyager and his successors 1223 00:51:33,280 --> 00:51:31,130 Galileo and Cassini turned the outer 1224 00:51:36,069 --> 00:51:33,290 planets and their moons from blurry 1225 00:51:39,220 --> 00:51:36,079 smears on astronomers plates to complex 1226 00:51:41,200 --> 00:51:39,230 diverse individual bodies from the from 1227 00:51:43,539 --> 00:51:41,210 the soul theorist calderas of Io to the 1228 00:51:46,359 --> 00:51:43,549 icy ocean of Europa each undergoing 1229 00:51:47,920 --> 00:51:46,369 dynamic processes external bombardment 1230 00:51:50,260 --> 00:51:47,930 to the point of cracking or splitting 1231 00:51:52,990 --> 00:51:50,270 entirely or flexing gravitationally 1232 00:51:56,980 --> 00:51:53,000 outgassing and erupting almost literally 1233 00:51:59,799 --> 00:51:56,990 living and breathing planetary missions 1234 00:52:01,980 --> 00:51:59,809 in short revealed the solar system to be 1235 00:52:04,660 --> 00:52:01,990 full of Marvel's worthy of Herodotus 1236 00:52:08,109 --> 00:52:04,670 methane Lakes miles high geysers 1237 00:52:10,740 --> 00:52:08,119 supersonic winds canyons thousands of 1238 00:52:14,319 --> 00:52:10,750 miles long and several miles deep 1239 00:52:16,089 --> 00:52:14,329 volcanoes that dwarf Everest they thus 1240 00:52:18,160 --> 00:52:16,099 helped to correct the geocentric 1241 00:52:20,109 --> 00:52:18,170 perspective of planetary scientists 1242 00:52:22,660 --> 00:52:20,119 evident for example in the surprise at 1243 00:52:25,079 --> 00:52:22,670 volcanic and tectonic activity in the 1244 00:52:27,400 --> 00:52:25,089 cold outer reaches of the solar system 1245 00:52:29,190 --> 00:52:27,410 more fundamental still is the 1246 00:52:31,599 --> 00:52:29,200 possibility of extraterrestrial life 1247 00:52:34,690 --> 00:52:31,609 thanks to evidence of water on Mars 1248 00:52:38,559 --> 00:52:34,700 Europa and Enceladus and hydrocarbons on 1249 00:52:41,200 --> 00:52:38,569 Titan all this suggests that we shift 1250 00:52:43,750 --> 00:52:41,210 our frame of reference perhaps it is not 1251 00:52:46,120 --> 00:52:43,760 what we as individual taxpayers have got 1252 00:52:48,700 --> 00:52:46,130 out of planetary exploration but rather 1253 00:52:51,010 --> 00:52:48,710 what we as a species have gained from it 1254 00:52:52,240 --> 00:52:51,020 and perhaps we need to shift our 1255 00:52:54,430 --> 00:52:52,250 chronological frame of rap 1256 00:52:58,050 --> 00:52:54,440 as well our frame of reference should 1257 00:53:00,520 --> 00:52:58,060 span centuries not just years or decades 1258 00:53:02,920 --> 00:53:00,530 some see planetary exploration as a 1259 00:53:04,540 --> 00:53:02,930 third age of human exploration a 1260 00:53:06,730 --> 00:53:04,550 fundamental turning point in human 1261 00:53:09,280 --> 00:53:06,740 history comparable to the oceanic 1262 00:53:12,010 --> 00:53:09,290 voyages of Columbus and cook in the 16th 1263 00:53:15,460 --> 00:53:12,020 and eighteenth centuries I would look 1264 00:53:17,590 --> 00:53:15,470 rather to science the physicist niels 1265 00:53:20,590 --> 00:53:17,600 bohr said that science is the gradual 1266 00:53:22,720 --> 00:53:20,600 removal of prejudices if so then 1267 00:53:24,460 --> 00:53:22,730 planetary exploration would have to rank 1268 00:53:27,100 --> 00:53:24,470 with the Copernican and Darwinian 1269 00:53:31,570 --> 00:53:27,110 revolutions in removing the prejudices 1270 00:53:40,720 --> 00:53:31,580 of geocentrism and anthropocentrism from 1271 00:53:43,660 --> 00:53:40,730 humankind okay the title of this talk 1272 00:53:46,630 --> 00:53:43,670 asked three questions who did it how 1273 00:53:49,980 --> 00:53:46,640 they did it and why let me wrap up here 1274 00:53:52,600 --> 00:53:49,990 by adding a fourth why are we here I 1275 00:53:54,160 --> 00:53:52,610 mean not in the existential sense though 1276 00:53:56,260 --> 00:53:54,170 planetary exploration certainly 1277 00:53:58,000 --> 00:53:56,270 encourages such questions but I mean 1278 00:54:00,880 --> 00:53:58,010 rather what are we doing in this room 1279 00:54:02,380 --> 00:54:00,890 for the next two days I said at the 1280 00:54:04,000 --> 00:54:02,390 outset that 50 years of planetary 1281 00:54:06,490 --> 00:54:04,010 exploration has taught us a lot about 1282 00:54:09,520 --> 00:54:06,500 our solar system but equally about 1283 00:54:11,710 --> 00:54:09,530 ourselves here on earth what does 1284 00:54:15,370 --> 00:54:11,720 planetary exploration tell us about the 1285 00:54:17,950 --> 00:54:15,380 last 50 years of history how does it 1286 00:54:19,870 --> 00:54:17,960 change our view of the Cold War of post 1287 00:54:22,030 --> 00:54:19,880 colonialism of the information 1288 00:54:24,190 --> 00:54:22,040 revolution globalization and economic 1289 00:54:26,830 --> 00:54:24,200 development this planetary exploration 1290 00:54:30,820 --> 00:54:26,840 change our periodization of say the 1291 00:54:33,100 --> 00:54:30,830 Space Age or the Cold War if the u.s. is 1292 00:54:35,320 --> 00:54:33,110 indeed an imperial decline or at least 1293 00:54:37,540 --> 00:54:35,330 facing increasing strategic competition 1294 00:54:40,330 --> 00:54:37,550 how will that shape planetary 1295 00:54:42,760 --> 00:54:40,340 exploration a note that amid current 1296 00:54:45,250 --> 00:54:42,770 confusion of American space goals China 1297 00:54:47,980 --> 00:54:45,260 recently announced an ambition ambitious 1298 00:54:50,920 --> 00:54:47,990 plan for soft lunar landers and sample 1299 00:54:54,060 --> 00:54:50,930 returns what about the nation state 1300 00:54:57,190 --> 00:54:54,070 itself will the rise of transnational 1301 00:55:00,430 --> 00:54:57,200 multinational sub-state or non-state 1302 00:55:02,050 --> 00:55:00,440 actors introduce new approaches for one 1303 00:55:04,030 --> 00:55:02,060 thing and suggest that we historians 1304 00:55:05,009 --> 00:55:04,040 find alternatives to the states entered 1305 00:55:07,249 --> 00:55:05,019 narratives 1306 00:55:10,109 --> 00:55:07,259 that we usually use for the Space Age 1307 00:55:12,329 --> 00:55:10,119 and we consider following Martin Collins 1308 00:55:14,579 --> 00:55:12,339 how post-modernism affected the 1309 00:55:16,799 --> 00:55:14,589 planetary enterprise perhaps for 1310 00:55:19,259 --> 00:55:16,809 instance in the blurred boundary between 1311 00:55:20,939 --> 00:55:19,269 high culture and low culture or say 1312 00:55:23,579 --> 00:55:20,949 between elite science and mass 1313 00:55:26,189 --> 00:55:23,589 entertainment I think again of will ims 1314 00:55:29,099 --> 00:55:26,199 broadcasting this piece of pop music 1315 00:55:31,799 --> 00:55:29,109 from curiosity or I recall the Mattel 1316 00:55:34,859 --> 00:55:31,809 Hot Wheels Sojourner action packs which 1317 00:55:37,979 --> 00:55:34,869 flew off toys store shelves in 1997 or 1318 00:55:40,349 --> 00:55:37,989 deep impact that is the movie not the 1319 00:55:41,819 --> 00:55:40,359 mission which encouraged JPL manages at 1320 00:55:43,380 --> 00:55:41,829 the time to contemplate what they called 1321 00:55:48,779 --> 00:55:43,390 the merging of entertainment and 1322 00:55:50,549 --> 00:55:48,789 realities historians of our topic should 1323 00:55:52,229 --> 00:55:50,559 be pretty good at big pictures since our 1324 00:55:54,719 --> 00:55:52,239 frame of reference is the entire solar 1325 00:55:56,399 --> 00:55:54,729 system but we should remember to step 1326 00:55:59,009 --> 00:55:56,409 back occasionally and think about the 1327 00:56:00,659 --> 00:55:59,019 big historical picture how planetary 1328 00:56:04,049 --> 00:56:00,669 exploration connects to all these 1329 00:56:06,329 --> 00:56:04,059 broader developments space history can 1330 00:56:08,789 --> 00:56:06,339 be at times an insular field despite the 1331 00:56:10,679 --> 00:56:08,799 example of books like mcdougall's which 1332 00:56:13,829 --> 00:56:10,689 show how space history can shed light on 1333 00:56:15,389 --> 00:56:13,839 fundamental historical changes and by 1334 00:56:17,999 --> 00:56:15,399 tackling these broader questions our 1335 00:56:19,620 --> 00:56:18,009 work may speak not just to other space 1336 00:56:21,569 --> 00:56:19,630 historians but also reach out to 1337 00:56:23,489 --> 00:56:21,579 historians in general but also more 1338 00:56:27,120 --> 00:56:23,499 importantly to the general public and 1339 00:56:29,939 --> 00:56:27,130 that by the way includes the need for at 1340 00:56:32,039 --> 00:56:29,949 times critical voices many of us study 1341 00:56:34,829 --> 00:56:32,049 this topic because we ourselves started 1342 00:56:37,459 --> 00:56:34,839 out as space buffs but we should include 1343 00:56:39,779 --> 00:56:37,469 the viewpoints of the unbelievers 1344 00:56:42,359 --> 00:56:39,789 planetary exploration after all is a 1345 00:56:43,919 --> 00:56:42,369 human enterprise and it does reflects 1346 00:56:46,589 --> 00:56:43,929 not just the great achievements of 1347 00:56:49,620 --> 00:56:46,599 humankind but also the very human 1348 00:56:51,509 --> 00:56:49,630 foibles and failings so yes let us 1349 00:56:53,789 --> 00:56:51,519 appreciate these remarkable achievements 1350 00:56:57,989 --> 00:56:53,799 of space exploration but let us also 1351 00:57:00,029 --> 00:56:57,999 consider the costs and let us also 1352 00:57:02,789 --> 00:57:00,039 recognize that our topic runs up to the 1353 00:57:06,239 --> 00:57:02,799 present where the ice gets thin for 1354 00:57:09,479 --> 00:57:06,249 historians times change and so will 1355 00:57:12,479 --> 00:57:09,489 historians judgments Sir Walter Raleigh 1356 00:57:14,189 --> 00:57:12,489 many years ago warned that whosoever in 1357 00:57:16,829 --> 00:57:14,199 writing a modern history should follow 1358 00:57:18,450 --> 00:57:16,839 truth too near the heels it may happily 1359 00:57:21,180 --> 00:57:18,460 strike out his teeth 1360 00:57:22,650 --> 00:57:21,190 or as Joe and lie supposedly set to 1361 00:57:24,810 --> 00:57:22,660 Henry Kissinger when asked about the 1362 00:57:30,480 --> 00:57:24,820 meaning of the french revolution it's 1363 00:57:41,910 --> 00:57:30,490 too soon to tell but let us begin thank 1364 00:57:43,410 --> 00:57:41,920 you we have some time for questions we 1365 00:57:51,960 --> 00:57:43,420 would ask people to come to the 1366 00:57:57,440 --> 00:57:51,970 microphones are any or not we'll take a 1367 00:57:57,450 --> 00:58:22,030 okay I'm part 1 don't think it's live 1368 00:58:27,970 --> 00:58:25,960 hello okay now ago you mentioned a lot 1369 00:58:30,730 --> 00:58:27,980 of different missions but I noticed they 1370 00:58:32,920 --> 00:58:30,740 were all from JPL and since I'm one of 1371 00:58:34,600 --> 00:58:32,930 the main competitors of JPL over the 1372 00:58:38,170 --> 00:58:34,610 years I'd like to hear about some of the 1373 00:58:40,300 --> 00:58:38,180 other ones once in a while IPL is that a 1374 00:58:47,260 --> 00:58:40,310 lot and Goddard Space Flight Center has 1375 00:58:51,760 --> 00:58:47,270 also done several uh I plead guilty on 1376 00:58:53,350 --> 00:58:51,770 several counts here first of all of well 1377 00:58:55,870 --> 00:58:53,360 I plead guilty I guess of talking about 1378 00:58:57,550 --> 00:58:55,880 what I know best so I've written a 1379 00:58:59,200 --> 00:58:57,560 history of JPL so I know mostly about 1380 00:59:02,230 --> 00:58:59,210 that I certainly did not mean to slight 1381 00:59:06,160 --> 00:59:02,240 the competitors I mentioned the Ames 1382 00:59:09,160 --> 00:59:06,170 versus JPL standoff over the Pioneer 1383 00:59:11,410 --> 00:59:09,170 versus the Mariner spacecraft models 1384 00:59:13,330 --> 00:59:11,420 back in the 60s and 70s what led into 1385 00:59:15,760 --> 00:59:13,340 Galileo Galileo being I think a 1386 00:59:19,480 --> 00:59:15,770 remarkable example of this compromise 1387 00:59:22,210 --> 00:59:19,490 between not only technologies and 1388 00:59:26,460 --> 00:59:22,220 mission goals but also institutions I 1389 00:59:29,920 --> 00:59:26,470 think all the JPL ended up building it 1390 00:59:34,170 --> 00:59:29,930 so yes I did slight the many other 1391 00:59:37,960 --> 00:59:34,180 competitors within NASA and without 1392 00:59:39,850 --> 00:59:37,970 Goddard but also places like a PL which 1393 00:59:42,190 --> 00:59:39,860 is a very interesting story I think 1394 00:59:45,370 --> 00:59:42,200 especially the 90s when APL starts to 1395 00:59:47,170 --> 00:59:45,380 get into the game I would also add to 1396 00:59:49,600 --> 00:59:47,180 your criticism and say that I've not 1397 00:59:51,520 --> 00:59:49,610 only concentrated on JPL but I've also 1398 00:59:54,100 --> 00:59:51,530 concentrated almost exclusively on the 1399 00:59:59,590 --> 00:59:54,110 United States and I think we have a lot 1400 01:00:01,300 --> 00:59:59,600 to learn and let me just put it that way 1401 01:00:03,340 --> 01:00:01,310 we have a lot to learn from studying 1402 01:00:06,820 --> 01:00:03,350 histories of other planetary exploration 1403 01:00:09,070 --> 01:00:06,830 programs we know of we know much more 1404 01:00:10,960 --> 01:00:09,080 about we solve a lot to learn about the 1405 01:00:13,000 --> 01:00:10,970 American planetary exploration program 1406 01:00:15,400 --> 01:00:13,010 but compared to that we know almost 1407 01:00:17,500 --> 01:00:15,410 nothing about the Soviet program the 1408 01:00:19,150 --> 01:00:17,510 Chinese program these other programs and 1409 01:00:21,100 --> 01:00:19,160 one of the things I'm looking forward to 1410 01:00:23,530 --> 01:00:21,110 this conferences there is they have 1411 01:00:25,840 --> 01:00:23,540 assembled actually some very interesting 1412 01:00:27,100 --> 01:00:25,850 papers on some of these other programs 1413 01:00:28,930 --> 01:00:27,110 so I'm looking forward to this 1414 01:00:30,130 --> 01:00:28,940 conference learning about some of these 1415 01:00:32,830 --> 01:00:30,140 other programs because i think these 1416 01:00:35,650 --> 01:00:32,840 comparisons international comparisons to 1417 01:00:35,960 --> 01:00:35,660 these other countries can shed a lot of 1418 01:00:39,109 --> 01:00:35,970 why 1419 01:00:41,330 --> 01:00:39,119 back on the American program the 1420 01:00:44,870 --> 01:00:41,340 institution's the people who are doing 1421 01:00:46,550 --> 01:00:44,880 it the technology is deployed and also 1422 01:00:48,920 --> 01:00:46,560 this very fundamental reason of why they 1423 01:00:52,760 --> 01:00:48,930 do it how do they justify it to 1424 01:00:56,030 --> 01:00:52,770 themselves but also to to the state and 1425 01:01:01,880 --> 01:00:56,040 to the people of the state so I can only 1426 01:01:05,780 --> 01:01:01,890 plead guilty to I didn't mean that by to 1427 01:01:07,250 --> 01:01:05,790 neglect other institutions but I just 1428 01:01:14,120 --> 01:01:07,260 talked about what I knew best matched 1429 01:01:17,300 --> 01:01:14,130 JPL so you're absolutely right hi I'm 1430 01:01:19,310 --> 01:01:17,310 tardes Johnson from JPL and one of the 1431 01:01:23,870 --> 01:01:19,320 things I was struck by your in your 1432 01:01:28,070 --> 01:01:23,880 excellent talk was the intricacy of the 1433 01:01:29,990 --> 01:01:28,080 web of ways in which we explore humans 1434 01:01:31,520 --> 01:01:30,000 tend to make very lineare things you 1435 01:01:32,750 --> 01:01:31,530 know you're going to go someplace fly by 1436 01:01:35,060 --> 01:01:32,760 then you're going to orbit then you're 1437 01:01:38,540 --> 01:01:35,070 going to land but in fact we've done all 1438 01:01:40,670 --> 01:01:38,550 of those things in various mixtures and 1439 01:01:42,710 --> 01:01:40,680 it's interesting to contemplate that 1440 01:01:45,829 --> 01:01:42,720 with respect to the exploration of our 1441 01:01:47,450 --> 01:01:45,839 own earth I mean we've had a sample 1442 01:01:48,980 --> 01:01:47,460 return ever since geologists and 1443 01:01:51,560 --> 01:01:48,990 geochemists started looking at the earth 1444 01:01:55,339 --> 01:01:51,570 we've had seismic stations for over a 1445 01:01:57,290 --> 01:01:55,349 century and yet some of the most 1446 01:01:59,630 --> 01:01:57,300 exciting earth science is being done by 1447 01:02:01,190 --> 01:01:59,640 orbiters now very sophisticated orbiters 1448 01:02:02,660 --> 01:02:01,200 we're doing the same sorts of things now 1449 01:02:05,390 --> 01:02:02,670 with the moon that we've gone to many 1450 01:02:07,160 --> 01:02:05,400 many times and one of the most exciting 1451 01:02:09,770 --> 01:02:07,170 things I've seen recently or gravity 1452 01:02:11,450 --> 01:02:09,780 maps from grill so I think it's a 1453 01:02:14,900 --> 01:02:11,460 complex thing and I think your talk 1454 01:02:16,130 --> 01:02:14,910 write that out very nicely yeah that's 1455 01:02:18,109 --> 01:02:16,140 an excellent point I guess the only 1456 01:02:20,780 --> 01:02:18,119 thing i might add to that is that this 1457 01:02:23,120 --> 01:02:20,790 might touch on this question of you know 1458 01:02:24,770 --> 01:02:23,130 when does exploration end and is there 1459 01:02:28,880 --> 01:02:24,780 some point at which you no longer 1460 01:02:32,480 --> 01:02:28,890 exploring the novelty wears off clearly 1461 01:02:35,390 --> 01:02:32,490 we are still exploring Earth maybe not 1462 01:02:36,680 --> 01:02:35,400 so much in the public perception but you 1463 01:02:38,480 --> 01:02:36,690 know the fact that we're still learning 1464 01:02:42,380 --> 01:02:38,490 so much from these new perspectives 1465 01:02:43,730 --> 01:02:42,390 suggest that that will continue also for 1466 01:02:44,960 --> 01:02:43,740 the moon and for the plants I mean the 1467 01:02:47,329 --> 01:02:44,970 fact that we're still learning so much 1468 01:02:49,080 --> 01:02:47,339 about the moon new things about the moon 1469 01:02:53,160 --> 01:02:49,090 all these years after 1470 01:02:56,010 --> 01:02:53,170 Apollo and the sample returns so that 1471 01:03:02,120 --> 01:02:56,020 suggests you know partial answer to that 1472 01:03:07,380 --> 01:03:02,130 part of my talk ken Dylan sensu press I 1473 01:03:11,190 --> 01:03:07,390 wonder what you think of the parallel to 1474 01:03:15,180 --> 01:03:11,200 what you're talking about trying to use 1475 01:03:16,940 --> 01:03:15,190 the space exploration or the solar 1476 01:03:21,150 --> 01:03:16,950 system exploration planetary exploration 1477 01:03:23,670 --> 01:03:21,160 to teach us about the history of the 1478 01:03:26,310 --> 01:03:23,680 last 50 years it can also teach us about 1479 01:03:29,190 --> 01:03:26,320 other times in human history and in 1480 01:03:32,340 --> 01:03:29,200 particular prehistory and ancient 1481 01:03:35,250 --> 01:03:32,350 history it can enlighten us things we 1482 01:03:38,190 --> 01:03:35,260 discover on Mars now can enlighten us 1483 01:03:41,190 --> 01:03:38,200 about what archeo astronomy was about 1484 01:03:44,070 --> 01:03:41,200 and it can shed light on that most 1485 01:03:46,980 --> 01:03:44,080 curious controversy from the past 1486 01:03:50,520 --> 01:03:46,990 century the one started by Immanuel 1487 01:03:53,510 --> 01:03:50,530 Velikovsky on which there's plenty of 1488 01:03:57,510 --> 01:03:53,520 evidence I think that both sides 1489 01:04:01,980 --> 01:03:57,520 velikovsky and his critics had some very 1490 01:04:04,610 --> 01:04:01,990 good points so by exploring the planets 1491 01:04:07,970 --> 01:04:04,620 we're learning about ancient history and 1492 01:04:12,090 --> 01:04:07,980 conversely by studying the ancient 1493 01:04:14,910 --> 01:04:12,100 problems astronomical problems and so on 1494 01:04:18,120 --> 01:04:14,920 that might point us in directions we can 1495 01:04:19,950 --> 01:04:18,130 go today I think that's an excellent 1496 01:04:27,810 --> 01:04:19,960 point I'm not sure I have anything to 1497 01:04:33,140 --> 01:04:27,820 add to it I think I'll just I'll just 1498 01:04:39,890 --> 01:04:36,980 I jim.green from NASA headquarters up 1499 01:04:42,500 --> 01:04:39,900 one thing I didn't quite hear from your 1500 01:04:44,829 --> 01:04:42,510 talk is any opinion about whether you 1501 01:04:48,410 --> 01:04:44,839 feel planetary science in its pursuit 1502 01:04:52,000 --> 01:04:48,420 solar system exploration is essential 1503 01:04:55,599 --> 01:04:52,010 for the survivability of the human race 1504 01:04:59,150 --> 01:04:55,609 not just intellectually but even from 1505 01:05:00,589 --> 01:04:59,160 even from a physical standpoint yeah 1506 01:05:02,720 --> 01:05:00,599 that's actually that might actually 1507 01:05:04,130 --> 01:05:02,730 follow I was going to be my answer to 1508 01:05:06,440 --> 01:05:04,140 the previous question actually and 1509 01:05:08,720 --> 01:05:06,450 that's I had thought about talking about 1510 01:05:10,099 --> 01:05:08,730 this in the talk and for reasons of time 1511 01:05:12,500 --> 01:05:10,109 I cut it out but it's a good question 1512 01:05:15,529 --> 01:05:12,510 and actually I think Glenn is going to 1513 01:05:18,470 --> 01:05:15,539 talk about precursors and I think back 1514 01:05:20,630 --> 01:05:18,480 to the 1970s when things like the Club 1515 01:05:23,410 --> 01:05:20,640 of Rome and Paul Ehrlich and others were 1516 01:05:26,900 --> 01:05:23,420 talking about these Malthusian concerns 1517 01:05:30,099 --> 01:05:26,910 population explosion and publish and 1518 01:05:32,660 --> 01:05:30,109 growth resource scarcity pollution 1519 01:05:35,059 --> 01:05:32,670 called spark these calls for space 1520 01:05:36,349 --> 01:05:35,069 colonization and the l5 society others 1521 01:05:38,089 --> 01:05:36,359 were talking about going out that we 1522 01:05:40,190 --> 01:05:38,099 need to escape and also the prospect of 1523 01:05:42,470 --> 01:05:40,200 nuclear Armageddon but also but we need 1524 01:05:43,700 --> 01:05:42,480 to escape earth because of these was 1525 01:05:45,440 --> 01:05:43,710 because of what we're doing the planet 1526 01:05:46,970 --> 01:05:45,450 in order to serve what in order to 1527 01:05:48,950 --> 01:05:46,980 ensure the survival of the human species 1528 01:05:51,910 --> 01:05:48,960 we need to go out and explore space or 1529 01:05:54,859 --> 01:05:51,920 we're not going to make it as a species 1530 01:05:56,990 --> 01:05:54,869 and thats part calls not only for these 1531 01:05:58,279 --> 01:05:57,000 human space colonies but these before 1532 01:06:00,950 --> 01:05:58,289 you can do that you need to go out and 1533 01:06:02,569 --> 01:06:00,960 explore what's out there with robots and 1534 01:06:07,160 --> 01:06:02,579 that was used as a justification at the 1535 01:06:08,210 --> 01:06:07,170 time i think more by groups like l5 what 1536 01:06:12,019 --> 01:06:08,220 we might think of this is kind of on the 1537 01:06:13,370 --> 01:06:12,029 fringes then from NASA itself although 1538 01:06:15,710 --> 01:06:13,380 this you know these fringe groups 1539 01:06:17,569 --> 01:06:15,720 certainly their ideas percolated in the 1540 01:06:19,490 --> 01:06:17,579 mainstream I have Gerard O'Neill has 1541 01:06:22,670 --> 01:06:19,500 these fantastic plans new space callings 1542 01:06:24,740 --> 01:06:22,680 and I think this certainly ties in to 1543 01:06:26,240 --> 01:06:24,750 current talk about climate change I 1544 01:06:27,980 --> 01:06:26,250 don't think we've seen it too much as 1545 01:06:31,069 --> 01:06:27,990 far as I know at the present but I would 1546 01:06:32,930 --> 01:06:31,079 look at this going forward with global 1547 01:06:34,880 --> 01:06:32,940 warming and climate change that we might 1548 01:06:37,940 --> 01:06:34,890 see a return to these calls for space 1549 01:06:42,500 --> 01:06:37,950 exploration as a way to you know if we 1550 01:06:44,510 --> 01:06:42,510 are indeed facing an end or constraints 1551 01:06:46,700 --> 01:06:44,520 on or survival as a species here on 1552 01:06:48,770 --> 01:06:46,710 earth and this goes back to the 1553 01:06:51,950 --> 01:06:48,780 previous question looking at records of 1554 01:06:53,390 --> 01:06:51,960 the environment going back over the full 1555 01:06:56,800 --> 01:06:53,400 span of human history and what this is 1556 01:06:59,599 --> 01:06:56,810 meant for human civilizations in 1557 01:07:02,720 --> 01:06:59,609 Mesopotamia and Indus River Valley in 1558 01:07:04,339 --> 01:07:02,730 the Yangtze River Valley I've just been 1559 01:07:07,400 --> 01:07:04,349 reading a marvelous book about this by 1560 01:07:10,339 --> 01:07:07,410 inna Morris but talking about how 1561 01:07:11,930 --> 01:07:10,349 environmental change has affected the 1562 01:07:13,880 --> 01:07:11,940 rise of decline of human civilizations 1563 01:07:17,150 --> 01:07:13,890 that we might be in another such cycle 1564 01:07:19,099 --> 01:07:17,160 now and did this might actually maybe 1565 01:07:21,109 --> 01:07:19,109 not at this particular moment but in the 1566 01:07:23,480 --> 01:07:21,119 very near future provide another major 1567 01:07:27,620 --> 01:07:23,490 justification for a planetary 1568 01:07:29,120 --> 01:07:27,630 exploration as a precursor to getting 1569 01:07:32,030 --> 01:07:29,130 humans off the planet so I think those 1570 01:07:37,700 --> 01:07:32,040 two questions actually tie together very 1571 01:07:39,680 --> 01:07:37,710 well II to draw to a close at this point 1572 01:07:42,980 --> 01:07:39,690 I'd like to thank everybody for 1573 01:07:45,079 --> 01:07:42,990 participating in the discussion Peter 1574 01:07:46,310 --> 01:07:45,089 will be here through the conference so 1575 01:07:48,170 --> 01:07:46,320 you can certainly hit him up during 1576 01:07:51,260 --> 01:07:48,180 breaks and let's take one right now for 1577 01:07:52,670 --> 01:07:51,270 about five minutes and as we do so the