1 00:00:06,150 --> 00:00:03,030 the last session of the day today is 2 00:00:09,110 --> 00:00:06,160 entitled public perceptions priorities 3 00:00:11,990 --> 00:00:09,120 and solar system exploration 4 00:00:13,430 --> 00:00:12,000 my name is heidi hamill i am a planetary 5 00:00:15,190 --> 00:00:13,440 scientist 6 00:00:23,590 --> 00:00:15,200 i am 7 00:00:27,509 --> 00:00:23,600 this is the time for the women to take 8 00:00:31,109 --> 00:00:27,519 over the panels i hope you notice that 9 00:00:33,270 --> 00:00:31,119 so we are going to get into this here 10 00:00:35,030 --> 00:00:33,280 our first speaker today will be linda 11 00:00:37,670 --> 00:00:35,040 billings who is a fellow at george 12 00:00:39,110 --> 00:00:37,680 washington university school of media 13 00:00:41,350 --> 00:00:39,120 and public affairs right here in 14 00:00:44,229 --> 00:00:41,360 washington 15 00:00:46,790 --> 00:00:44,239 she does communications research she has 16 00:00:50,150 --> 00:00:46,800 her phd in mass communication from 17 00:00:53,270 --> 00:00:50,160 indiana university and quite a diverse 18 00:00:56,310 --> 00:00:53,280 field of research including science and 19 00:00:58,950 --> 00:00:56,320 risk communication social studies of 20 00:01:01,349 --> 00:00:58,960 science and the rhetoric of science and 21 00:01:03,670 --> 00:01:01,359 space we've certainly been hearing some 22 00:01:05,990 --> 00:01:03,680 rhetoric today 23 00:01:07,990 --> 00:01:06,000 she has a lot of experience in many 24 00:01:10,630 --> 00:01:08,000 different areas including lots of 25 00:01:13,990 --> 00:01:10,640 editorial work and today she will be 26 00:01:16,870 --> 00:01:14,000 talking to us about a very interesting 27 00:01:18,950 --> 00:01:16,880 scientific urban myth 28 00:01:20,710 --> 00:01:18,960 about the uh 29 00:01:23,109 --> 00:01:20,720 presence of uh 30 00:01:25,270 --> 00:01:23,119 materials in that have come back from 31 00:01:31,510 --> 00:01:25,280 the moon or not 32 00:01:31,520 --> 00:01:38,630 hey slides 33 00:01:43,830 --> 00:01:41,429 supplies to be cute up in the meantime 34 00:01:45,270 --> 00:01:43,840 for those of you watching on the web uh 35 00:01:48,230 --> 00:01:45,280 i want to say 36 00:01:50,550 --> 00:01:48,240 that this is a story that depends on a 37 00:01:52,469 --> 00:01:50,560 lot of details 38 00:01:55,030 --> 00:01:52,479 and i'm going to try to go back to my 39 00:01:56,709 --> 00:01:55,040 there we go 40 00:01:58,950 --> 00:01:56,719 yes thank you 41 00:02:00,550 --> 00:01:58,960 thank you jonathan 42 00:02:02,230 --> 00:02:00,560 and the details are not going to be in 43 00:02:04,069 --> 00:02:02,240 my talk because we don't have a lot of 44 00:02:06,230 --> 00:02:04,079 time but they are in my paper and i will 45 00:02:07,429 --> 00:02:06,240 email the paper to anybody who wants to 46 00:02:10,630 --> 00:02:07,439 read it 47 00:02:12,869 --> 00:02:10,640 billings linda1 gmail.com billingslinda1 48 00:02:14,390 --> 00:02:12,879 gmail.com and that goes for everybody in 49 00:02:15,350 --> 00:02:14,400 the audience as well 50 00:02:18,550 --> 00:02:15,360 so 51 00:02:21,190 --> 00:02:18,560 my story is about a survivor or not the 52 00:02:24,150 --> 00:02:21,200 story of s midas on the moon as midas is 53 00:02:26,309 --> 00:02:24,160 streptococcus midas bacteria that 54 00:02:28,150 --> 00:02:26,319 probably all of us have 55 00:02:30,630 --> 00:02:28,160 living in our mouths right now and i'll 56 00:02:32,630 --> 00:02:30,640 get to that in a minute 57 00:02:35,190 --> 00:02:32,640 the story of how nasa technicians found 58 00:02:37,110 --> 00:02:35,200 a viable streptococcus midas bacteria 59 00:02:39,030 --> 00:02:37,120 inside equipment retrieved from the moon 60 00:02:41,589 --> 00:02:39,040 and returned to earth 61 00:02:44,070 --> 00:02:41,599 by astronauts has been replicated widely 62 00:02:46,390 --> 00:02:44,080 and reported as fact for decades 63 00:02:48,470 --> 00:02:46,400 but it appears to be false 64 00:02:49,430 --> 00:02:48,480 and i'm going to try to explain my case 65 00:02:51,350 --> 00:02:49,440 today 66 00:02:53,830 --> 00:02:51,360 more than 30 years after the story was 67 00:02:55,190 --> 00:02:53,840 first told in 1970 68 00:02:57,830 --> 00:02:55,200 it may be difficult to prove it 69 00:03:00,149 --> 00:02:57,840 definitively true or definitively false 70 00:03:02,149 --> 00:03:00,159 however the evidence now points to false 71 00:03:05,110 --> 00:03:02,159 in large part thanks to the unearthing 72 00:03:06,710 --> 00:03:05,120 of old visual records i'll make the case 73 00:03:08,390 --> 00:03:06,720 that the claim that esmitas traveled 74 00:03:10,390 --> 00:03:08,400 from earth to the moon returned to earth 75 00:03:13,589 --> 00:03:10,400 and came back to life in a lab does not 76 00:03:16,149 --> 00:03:13,599 qualify as scientific truth 77 00:03:17,910 --> 00:03:16,159 this story has relevance to astrobiology 78 00:03:19,990 --> 00:03:17,920 planetary protection planetary 79 00:03:24,390 --> 00:03:20,000 exploration and of course the history 80 00:03:28,789 --> 00:03:26,550 as most people know all too well 81 00:03:30,869 --> 00:03:28,799 bacteria are hardy little buggers 82 00:03:32,710 --> 00:03:30,879 the existence of extremophilic microbial 83 00:03:35,190 --> 00:03:32,720 life an exotic concept just a few 84 00:03:36,869 --> 00:03:35,200 decades ago is now common knowledge 85 00:03:38,789 --> 00:03:36,879 we know that some microbes can form 86 00:03:40,470 --> 00:03:38,799 spores dormant non-reproductive 87 00:03:42,070 --> 00:03:40,480 structures that enable them to survive 88 00:03:44,390 --> 00:03:42,080 harsh conditions 89 00:03:46,309 --> 00:03:44,400 thanks in part to 50 years of exobiology 90 00:03:48,229 --> 00:03:46,319 and astrobiology research we know that 91 00:03:49,670 --> 00:03:48,239 microbes can thrive in virtually every 92 00:03:51,509 --> 00:03:49,680 sort of earth environment known to 93 00:03:53,110 --> 00:03:51,519 science and that some can survive 94 00:03:55,670 --> 00:03:53,120 radical changes in environmental 95 00:04:01,670 --> 00:03:55,680 conditions for years centuries or some 96 00:04:05,990 --> 00:04:03,990 meanwhile planetary exploration has 97 00:04:07,670 --> 00:04:06,000 revealed that mars and the jovian moons 98 00:04:09,110 --> 00:04:07,680 europa ganymede and callisto may have 99 00:04:11,110 --> 00:04:09,120 liquid water environments that could 100 00:04:12,789 --> 00:04:11,120 support life as we know it maybe 101 00:04:14,789 --> 00:04:12,799 enceladus too we've heard about this 102 00:04:16,949 --> 00:04:14,799 from previous speakers for missions to 103 00:04:18,710 --> 00:04:16,959 these targets planetary protection the 104 00:04:21,030 --> 00:04:18,720 practice of protecting solar system 105 00:04:22,790 --> 00:04:21,040 bodies from contamination by earth life 106 00:04:24,390 --> 00:04:22,800 and protecting earth from possible life 107 00:04:26,310 --> 00:04:24,400 forms that may be returned from other 108 00:04:28,390 --> 00:04:26,320 solar system bodies has become a 109 00:04:30,230 --> 00:04:28,400 complicated enterprise and john 110 00:04:31,590 --> 00:04:30,240 sarkisian asked a question at the end of 111 00:04:33,270 --> 00:04:31,600 the last session 112 00:04:34,950 --> 00:04:33,280 that related to planetary protection and 113 00:04:36,790 --> 00:04:34,960 nasa's current planetary protection 114 00:04:38,950 --> 00:04:36,800 officer cassie conley is here to answer 115 00:04:41,670 --> 00:04:38,960 any questions about that 116 00:04:44,310 --> 00:04:41,680 so let's get on with our story 117 00:04:45,909 --> 00:04:44,320 here are some and dare i say it facts 118 00:04:48,469 --> 00:04:45,919 about us midas 119 00:04:49,990 --> 00:04:48,479 this bacterium is part of the auraflora 120 00:04:51,909 --> 00:04:50,000 of mammals 121 00:04:54,310 --> 00:04:51,919 and there it is i'll introduce you to it 122 00:04:56,230 --> 00:04:54,320 it does not form spores it lives 123 00:04:58,469 --> 00:04:56,240 optimally at temperatures between 30 and 124 00:05:00,710 --> 00:04:58,479 35 degrees celsius which is 125 00:05:02,790 --> 00:05:00,720 approximately 85 to 95 degrees 126 00:05:04,469 --> 00:05:02,800 fahrenheit and it's commonly found in 127 00:05:06,070 --> 00:05:04,479 the human mouth 128 00:05:09,590 --> 00:05:06,080 so think about this 129 00:05:11,029 --> 00:05:09,600 did s midas could esmitas travel from 130 00:05:13,350 --> 00:05:11,039 earth to the moon survive more than two 131 00:05:15,029 --> 00:05:13,360 years of exposure there only to revive 132 00:05:16,870 --> 00:05:15,039 once brought back to earth 133 00:05:18,790 --> 00:05:16,880 and why were scientists and engineers 134 00:05:21,029 --> 00:05:18,800 even thinking about such possibilities 135 00:05:22,710 --> 00:05:21,039 in the 60s and 70s 136 00:05:24,150 --> 00:05:22,720 even before nasa came to be the 137 00:05:26,550 --> 00:05:24,160 international science community was 138 00:05:28,390 --> 00:05:26,560 discussing the possibility of e.t life 139 00:05:32,230 --> 00:05:28,400 and steps that might be taken to prevent 140 00:05:35,830 --> 00:05:34,230 in the early days of apollo nasa planned 141 00:05:38,230 --> 00:05:35,840 for the quarantine of astronauts and 142 00:05:40,150 --> 00:05:38,240 material samples returned from the moon 143 00:05:41,990 --> 00:05:40,160 a lunar receiving laboratory was built 144 00:05:44,230 --> 00:05:42,000 at the manned space center in houston 145 00:05:47,909 --> 00:05:44,240 now johnson space center to contain and 146 00:05:55,110 --> 00:05:49,670 i'm going to give you a little hint of 147 00:05:59,990 --> 00:05:57,830 in april 1967 nasa launched surveyor 3 148 00:06:02,469 --> 00:06:00,000 to the moon it made a soft landing 149 00:06:04,629 --> 00:06:02,479 operated for 14 days then shut down 150 00:06:06,710 --> 00:06:04,639 mission accomplished 151 00:06:16,710 --> 00:06:06,720 two years and seven months later nasa 152 00:06:21,270 --> 00:06:19,510 on november 19 1969 153 00:06:23,990 --> 00:06:21,280 pete conrad and alan bean landed their 154 00:06:25,749 --> 00:06:24,000 lunar module about 163 meters away from 155 00:06:27,590 --> 00:06:25,759 where surveyor 3 sat in the ocean of 156 00:06:29,590 --> 00:06:27,600 storms 157 00:06:31,029 --> 00:06:29,600 on november 20 the astronauts retrieved 158 00:06:33,510 --> 00:06:31,039 several pieces of equipment from 159 00:06:35,270 --> 00:06:33,520 surveyor including its camera they 160 00:06:36,870 --> 00:06:35,280 stashed the camera in a sample pack 161 00:06:38,870 --> 00:06:36,880 zipped it shut brought it back to the 162 00:06:42,550 --> 00:06:38,880 lunar module stowed it on board and took 163 00:06:46,950 --> 00:06:44,309 the crew returned to earth on november 164 00:06:48,309 --> 00:06:46,960 24 photos that splashed down show they 165 00:06:51,189 --> 00:06:48,319 are not wearing their protective 166 00:06:52,870 --> 00:06:51,199 biological isolation garments once the 167 00:06:54,469 --> 00:06:52,880 astronauts removed from their capsule to 168 00:06:56,070 --> 00:06:54,479 an aircraft carrier they don their 169 00:06:58,309 --> 00:06:56,080 protective garments and entered an 170 00:07:00,150 --> 00:06:58,319 isolation unit aboard the carrier the 171 00:07:01,670 --> 00:07:00,160 pack containing the surveyor camera was 172 00:07:03,430 --> 00:07:01,680 retrieved from the capsule and delivered 173 00:07:05,189 --> 00:07:03,440 to the lunar receiving lab where it was 174 00:07:09,029 --> 00:07:05,199 stored at room temperature in a teflon 175 00:07:13,670 --> 00:07:12,629 on january 8 1970 176 00:07:17,670 --> 00:07:13,680 lunar 177 00:07:19,350 --> 00:07:17,680 examining the camera microbial analysis 178 00:07:21,110 --> 00:07:19,360 came first as soon as the camera was 179 00:07:22,790 --> 00:07:21,120 opened working in a clean room 180 00:07:24,550 --> 00:07:22,800 environment they performed standard 181 00:07:26,950 --> 00:07:24,560 microbial assays 182 00:07:29,189 --> 00:07:26,960 and after four days of incubation one 183 00:07:31,270 --> 00:07:29,199 sample apparently produced viable 184 00:07:33,270 --> 00:07:31,280 visible microbial growth the apparently 185 00:07:35,510 --> 00:07:33,280 microblading sample had been taken from 186 00:07:37,110 --> 00:07:35,520 foam embedded inside the camera 187 00:07:39,029 --> 00:07:37,120 the isolate was identified with 188 00:07:42,309 --> 00:07:39,039 confirmation from the u.s public health 189 00:07:44,710 --> 00:07:42,319 service as streptococcus midas 190 00:07:47,110 --> 00:07:44,720 in march 1971 at the second lunar 191 00:07:49,510 --> 00:07:47,120 science conference in houston 192 00:07:51,029 --> 00:07:49,520 this is where this slide comes in 193 00:07:52,550 --> 00:07:51,039 the results of this analysis were 194 00:07:54,710 --> 00:07:52,560 reported and later published in 195 00:07:56,230 --> 00:07:54,720 conference proceedings f j mitchell a 196 00:07:58,070 --> 00:07:56,240 u.s air force major assigned to the 197 00:08:00,469 --> 00:07:58,080 preventive medicine division of nasa's 198 00:08:02,790 --> 00:08:00,479 manned space center and r.h ellis a 199 00:08:04,710 --> 00:08:02,800 contractor working at the center claimed 200 00:08:06,469 --> 00:08:04,720 that the s midas that had been cultured 201 00:08:08,629 --> 00:08:06,479 in the lab had traveled to the moon on 202 00:08:10,309 --> 00:08:08,639 surveyor 3 survived on the lunar surface 203 00:08:13,909 --> 00:08:10,319 for two and a half years and once 204 00:08:15,550 --> 00:08:13,919 returned to earth revived and reproduced 205 00:08:17,589 --> 00:08:15,560 this is a quote from their paper 206 00:08:19,589 --> 00:08:17,599 decontamination measures taken before 207 00:08:21,350 --> 00:08:19,599 the surveyor launch did not eliminate 208 00:08:24,230 --> 00:08:21,360 the possibility that the spacecraft 209 00:08:25,909 --> 00:08:24,240 carried organisms to the moon 210 00:08:28,390 --> 00:08:25,919 they described the conduct of the 211 00:08:30,710 --> 00:08:28,400 surveyor three cam camera analysis in 212 00:08:32,469 --> 00:08:30,720 excruciating detail take my word for it 213 00:08:33,829 --> 00:08:32,479 and i have a lot of those details in my 214 00:08:37,430 --> 00:08:33,839 paper 215 00:08:39,509 --> 00:08:37,440 protocol established for the aerobic and 216 00:08:41,350 --> 00:08:39,519 anaerobic analyses contained a system of 217 00:08:43,829 --> 00:08:41,360 redundancy and cross checks designed to 218 00:08:45,990 --> 00:08:43,839 identify suspected lab contamination 219 00:08:47,590 --> 00:08:46,000 only one sampled surface a one cubic 220 00:08:52,070 --> 00:08:47,600 millimeter piece of foam inside the 221 00:08:56,230 --> 00:08:54,310 extreme precautions were taken at all 222 00:08:58,310 --> 00:08:56,240 times they said in their paper during 223 00:08:59,350 --> 00:08:58,320 the analysis to prevent any handling 224 00:09:02,389 --> 00:08:59,360 errors which might have caused 225 00:09:07,350 --> 00:09:05,110 the available data indicates 226 00:09:08,710 --> 00:09:07,360 their conclusion that esmidis was 227 00:09:10,150 --> 00:09:08,720 isolated from the phone sample and 228 00:09:12,389 --> 00:09:10,160 suggests that the bacterium was 229 00:09:15,269 --> 00:09:12,399 deposited on their surveyor 3tv camera 230 00:09:17,350 --> 00:09:15,279 before spacecraft launched 231 00:09:20,230 --> 00:09:17,360 at the very same meeting 232 00:09:21,910 --> 00:09:20,240 m.d nidal ms favero and rh green 233 00:09:23,269 --> 00:09:21,920 presented a paper in which they reported 234 00:09:25,030 --> 00:09:23,279 on the results of their microbial 235 00:09:27,910 --> 00:09:25,040 sampling of returned surveyor three 236 00:09:29,110 --> 00:09:27,920 electrical cabling 237 00:09:31,030 --> 00:09:29,120 nidal and green were with the jet 238 00:09:32,949 --> 00:09:31,040 propulsion laboratory and faveros with 239 00:09:34,550 --> 00:09:32,959 the u.s public health department their 240 00:09:36,310 --> 00:09:34,560 findings raised some questions about 241 00:09:38,150 --> 00:09:36,320 mitchell and ellis's report keep in mind 242 00:09:40,790 --> 00:09:38,160 these two papers were both presented at 243 00:09:42,230 --> 00:09:40,800 the same conference and all these 244 00:09:43,509 --> 00:09:42,240 guys 245 00:09:45,509 --> 00:09:43,519 knew each other 246 00:09:47,030 --> 00:09:45,519 nidal favero and green chose to examine 247 00:09:48,470 --> 00:09:47,040 a piece of electrical wire bundling 248 00:09:50,150 --> 00:09:48,480 running from the surveyor camera to 249 00:09:51,829 --> 00:09:50,160 another part of the spacecraft because 250 00:09:53,670 --> 00:09:51,839 earlier studies had shown that a high 251 00:09:56,470 --> 00:09:53,680 level of microbial contamination was 252 00:09:58,150 --> 00:09:56,480 associated with wiring bundles 253 00:10:00,150 --> 00:09:58,160 if during the actual sampling of the 254 00:10:01,829 --> 00:10:00,160 wires they observed and i'm quoting here 255 00:10:03,670 --> 00:10:01,839 a contaminant were accidentally 256 00:10:05,910 --> 00:10:03,680 introduced it would be impossible to 257 00:10:08,150 --> 00:10:05,920 separate it from a lunar survivor thus 258 00:10:10,150 --> 00:10:08,160 it was necessary they said to perform 259 00:10:12,150 --> 00:10:10,160 several simulated assays with a piece of 260 00:10:15,430 --> 00:10:12,160 sterile wiring bundle before the lunar 261 00:10:17,350 --> 00:10:15,440 sample was acid which they did 262 00:10:19,350 --> 00:10:17,360 prior to opening the sealed container 263 00:10:21,430 --> 00:10:19,360 containing the surveyor 3 cable on other 264 00:10:23,350 --> 00:10:21,440 parts technicians discovered that it had 265 00:10:25,269 --> 00:10:23,360 leaked there was concern whether 266 00:10:27,030 --> 00:10:25,279 airborne bacterial contamination of the 267 00:10:29,350 --> 00:10:27,040 exterior wraps would penetrate to the 268 00:10:31,829 --> 00:10:29,360 interior of the bundle their work in the 269 00:10:33,590 --> 00:10:31,839 lab showed that if airborne bacteria did 270 00:10:35,269 --> 00:10:33,600 pass into the container through the leak 271 00:10:37,829 --> 00:10:35,279 the wiring bundle wraps would protect 272 00:10:39,829 --> 00:10:37,839 the wires beneath it from contamination 273 00:10:41,990 --> 00:10:39,839 their results showed quote that no 274 00:10:43,910 --> 00:10:42,000 viable microorganisms were recovered 275 00:10:46,069 --> 00:10:43,920 from that portion of surveyor 3 cable 276 00:10:48,550 --> 00:10:46,079 that was sampled 277 00:10:50,710 --> 00:10:48,560 the implication was that if no viable 278 00:10:53,110 --> 00:10:50,720 microbes were found on these protected 279 00:10:55,030 --> 00:10:53,120 wiring samples then it would not be 280 00:10:57,590 --> 00:10:55,040 likely that any viable microbes would be 281 00:10:59,829 --> 00:10:57,600 found elsewhere on the camera 282 00:11:01,990 --> 00:10:59,839 nasa published verbatim the findings of 283 00:11:04,550 --> 00:11:02,000 both mitchell and ellis and nidal eddal 284 00:11:08,630 --> 00:11:04,560 as reported at the 1970 conference in a 285 00:11:12,470 --> 00:11:10,310 here's a couple pictures 286 00:11:14,630 --> 00:11:12,480 of the camera 287 00:11:16,630 --> 00:11:14,640 and another picture and thanks to john 288 00:11:18,230 --> 00:11:16,640 rummel who's now in the back of the room 289 00:11:19,829 --> 00:11:18,240 uh who got me started on this 290 00:11:22,389 --> 00:11:19,839 investigation and he'll come into the 291 00:11:25,030 --> 00:11:22,399 story pretty soon 292 00:11:27,030 --> 00:11:25,040 in 1974 the prestigious peer review 293 00:11:29,190 --> 00:11:27,040 journal annual review of microbiology 294 00:11:30,949 --> 00:11:29,200 published a paper by jarrod taylor of 295 00:11:32,870 --> 00:11:30,959 johnson space center's life sciences 296 00:11:35,110 --> 00:11:32,880 directorate which he was formerly with 297 00:11:36,870 --> 00:11:35,120 the preventive medicine division there 298 00:11:39,990 --> 00:11:36,880 that reported on advances in space 299 00:11:41,750 --> 00:11:40,000 microbiology in this paper taylor cited 300 00:11:44,150 --> 00:11:41,760 the lunar science conference papers by 301 00:11:47,110 --> 00:11:44,160 mitchell and ellis and by nidalee at all 302 00:11:49,030 --> 00:11:47,120 in his text however taylor described 303 00:11:51,590 --> 00:11:49,040 only the findings of mitchell and ellis 304 00:11:53,670 --> 00:11:51,600 as follows quote components of the 305 00:11:56,470 --> 00:11:53,680 surveyor 3 spacecraft which had resided 306 00:11:58,069 --> 00:11:56,480 on the moon for 2.5 years were returned 307 00:11:59,670 --> 00:11:58,079 during the apollo 12 mission and 308 00:12:01,990 --> 00:11:59,680 analyzed for the presence of viable 309 00:12:03,990 --> 00:12:02,000 microorganisms except for the presence 310 00:12:06,069 --> 00:12:04,000 of s midas which was considered by the 311 00:12:08,150 --> 00:12:06,079 investigators to have been embedded 312 00:12:10,310 --> 00:12:08,160 within the camera body before it left 313 00:12:11,829 --> 00:12:10,320 the earth no viable microbes were 314 00:12:14,150 --> 00:12:11,839 recovered from any of the tested 315 00:12:16,470 --> 00:12:14,160 components end quote 316 00:12:18,710 --> 00:12:16,480 over the next three decades according to 317 00:12:21,030 --> 00:12:18,720 science citation index taylor's paper 318 00:12:22,790 --> 00:12:21,040 was cited in 31 peer-reviewed journal 319 00:12:25,110 --> 00:12:22,800 papers in publications ranging from 320 00:12:27,190 --> 00:12:25,120 icarus and infection and immunity to 321 00:12:29,670 --> 00:12:27,200 microbiology and molecular biology 322 00:12:31,750 --> 00:12:29,680 reviews microbiological research and 323 00:12:33,829 --> 00:12:31,760 trends in biotechnology 324 00:12:35,910 --> 00:12:33,839 meanwhile in places ranging from nasa 325 00:12:37,590 --> 00:12:35,920 fact sheets wikipedia entries and 326 00:12:39,829 --> 00:12:37,600 websites ranging from credible to 327 00:12:41,670 --> 00:12:39,839 dubious the account of how as midas 328 00:12:43,509 --> 00:12:41,680 survived for 27 months on the moon and 329 00:12:47,590 --> 00:12:43,519 came back to life on earth were widely 330 00:12:52,550 --> 00:12:50,230 after 30 years somebody decided to look 331 00:12:54,629 --> 00:12:52,560 into the story during his second stint 332 00:12:57,990 --> 00:12:54,639 as nasa's planetary protection officer 333 00:13:00,550 --> 00:12:58,000 from 1998 to 2006 john rummel a 334 00:13:03,910 --> 00:13:00,560 microbial ecologist by training decided 335 00:13:05,350 --> 00:13:03,920 to investigate the survivor claim 336 00:13:07,269 --> 00:13:05,360 he talked with people knowledgeable 337 00:13:09,110 --> 00:13:07,279 about the surveyor camera analysis who 338 00:13:10,550 --> 00:13:09,120 had indicated the clean room procedures 339 00:13:11,829 --> 00:13:10,560 for the analysis were less than 340 00:13:13,910 --> 00:13:11,839 stringent 341 00:13:15,990 --> 00:13:13,920 i began doing research for planetary 342 00:13:18,470 --> 00:13:16,000 protection in 2002 343 00:13:20,470 --> 00:13:18,480 in a 2002 memo responding to a query 344 00:13:22,949 --> 00:13:20,480 from me about the story of us midas as a 345 00:13:24,949 --> 00:13:22,959 lunar survivor which i'd stumbled across 346 00:13:25,990 --> 00:13:24,959 on the web and doing some routine 347 00:13:28,069 --> 00:13:26,000 research 348 00:13:30,150 --> 00:13:28,079 rommel said the claim is almost 349 00:13:31,829 --> 00:13:30,160 certainly incorrect there was no 350 00:13:36,310 --> 00:13:31,839 peer-reviewed paper with that result at 351 00:13:40,150 --> 00:13:38,310 rummel told me that in 1998 he had 352 00:13:41,829 --> 00:13:40,160 gotten in touch with jpl surveyor 353 00:13:44,069 --> 00:13:41,839 project scientist leonard jaffe about 354 00:13:45,509 --> 00:13:44,079 the survivor claim and that jaffe had 355 00:13:47,910 --> 00:13:45,519 told him there was a film of the 356 00:13:50,629 --> 00:13:47,920 procedure to sample the camera and that 357 00:13:52,550 --> 00:13:50,639 the samplers had broken sterile protocol 358 00:13:55,269 --> 00:13:52,560 inadvertently by placing their sampling 359 00:13:57,350 --> 00:13:55,279 tool outside the sterile hood 360 00:13:58,870 --> 00:13:57,360 jaffee passed along to rummel 361 00:14:01,269 --> 00:13:58,880 a message he had received from his 362 00:14:03,829 --> 00:14:01,279 surveyor project colleague richard green 363 00:14:06,230 --> 00:14:03,839 remember rh green 364 00:14:08,550 --> 00:14:06,240 of the nettle favera in green paper 365 00:14:09,590 --> 00:14:08,560 about the lrl analysis of the surveyor 3 366 00:14:11,430 --> 00:14:09,600 camera 367 00:14:13,269 --> 00:14:11,440 green had told jaffe quote you were 368 00:14:15,509 --> 00:14:13,279 correct the sampling of the camera was 369 00:14:17,910 --> 00:14:15,519 suspect i took movie film the entire 370 00:14:19,350 --> 00:14:17,920 procedure and it shows up on it as well 371 00:14:20,710 --> 00:14:19,360 i believe i still have the film 372 00:14:22,790 --> 00:14:20,720 somewhere in storage if it would be 373 00:14:24,790 --> 00:14:22,800 helpful i could try and find it 374 00:14:28,629 --> 00:14:24,800 that's a long story too 375 00:14:31,189 --> 00:14:28,639 at an astrobiology conference in 2004 376 00:14:33,590 --> 00:14:31,199 rumble discussed mitchell analysis as 377 00:14:35,030 --> 00:14:33,600 midas survivor claim and he asserted 378 00:14:37,110 --> 00:14:35,040 that the growth they had reported was 379 00:14:39,670 --> 00:14:37,120 the product of lab contamination and he 380 00:14:41,590 --> 00:14:39,680 made a good case a 2004 paper on 381 00:14:43,350 --> 00:14:41,600 biological contamination studies of 382 00:14:44,870 --> 00:14:43,360 lunar landing sites co-authored by 383 00:14:46,790 --> 00:14:44,880 rummel and published in the 384 00:14:48,550 --> 00:14:46,800 international journal of astrobiology 385 00:14:51,670 --> 00:14:48,560 also challenged the claim in a similar 386 00:14:56,230 --> 00:14:54,310 in 2006 i began exploring the story of s 387 00:14:58,389 --> 00:14:56,240 midas on the moon in earnest searching 388 00:15:00,790 --> 00:14:58,399 the web for other accounts 389 00:15:03,030 --> 00:15:00,800 on a nasa goddard web page i found a 390 00:15:04,949 --> 00:15:03,040 following science question of the week 391 00:15:06,629 --> 00:15:04,959 provided by planetary scientist david 392 00:15:08,790 --> 00:15:06,639 williams of nasa's national space 393 00:15:10,949 --> 00:15:08,800 science data center the question can 394 00:15:13,189 --> 00:15:10,959 anything from earth live on the moon the 395 00:15:15,670 --> 00:15:13,199 answer yes 396 00:15:18,470 --> 00:15:15,680 scientists the the s midas claim was 397 00:15:20,470 --> 00:15:18,480 reported here as fact and quote from 398 00:15:22,310 --> 00:15:20,480 this webpage scientists concluded that 399 00:15:24,069 --> 00:15:22,320 the s midas was inside the camera 400 00:15:25,509 --> 00:15:24,079 originally and had managed to survive on 401 00:15:27,269 --> 00:15:25,519 the moon 402 00:15:29,590 --> 00:15:27,279 at the same time i found a much more 403 00:15:31,189 --> 00:15:29,600 detailed account of the survivor story 404 00:15:34,470 --> 00:15:31,199 on a marshall space flight center 405 00:15:36,710 --> 00:15:34,480 website science at nasa dated 1998 and 406 00:15:38,550 --> 00:15:36,720 headlined earth microbes on the moon 407 00:15:40,629 --> 00:15:38,560 three decades after apollo 12 a 408 00:15:43,269 --> 00:15:40,639 remarkable colony of lunar survivors 409 00:15:45,590 --> 00:15:43,279 revisited this account reports on quote 410 00:15:47,350 --> 00:15:45,600 an inadvertent stowaway streptococcus 411 00:15:49,749 --> 00:15:47,360 midas the only known survivor of 412 00:15:51,350 --> 00:15:49,759 unprotected space travel how this 413 00:15:53,269 --> 00:15:51,360 remarkable feat of survival was 414 00:15:55,749 --> 00:15:53,279 accomplished only by strep bacteria 415 00:15:57,590 --> 00:15:55,759 remains speculative but the significance 416 00:15:59,509 --> 00:15:57,600 of a living organism surviving for 417 00:16:01,670 --> 00:15:59,519 nearly three years in the harsh lunar 418 00:16:03,670 --> 00:16:01,680 environment may only now be placed in 419 00:16:05,829 --> 00:16:03,680 perspective after three decades of the 420 00:16:07,910 --> 00:16:05,839 biological revolution in understanding 421 00:16:09,749 --> 00:16:07,920 life in its favored conditions talk 422 00:16:11,430 --> 00:16:09,759 about rhetoric 423 00:16:13,749 --> 00:16:11,440 another official nasa record found 424 00:16:16,069 --> 00:16:13,759 online the apollo 12 lunar surface 425 00:16:18,069 --> 00:16:16,079 journal surveyor crater and surveyor 3 426 00:16:20,069 --> 00:16:18,079 includes a transcript of astronauts 427 00:16:21,670 --> 00:16:20,079 conrad and bean's conversation while 428 00:16:23,509 --> 00:16:21,680 around the lunar surface plus 429 00:16:25,430 --> 00:16:23,519 post-flight commentary from them and 430 00:16:27,910 --> 00:16:25,440 others in which they address the story 431 00:16:29,670 --> 00:16:27,920 of this midas on the moon in post-flight 432 00:16:31,829 --> 00:16:29,680 comments conrad said 433 00:16:33,269 --> 00:16:31,839 quote the thing that had the bacteria in 434 00:16:35,110 --> 00:16:33,279 it was the television camera the 435 00:16:37,590 --> 00:16:35,120 styrofoam in between the inner and outer 436 00:16:39,030 --> 00:16:37,600 shells there's a report on that i always 437 00:16:41,189 --> 00:16:39,040 thought the most significant thing that 438 00:16:43,670 --> 00:16:41,199 we ever found on the whole god damn moon 439 00:16:46,150 --> 00:16:43,680 was that little bacteria who came 440 00:16:48,230 --> 00:16:46,160 back and lived and nobody ever said 441 00:16:50,710 --> 00:16:48,240 squat about it 442 00:16:52,069 --> 00:16:50,720 anyone who knows pete conrad 443 00:16:54,470 --> 00:16:52,079 would recognize that quote and that 444 00:16:57,590 --> 00:16:54,480 quote was widely replicated i i think in 445 00:16:59,269 --> 00:16:57,600 large part because of its color 446 00:17:01,509 --> 00:16:59,279 in his post-flight comments journal 447 00:17:03,430 --> 00:17:01,519 contributor ken glover noted quote there 448 00:17:05,429 --> 00:17:03,440 is this distinct possibility that the 449 00:17:07,029 --> 00:17:05,439 microbes found in the surveyor tv camera 450 00:17:09,750 --> 00:17:07,039 got there as a result of post-flight 451 00:17:11,429 --> 00:17:09,760 contamination as of 2004 it seems 452 00:17:13,590 --> 00:17:11,439 generally accepted that the history of 453 00:17:15,189 --> 00:17:13,600 this particular microbe found in the 454 00:17:16,630 --> 00:17:15,199 surveyor three parts will never be 455 00:17:19,429 --> 00:17:16,640 resolved 456 00:17:21,590 --> 00:17:19,439 i also found this is kind of disturbing 457 00:17:23,990 --> 00:17:21,600 a classroom teacher sheet for grades 9 458 00:17:25,829 --> 00:17:24,000 through 12 called all about microbes 459 00:17:27,590 --> 00:17:25,839 developed for a nasa-sponsored project 460 00:17:30,150 --> 00:17:27,600 which is now defunct called nasa 461 00:17:31,750 --> 00:17:30,160 explorers and it repeated this survivor 462 00:17:34,150 --> 00:17:31,760 story as fact citing the marshall 463 00:17:36,230 --> 00:17:34,160 website as a source of information 464 00:17:38,710 --> 00:17:36,240 there were many many other sources and 465 00:17:40,950 --> 00:17:38,720 beyond the universe of nasa.gov i found 466 00:17:43,750 --> 00:17:40,960 further accounts of the fact that s 467 00:17:46,470 --> 00:17:43,760 midas was a survivor at reference.com at 468 00:17:50,470 --> 00:17:46,480 wikipedia on a space.com reader forum 469 00:17:54,310 --> 00:17:52,870 in 2006 i began contacting people at 470 00:17:55,830 --> 00:17:54,320 johnson space center who might know 471 00:17:58,230 --> 00:17:55,840 something about the surveyor camera 472 00:18:00,470 --> 00:17:58,240 analysis rummel told me judy alton a 473 00:18:02,870 --> 00:18:00,480 curator with the jsc astro materials 474 00:18:04,950 --> 00:18:02,880 office reportedly had a list of film and 475 00:18:07,110 --> 00:18:04,960 photographic records of the analysis so 476 00:18:10,310 --> 00:18:07,120 i first contacted her she found her 477 00:18:12,150 --> 00:18:10,320 handwritten list provided it to us 478 00:18:13,590 --> 00:18:12,160 her colleague carlton allen referred us 479 00:18:15,430 --> 00:18:13,600 to john lindsay with the lunar and 480 00:18:16,710 --> 00:18:15,440 planetary institute center for advanced 481 00:18:18,470 --> 00:18:16,720 space studies for help with our 482 00:18:20,310 --> 00:18:18,480 investigation 483 00:18:22,549 --> 00:18:20,320 lindsay advised that he was part of the 484 00:18:24,870 --> 00:18:22,559 preliminary examination team on apollo 485 00:18:26,470 --> 00:18:24,880 12. so have some feel for the way things 486 00:18:29,270 --> 00:18:26,480 went and would enjoy working on the data 487 00:18:31,350 --> 00:18:29,280 once again i put my research on hold in 488 00:18:33,110 --> 00:18:31,360 late 2006 when rummels stepped down as 489 00:18:35,510 --> 00:18:33,120 planetary protection officer to take 490 00:18:37,750 --> 00:18:35,520 over the nasa astrobiology program in 491 00:18:39,909 --> 00:18:37,760 2008 rommel left nasa and john lindsay 492 00:18:41,590 --> 00:18:39,919 passed away unrelated events 493 00:18:43,669 --> 00:18:41,600 nonetheless rummel still seemed 494 00:18:46,070 --> 00:18:43,679 determined to prove if possible that s 495 00:18:48,789 --> 00:18:46,080 midas survivor was actually s midas lab 496 00:18:50,470 --> 00:18:48,799 contamination ultimately rummel alston 497 00:18:52,310 --> 00:18:50,480 and don morrison completed an 498 00:18:54,150 --> 00:18:52,320 investigation into the matter and rummel 499 00:18:55,590 --> 00:18:54,160 reported their results at a workshop in 500 00:18:57,029 --> 00:18:55,600 2011. 501 00:18:58,710 --> 00:18:57,039 rommel said that according to nasa 502 00:19:00,950 --> 00:18:58,720 records the surveyor 3 camera reached a 503 00:19:03,029 --> 00:19:00,960 maximum temperature of around 70 degrees 504 00:19:04,950 --> 00:19:03,039 celsius on the moon 505 00:19:07,029 --> 00:19:04,960 nasa records also showed that s midas 506 00:19:09,909 --> 00:19:07,039 quote was isolated from the apollo 12 507 00:19:12,230 --> 00:19:09,919 crew in routine microbial testing the 508 00:19:14,070 --> 00:19:12,240 team's investigation verified that no 509 00:19:16,789 --> 00:19:14,080 viable microbes were isolated from the 510 00:19:19,190 --> 00:19:16,799 surveyor 3 cables or foam 511 00:19:21,029 --> 00:19:19,200 or for many apollo surface samples 512 00:19:23,029 --> 00:19:21,039 excuse me return to earth and that no 513 00:19:25,909 --> 00:19:23,039 viable microbes were isolated from 10 of 514 00:19:27,510 --> 00:19:25,919 11 sampling locations 32 of 33 samples 515 00:19:29,430 --> 00:19:27,520 within the camera body 516 00:19:31,510 --> 00:19:29,440 what clinched the trio's investigation 517 00:19:34,390 --> 00:19:31,520 however was that in 2010 they found the 518 00:19:36,230 --> 00:19:34,400 16 millimeter film records of the 1970 519 00:19:38,630 --> 00:19:36,240 surveyor camera analysis 520 00:19:41,110 --> 00:19:38,640 quote in in john john's words 521 00:19:42,549 --> 00:19:41,120 languishing in maryland 522 00:19:44,549 --> 00:19:42,559 all three researchers viewed and 523 00:19:46,950 --> 00:19:44,559 analyzed the film and again in john 524 00:19:48,950 --> 00:19:46,960 rummel's words it wasn't pretty 525 00:19:50,630 --> 00:19:48,960 the film showed lab technicians working 526 00:19:52,710 --> 00:19:50,640 in short sleeves with only their mouths 527 00:19:54,630 --> 00:19:52,720 and noses covered by masks at some 528 00:19:56,470 --> 00:19:54,640 points they were working with bare hands 529 00:19:58,070 --> 00:19:56,480 as rummel observed after all of that how 530 00:19:59,029 --> 00:19:58,080 can you be sure where your microbes came 531 00:20:01,190 --> 00:19:59,039 from 532 00:20:03,350 --> 00:20:01,200 more specifically morrison pinpointed an 533 00:20:05,350 --> 00:20:03,360 anomaly in camera foam sampling which i 534 00:20:08,630 --> 00:20:05,360 detailed in my paper 535 00:20:10,310 --> 00:20:08,640 as to general protocol judy alton noted 536 00:20:12,149 --> 00:20:10,320 i will add that the participants were 537 00:20:14,390 --> 00:20:12,159 wearing short sleeve scrubs thus arms 538 00:20:16,149 --> 00:20:14,400 were exposed also that the scrub shirt 539 00:20:17,909 --> 00:20:16,159 tails were higher than the flow bench 540 00:20:21,430 --> 00:20:17,919 level and would act as a bellows for 541 00:20:24,710 --> 00:20:21,440 particulates from inside the shirt 542 00:20:26,710 --> 00:20:24,720 on may 2 2011 space.com reported on ramo 543 00:20:28,870 --> 00:20:26,720 adele's findings describing the story of 544 00:20:31,029 --> 00:20:28,880 this midas survivor as a long-lived bit 545 00:20:36,310 --> 00:20:31,039 of apollo moon landing folklore that now 546 00:20:40,630 --> 00:20:38,789 oh i missed some slides now here's a 547 00:20:42,630 --> 00:20:40,640 lovely picture it's a little blurry 548 00:20:45,190 --> 00:20:42,640 because of course this is a still still 549 00:20:46,789 --> 00:20:45,200 imagery taken from 16 millimeter film 550 00:20:48,149 --> 00:20:46,799 but you can see 551 00:20:51,750 --> 00:20:48,159 get a good idea of what we're talking 552 00:20:55,430 --> 00:20:53,510 the contestation or shall we say 553 00:20:56,789 --> 00:20:55,440 refutation of mitchell analysis claim 554 00:20:58,230 --> 00:20:56,799 has had some effect on the public 555 00:21:00,789 --> 00:20:58,240 records so far 556 00:21:02,549 --> 00:21:00,799 while in 2006 i found numerous websites 557 00:21:05,110 --> 00:21:02,559 replicating the story of s midas 558 00:21:07,029 --> 00:21:05,120 survivor in 2012 i found only a few that 559 00:21:09,510 --> 00:21:07,039 were sticking with the story 560 00:21:11,750 --> 00:21:09,520 in 2006 i had contacted david williams 561 00:21:14,870 --> 00:21:11,760 at goddard to advise that the claim he 562 00:21:16,390 --> 00:21:14,880 reported as fact was contested in 2012 i 563 00:21:17,590 --> 00:21:16,400 looked for this page and it no longer 564 00:21:20,549 --> 00:21:17,600 exists 565 00:21:23,110 --> 00:21:20,559 in 2012 at reference.com 566 00:21:26,230 --> 00:21:23,120 online entry for surveyor 3 at the very 567 00:21:27,909 --> 00:21:26,240 same url that i checked in 2006 i found 568 00:21:29,510 --> 00:21:27,919 a completely different story about us 569 00:21:31,029 --> 00:21:29,520 midas on the moon 570 00:21:31,990 --> 00:21:31,039 and now this story reported that the 571 00:21:34,310 --> 00:21:32,000 claim 572 00:21:36,390 --> 00:21:34,320 of s midas surviving on the moon and 573 00:21:38,950 --> 00:21:36,400 coming back to life on earth has been 574 00:21:41,590 --> 00:21:38,960 cited as providing credence to the idea 575 00:21:43,909 --> 00:21:41,600 of interplanetary panspermia however 576 00:21:45,430 --> 00:21:43,919 nasa officials now no longer support 577 00:21:46,470 --> 00:21:45,440 this claim 578 00:21:47,990 --> 00:21:46,480 now 579 00:21:49,830 --> 00:21:48,000 i believe even today because i just 580 00:21:53,110 --> 00:21:49,840 checked this about a week ago nasa 581 00:21:55,110 --> 00:21:53,120 marshall signs that nasa entry of 1998 582 00:21:56,230 --> 00:21:55,120 has not been revised since it was posted 583 00:21:58,789 --> 00:21:56,240 there 584 00:22:00,630 --> 00:21:58,799 thus in 2012 at least one nasa.gov 585 00:22:02,710 --> 00:22:00,640 webpage continues to report without 586 00:22:04,950 --> 00:22:02,720 question or qualification 587 00:22:06,390 --> 00:22:04,960 that s midas did indeed survive for two 588 00:22:09,350 --> 00:22:06,400 and a half years on the moon come back 589 00:22:11,110 --> 00:22:09,360 to earth and come back to life 590 00:22:12,950 --> 00:22:11,120 so it remains to be seen we'll have to 591 00:22:13,990 --> 00:22:12,960 wait a few more years to see how long it 592 00:22:16,230 --> 00:22:14,000 will take 593 00:22:18,950 --> 00:22:16,240 to correct the public record 594 00:22:21,350 --> 00:22:18,960 it's still with us on the september 14 595 00:22:23,830 --> 00:22:21,360 edition just last month of national 596 00:22:26,390 --> 00:22:23,840 public radio science friday show ira 597 00:22:28,310 --> 00:22:26,400 flado asked cassie conley nasa's current 598 00:22:31,110 --> 00:22:28,320 planetary protection officer about the 599 00:22:33,110 --> 00:22:31,120 bioassays of the surveyor camera parts 600 00:22:34,630 --> 00:22:33,120 and cassie said quote it turns out that 601 00:22:36,470 --> 00:22:34,640 the way they were taking those samples 602 00:22:38,149 --> 00:22:36,480 was about the same level of sterility as 603 00:22:39,909 --> 00:22:38,159 you do in surgery so they had short 604 00:22:41,590 --> 00:22:39,919 sleeve scrubs they didn't really have 605 00:22:43,510 --> 00:22:41,600 good masks so the samples that were 606 00:22:45,590 --> 00:22:43,520 contaminated were taken at the very end 607 00:22:47,270 --> 00:22:45,600 of this whole sampling process and just 608 00:22:49,430 --> 00:22:47,280 after somebody breathed right on that 609 00:22:51,270 --> 00:22:49,440 location on the camera so it probably 610 00:22:54,870 --> 00:22:51,280 was contamination after the camera was 611 00:22:59,750 --> 00:22:56,789 there's another picture 612 00:23:01,350 --> 00:22:59,760 just to show up close and personal 613 00:23:03,110 --> 00:23:01,360 to wrap up 614 00:23:05,430 --> 00:23:03,120 this story shows how a claim became a 615 00:23:07,669 --> 00:23:05,440 widely accepted fact without passing the 616 00:23:09,110 --> 00:23:07,679 conventional test of peer review 617 00:23:10,870 --> 00:23:09,120 how initial counter claims that 618 00:23:13,590 --> 00:23:10,880 challenge the status of the first claim 619 00:23:15,510 --> 00:23:13,600 is fact failed to register how a later 620 00:23:17,430 --> 00:23:15,520 and perhaps more vigorous counter claim 621 00:23:19,510 --> 00:23:17,440 ultimately led to a solid case against 622 00:23:21,990 --> 00:23:19,520 the first claim and how consequently the 623 00:23:27,909 --> 00:23:22,000 first claim is losing its status as fact 624 00:23:30,950 --> 00:23:29,430 rommel at all are interested in this 625 00:23:32,549 --> 00:23:30,960 story is a case that illustrates the 626 00:23:33,990 --> 00:23:32,559 importance of stringent compliance with 627 00:23:36,149 --> 00:23:34,000 planetary protection policy and 628 00:23:38,230 --> 00:23:36,159 procedures and as we've heard from other 629 00:23:39,750 --> 00:23:38,240 speakers in recent years microbiology 630 00:23:41,590 --> 00:23:39,760 research has revealed the extent to 631 00:23:43,510 --> 00:23:41,600 which humans are teeming with microbial 632 00:23:45,269 --> 00:23:43,520 life and the prospect of sending humans 633 00:23:47,190 --> 00:23:45,279 to extraterrestrial environments that 634 00:23:48,789 --> 00:23:47,200 might be habitable for earth life 635 00:23:50,310 --> 00:23:48,799 greatly complicates the task of 636 00:23:51,510 --> 00:23:50,320 compliance with planetary protection 637 00:23:53,830 --> 00:23:51,520 requirements 638 00:23:55,350 --> 00:23:53,840 nasa clean room practices have evolved 639 00:23:57,269 --> 00:23:55,360 considerably since the days of the 640 00:23:58,950 --> 00:23:57,279 surveyor analysis where clean room 641 00:24:00,549 --> 00:23:58,960 technicians wore short sleeves to the 642 00:24:03,590 --> 00:24:00,559 present-day planetary protection 643 00:24:05,350 --> 00:24:03,600 requirement of bunny suits there you go 644 00:24:06,470 --> 00:24:05,360 i think this was from genesis john is 645 00:24:08,630 --> 00:24:06,480 that right 646 00:24:10,390 --> 00:24:08,640 the genesis crew 647 00:24:12,070 --> 00:24:10,400 today the scientific consensus is that 648 00:24:13,669 --> 00:24:12,080 it is not likely that terrestrial 649 00:24:15,590 --> 00:24:13,679 microbes could survive and thrive on the 650 00:24:17,590 --> 00:24:15,600 moon and this consensus is reflected in 651 00:24:19,430 --> 00:24:17,600 planetary protection policy for missions 652 00:24:22,390 --> 00:24:19,440 to the moon which designates those 653 00:24:23,990 --> 00:24:22,400 missions category 2 forays to a body of 654 00:24:25,590 --> 00:24:24,000 significant interest relative to the 655 00:24:27,110 --> 00:24:25,600 process of chemical evolution in the 656 00:24:29,110 --> 00:24:27,120 origin of life but where there is only 657 00:24:30,950 --> 00:24:29,120 remote chance that contamination carried 658 00:24:33,269 --> 00:24:30,960 by a spacecraft could compromise future 659 00:24:34,870 --> 00:24:33,279 investigations 660 00:24:37,029 --> 00:24:34,880 for category two missions forward 661 00:24:38,230 --> 00:24:37,039 contamination is not a concern however 662 00:24:39,590 --> 00:24:38,240 there is a concern that an 663 00:24:41,110 --> 00:24:39,600 extraterrestrial environment is where 664 00:24:43,909 --> 00:24:41,120 liquid water might exist and we've 665 00:24:45,430 --> 00:24:43,919 discussed many of them today 666 00:24:47,750 --> 00:24:45,440 it could be possible for terrestrial 667 00:24:49,430 --> 00:24:47,760 microbes to thrive and replicate 668 00:24:51,269 --> 00:24:49,440 and then forward contamination for 669 00:24:53,350 --> 00:24:51,279 missions to those targets is a serious 670 00:24:55,669 --> 00:24:53,360 concern and planetary protection 671 00:24:57,350 --> 00:24:55,679 requirements are strict so for planetary 672 00:24:58,630 --> 00:24:57,360 protection this case illustrates among 673 00:25:00,789 --> 00:24:58,640 other things that microbes are 674 00:25:02,950 --> 00:25:00,799 everywhere at least on earth clean room 675 00:25:05,430 --> 00:25:02,960 procedures for microbial assays can't be 676 00:25:07,669 --> 00:25:05,440 too careful and meticulous and complete 677 00:25:10,549 --> 00:25:07,679 records of such procedures must be made 678 00:25:12,149 --> 00:25:10,559 and preserved for astrobiology this case 679 00:25:14,149 --> 00:25:12,159 illustrates how difficult it will be to 680 00:25:16,149 --> 00:25:14,159 verify any claims of the detection of 681 00:25:18,149 --> 00:25:16,159 extraterrestrial life something else 682 00:25:20,149 --> 00:25:18,159 we've been talking about today consider 683 00:25:21,909 --> 00:25:20,159 the mars science laboratory nasa's first 684 00:25:24,470 --> 00:25:21,919 astrobiology mission to mars since 685 00:25:26,789 --> 00:25:24,480 biking now roving around gale crater 686 00:25:28,549 --> 00:25:26,799 seeking evidence of habitability 687 00:25:30,230 --> 00:25:28,559 questions will continue to arise from 688 00:25:31,830 --> 00:25:30,240 the press and the public and the science 689 00:25:33,830 --> 00:25:31,840 community about the possibility of 690 00:25:35,909 --> 00:25:33,840 finding life on mars or in other 691 00:25:38,310 --> 00:25:35,919 extraterrestrial environments 692 00:25:40,310 --> 00:25:38,320 and how will we ever know for sure 693 00:25:41,990 --> 00:25:40,320 for the history and sociology of science 694 00:25:43,909 --> 00:25:42,000 this case shows how a claim that was 695 00:25:46,310 --> 00:25:43,919 never subjected to formal peer review 696 00:25:48,310 --> 00:25:46,320 became and remained a fact for decades 697 00:25:50,310 --> 00:25:48,320 before it was seriously challenged and 698 00:25:52,070 --> 00:25:50,320 how it took visual evidence to finally 699 00:25:54,310 --> 00:25:52,080 make the case that multiple sources had 700 00:25:56,390 --> 00:25:54,320 made verbally it shows how the paper 701 00:25:58,470 --> 00:25:56,400 trails that we researchers like to 702 00:26:00,630 --> 00:25:58,480 excavate for information are now 703 00:26:02,870 --> 00:26:00,640 intermingled with digital documentation 704 00:26:05,190 --> 00:26:02,880 that can be altered at any time without 705 00:26:07,350 --> 00:26:05,200 leaving any detectable evidence of an 706 00:26:09,510 --> 00:26:07,360 alteration and it shows something that 707 00:26:17,350 --> 00:26:09,520 historians already know that the record 708 00:26:17,360 --> 00:26:36,789 thank you are there questions for linda 709 00:26:40,710 --> 00:26:39,029 innumerable extremophiles that he has 710 00:26:42,870 --> 00:26:40,720 collected all around and i wonder what 711 00:26:44,710 --> 00:26:42,880 his comments were on this i did not 712 00:26:49,990 --> 00:26:44,720 speak to him for this particular paper 713 00:26:53,830 --> 00:26:51,590 i did not speak to him doing research 714 00:26:55,190 --> 00:26:53,840 for this uh particular paper because his 715 00:26:56,789 --> 00:26:55,200 name did not show up in any of these 716 00:26:58,710 --> 00:26:56,799 records he just retired from nasa 717 00:27:00,870 --> 00:26:58,720 because he's still active so you might 718 00:27:02,630 --> 00:27:00,880 want to do that yes there are lots and 719 00:27:05,830 --> 00:27:02,640 lots of people i'm sure historians in 720 00:27:07,430 --> 00:27:05,840 the audience realize how much more i can 721 00:27:09,909 --> 00:27:07,440 do to fill out this story this is just 722 00:27:11,830 --> 00:27:09,919 scratching the surface i did not 723 00:27:13,590 --> 00:27:11,840 sit down and do a formal interview with 724 00:27:16,549 --> 00:27:13,600 anybody i mean i had some conversations 725 00:27:18,389 --> 00:27:16,559 on the phone and emailed the questions 726 00:27:20,389 --> 00:27:18,399 okay thank you 727 00:27:22,710 --> 00:27:20,399 yeah i will point out that it is 728 00:27:24,870 --> 00:27:22,720 possible for streptococcus midas to 729 00:27:27,029 --> 00:27:24,880 survive on the surface of moon for two 730 00:27:33,110 --> 00:27:27,039 and a half years if an astronaut is 731 00:27:38,230 --> 00:27:34,789 yeah moon 732 00:27:39,830 --> 00:27:38,240 your talk is very instructive indeed and 733 00:27:40,950 --> 00:27:39,840 this is showing 734 00:27:44,389 --> 00:27:40,960 um 735 00:27:47,830 --> 00:27:44,399 well how easily the different microbes 736 00:27:48,870 --> 00:27:47,840 adapt to the hostile environment in this 737 00:27:49,990 --> 00:27:48,880 regard 738 00:27:53,510 --> 00:27:50,000 i just 739 00:27:56,789 --> 00:27:53,520 would like to ask you you know we try to 740 00:27:58,310 --> 00:27:56,799 sterilize many martial missions which we 741 00:28:00,549 --> 00:27:58,320 send okay 742 00:28:03,110 --> 00:28:00,559 but it's impossible to sterilize for 743 00:28:07,750 --> 00:28:03,120 reliably completely and some of them 744 00:28:11,110 --> 00:28:07,760 crashed when just landing on mars so the 745 00:28:14,230 --> 00:28:11,120 microbes possibly re easily adapted to 746 00:28:16,789 --> 00:28:14,240 the natural environment on mars and even 747 00:28:19,029 --> 00:28:16,799 in the dynamical very dynamical 748 00:28:22,310 --> 00:28:19,039 conditions in the martian atmosphere 749 00:28:25,510 --> 00:28:22,320 just easily proliferated over the 750 00:28:28,310 --> 00:28:25,520 merchant that the whole globe so the 751 00:28:30,230 --> 00:28:28,320 question is whether we need to take care 752 00:28:32,870 --> 00:28:30,240 about sterilization for the future 753 00:28:35,750 --> 00:28:32,880 mission what we are going to find out 754 00:28:38,630 --> 00:28:35,760 some kind of the mutations or just 755 00:28:41,190 --> 00:28:38,640 completely original terrestrial life 756 00:28:43,510 --> 00:28:41,200 forms what do you think about that 757 00:28:46,630 --> 00:28:43,520 it's a serious challenge in the search 758 00:28:48,310 --> 00:28:46,640 for evidence of life elsewhere to know 759 00:28:50,310 --> 00:28:48,320 whether it's 760 00:28:52,710 --> 00:28:50,320 life we've never seen before 761 00:28:55,110 --> 00:28:52,720 our life that used to be like us that as 762 00:28:56,870 --> 00:28:55,120 you mentioned might have evolved changed 763 00:29:00,230 --> 00:28:56,880 mutated 764 00:29:02,070 --> 00:29:00,240 this is why the more we learn about um 765 00:29:04,470 --> 00:29:02,080 planetary environments potential 766 00:29:06,950 --> 00:29:04,480 habitability and the more we learn about 767 00:29:09,350 --> 00:29:06,960 life as as david grinspoon and others 768 00:29:12,789 --> 00:29:09,360 have discussed today 769 00:29:14,389 --> 00:29:12,799 and how how weird life really is i mean 770 00:29:16,149 --> 00:29:14,399 it's just amazing to me it's 771 00:29:19,909 --> 00:29:16,159 mind-blowing to me i'm not a biologist 772 00:29:21,909 --> 00:29:19,919 obviously um the the more difficult it 773 00:29:24,630 --> 00:29:21,919 will be for us to determine how to make 774 00:29:26,470 --> 00:29:24,640 sure that when we send that uh melter 775 00:29:27,830 --> 00:29:26,480 who showed the slide of the the nuclear 776 00:29:30,149 --> 00:29:27,840 oh that was last night at national 777 00:29:33,190 --> 00:29:30,159 geograph the melt probe yeah through the 778 00:29:34,870 --> 00:29:33,200 the icy surface of europa uh that if we 779 00:29:36,470 --> 00:29:34,880 find anything it there it's not 780 00:29:38,830 --> 00:29:36,480 something that we brought with us it's 781 00:29:41,909 --> 00:29:38,840 an extremely 782 00:29:44,549 --> 00:29:41,919 extremely difficult challenge to me we 783 00:29:45,990 --> 00:29:44,559 have i see vicky hipkin who's uh the 784 00:29:47,830 --> 00:29:46,000 queen of planetary protection for the 785 00:29:49,590 --> 00:29:47,840 canadian space agency she's biting her 786 00:29:51,350 --> 00:29:49,600 lip you know so 787 00:29:52,389 --> 00:29:51,360 it's a very very hard job to do but 788 00:29:55,269 --> 00:29:52,399 people are 789 00:30:00,710 --> 00:29:55,279 working at it thank you 790 00:30:05,350 --> 00:30:03,110 my only comment about that linda is that 791 00:30:08,549 --> 00:30:05,360 you know somehow your work has been able 792 00:30:11,029 --> 00:30:08,559 to get this out of the web and why can't 793 00:30:13,190 --> 00:30:11,039 they get rid of the story about the mars 794 00:30:15,750 --> 00:30:13,200 being you know the size of the full moon 795 00:30:17,909 --> 00:30:15,760 out which comes around every august like 796 00:30:20,470 --> 00:30:17,919 clockwork if you could work on that one 797 00:30:23,750 --> 00:30:20,480 next i'd really appreciate it 798 00:30:25,990 --> 00:30:23,760 um our next talk by william mccauley um 799 00:30:28,470 --> 00:30:26,000 instant science space probes planetary 800 00:30:30,389 --> 00:30:28,480 exploration and television 801 00:30:32,710 --> 00:30:30,399 unfortunately had to be withdrawn there 802 00:30:34,549 --> 00:30:32,720 were visa troubles uh for 803 00:30:37,110 --> 00:30:34,559 uh william mccauley and he can't be here 804 00:30:39,510 --> 00:30:37,120 but his paper is quite interesting and 805 00:30:42,950 --> 00:30:39,520 if you are interested in the use of 806 00:30:45,430 --> 00:30:42,960 visual imagery in space the history of 807 00:30:47,750 --> 00:30:45,440 how visual imagery came to be such a big 808 00:30:49,269 --> 00:30:47,760 part of this space program i suggest 809 00:30:53,990 --> 00:30:49,279 that you do track that paper down 810 00:30:58,870 --> 00:30:56,470 and our next topic 811 00:31:02,070 --> 00:30:58,880 is one that's near and dear to my heart 812 00:31:05,750 --> 00:31:02,080 because i happen to be in charge of the 813 00:31:08,710 --> 00:31:05,760 hubble space telescope in 1994 814 00:31:12,310 --> 00:31:08,720 when a comet fragmented comet schumacher 815 00:31:15,190 --> 00:31:12,320 v9 crashed into jupiter creating massive 816 00:31:18,230 --> 00:31:15,200 explosions on the planet which was 817 00:31:20,549 --> 00:31:18,240 headline news for a full week 818 00:31:21,590 --> 00:31:20,559 and how many of you saw that i'm just 819 00:31:23,509 --> 00:31:21,600 curious 820 00:31:25,990 --> 00:31:23,519 yeah a lot of you did and that comes 821 00:31:28,950 --> 00:31:26,000 into the next story which is entitled 822 00:31:31,750 --> 00:31:28,960 killer asteroids popular depictions and 823 00:31:33,590 --> 00:31:31,760 public policy influence by lara delgado 824 00:31:41,509 --> 00:31:33,600 lopez 825 00:31:45,669 --> 00:31:43,590 hello everyone i'm really happy to be 826 00:31:47,350 --> 00:31:45,679 here and before i begin i would just 827 00:31:49,509 --> 00:31:47,360 like to 828 00:31:51,350 --> 00:31:49,519 acknowledge that this paper came as a 829 00:31:53,190 --> 00:31:51,360 collaboration between myself and duane 830 00:31:56,149 --> 00:31:53,200 day from the nrc whom you've heard um 831 00:31:57,509 --> 00:31:56,159 earlier this morning and um so now let's 832 00:31:59,909 --> 00:31:57,519 just move right on to it killer 833 00:32:02,470 --> 00:31:59,919 asteroids we know the story so well 834 00:32:04,950 --> 00:32:02,480 basically we find out usually that pure 835 00:32:06,789 --> 00:32:04,960 chance that this that a monstrous 836 00:32:08,310 --> 00:32:06,799 asteroid is heading you know hurling 837 00:32:10,310 --> 00:32:08,320 toward the planet and it's threatening 838 00:32:11,909 --> 00:32:10,320 civilization and you know do we have 839 00:32:13,590 --> 00:32:11,919 time to do anything can we do anything 840 00:32:14,389 --> 00:32:13,600 about it and so the story goes and bruce 841 00:32:15,590 --> 00:32:14,399 willis 842 00:32:19,110 --> 00:32:15,600 you know makes an appearance or 843 00:32:21,590 --> 00:32:19,120 something um but what we may not know is 844 00:32:23,750 --> 00:32:21,600 that this narrative is actually um goes 845 00:32:25,590 --> 00:32:23,760 back much further than we may believe 846 00:32:27,190 --> 00:32:25,600 and so when we look at all these 847 00:32:29,669 --> 00:32:27,200 examples some of which i will mention 848 00:32:31,190 --> 00:32:29,679 today we have to ask ourselves you know 849 00:32:33,269 --> 00:32:31,200 what is behind this narrative was it 850 00:32:34,549 --> 00:32:33,279 prompted by real events can it tell us 851 00:32:36,950 --> 00:32:34,559 anything about 852 00:32:38,630 --> 00:32:36,960 real policy impacts or public opinion 853 00:32:40,470 --> 00:32:38,640 about it 854 00:32:42,630 --> 00:32:40,480 and so to begin with i'll tell you a 855 00:32:43,830 --> 00:32:42,640 little bit about the long and explosive 856 00:32:45,909 --> 00:32:43,840 history 857 00:32:47,669 --> 00:32:45,919 and in the paper which you may have an 858 00:32:50,310 --> 00:32:47,679 opportunity to see 859 00:32:52,070 --> 00:32:50,320 there is a there's a list at the end of 860 00:32:54,070 --> 00:32:52,080 a bunch of examples that we were able to 861 00:32:54,870 --> 00:32:54,080 find some in other languages as you see 862 00:32:57,750 --> 00:32:54,880 here 863 00:32:59,669 --> 00:32:57,760 but just to show that this has been 864 00:33:01,990 --> 00:32:59,679 around a long time 865 00:33:04,950 --> 00:33:02,000 the earliest example we found was a 866 00:33:06,070 --> 00:33:04,960 french novel published in 1890 titular 867 00:33:08,470 --> 00:33:06,080 fondue 868 00:33:11,350 --> 00:33:08,480 and it was republished again in the 30s 869 00:33:13,110 --> 00:33:11,360 and made into a movie in the 90s 870 00:33:15,990 --> 00:33:13,120 and it was again one of the very 871 00:33:17,509 --> 00:33:16,000 earliest examples and also at the time 872 00:33:19,590 --> 00:33:17,519 and the time you know we see the 40s the 873 00:33:21,590 --> 00:33:19,600 50s also some other movies and books 874 00:33:24,149 --> 00:33:21,600 exploring the issue 875 00:33:26,389 --> 00:33:24,159 in non-fiction we see some work looking 876 00:33:29,909 --> 00:33:26,399 at asteroids comments and other 877 00:33:34,230 --> 00:33:29,919 planetary bodies you know as a threat of 878 00:33:36,549 --> 00:33:34,240 a potential impact and what that meant 879 00:33:39,350 --> 00:33:36,559 and so 880 00:33:41,590 --> 00:33:39,360 what those early events many of them 881 00:33:44,310 --> 00:33:41,600 came as a result of probably came as a 882 00:33:46,789 --> 00:33:44,320 result of an early impact event um in 883 00:33:48,789 --> 00:33:46,799 the 20th century the 1908 tunguska 884 00:33:50,310 --> 00:33:48,799 impact in siberia there are literally 885 00:33:51,990 --> 00:33:50,320 hundreds of works both fiction and 886 00:33:54,950 --> 00:33:52,000 non-fiction exploring exactly what 887 00:33:57,190 --> 00:33:54,960 happened there and even as far back as 888 00:33:59,350 --> 00:33:57,200 excuse me as recently as 2010 in the 889 00:34:02,470 --> 00:33:59,360 national research council report 890 00:34:04,630 --> 00:34:02,480 on on asteroids and new earth objects 891 00:34:07,029 --> 00:34:04,640 more recent research of what it is that 892 00:34:08,710 --> 00:34:07,039 happened that day was actually come come 893 00:34:11,589 --> 00:34:08,720 to come to bear 894 00:34:15,430 --> 00:34:11,599 um other important events that kind of 895 00:34:17,750 --> 00:34:15,440 help drive these narratives um include 896 00:34:20,230 --> 00:34:17,760 the 1980 alvarez hypothesis that for the 897 00:34:22,230 --> 00:34:20,240 first time links to cataclysmic events 898 00:34:25,669 --> 00:34:22,240 that led to extinction of the dinosaurs 899 00:34:28,389 --> 00:34:25,679 with an asteroid impact and as as 900 00:34:30,550 --> 00:34:28,399 haiti mentioned the 1994 shoemaker-levy 901 00:34:32,470 --> 00:34:30,560 9 impact that again captured the 902 00:34:35,669 --> 00:34:32,480 attention of the world and so as a 903 00:34:38,869 --> 00:34:35,679 result particularly in the 90s we see so 904 00:34:41,030 --> 00:34:38,879 many so many of these examples over 25 905 00:34:43,909 --> 00:34:41,040 in our survey alone 906 00:34:46,069 --> 00:34:43,919 also during that time planetary research 907 00:34:47,510 --> 00:34:46,079 had a role to play because 908 00:34:49,589 --> 00:34:47,520 the research that 909 00:34:51,270 --> 00:34:49,599 from from several of the spacecraft that 910 00:34:52,790 --> 00:34:51,280 we had sent out were just confirming the 911 00:34:54,550 --> 00:34:52,800 role that impacts have had in 912 00:34:57,030 --> 00:34:54,560 transforming not just the face but also 913 00:34:58,230 --> 00:34:57,040 the composition of other planets and 914 00:35:00,470 --> 00:34:58,240 also that 915 00:35:03,270 --> 00:35:00,480 um it became clear that our own planet 916 00:35:05,190 --> 00:35:03,280 had had impacts before and that those 917 00:35:08,390 --> 00:35:05,200 things were not just a thing of the past 918 00:35:10,710 --> 00:35:08,400 that they could continue happening 919 00:35:11,829 --> 00:35:10,720 they continued these examples continued 920 00:35:14,069 --> 00:35:11,839 i think 921 00:35:16,230 --> 00:35:14,079 events such as the debate over the 922 00:35:19,990 --> 00:35:16,240 non-negligible possibility of impact of 923 00:35:21,670 --> 00:35:20,000 asteroids such as apophis or ag5 helped 924 00:35:24,470 --> 00:35:21,680 feed the sustaining narrative there's 925 00:35:26,150 --> 00:35:24,480 also the misinterpretation of the mayan 926 00:35:28,950 --> 00:35:26,160 prophecy that the world was going to end 927 00:35:31,910 --> 00:35:28,960 in 2012. that prompted more examples 928 00:35:34,630 --> 00:35:31,920 even this year in 2012. 929 00:35:35,910 --> 00:35:34,640 and so this survey and some of the 930 00:35:38,310 --> 00:35:35,920 examples that i've 931 00:35:39,670 --> 00:35:38,320 selected here are not exhaustive i'm 932 00:35:41,829 --> 00:35:39,680 sure that if we keep looking we will 933 00:35:43,910 --> 00:35:41,839 find more examples in maybe in other 934 00:35:45,349 --> 00:35:43,920 languages and other countries but just 935 00:35:48,230 --> 00:35:45,359 to show that 936 00:35:49,990 --> 00:35:48,240 this was not born with armageddon and 937 00:35:52,150 --> 00:35:50,000 deep impact which are the examples that 938 00:35:54,630 --> 00:35:52,160 very easily come to mind 939 00:35:56,390 --> 00:35:54,640 but in fact this narrative that has been 940 00:35:58,950 --> 00:35:56,400 very present throughout history and that 941 00:36:02,390 --> 00:35:58,960 was just strengthened by this events 942 00:36:05,430 --> 00:36:02,400 that captured the attention of the world 943 00:36:07,910 --> 00:36:05,440 and so um science fiction studies 944 00:36:09,750 --> 00:36:07,920 research will suggest to us that if we 945 00:36:11,589 --> 00:36:09,760 see a sustaining narrative it should 946 00:36:13,510 --> 00:36:11,599 tell us something about 947 00:36:15,750 --> 00:36:13,520 real deep-rooted perceptions in the 948 00:36:17,990 --> 00:36:15,760 public and so if we look at all these 949 00:36:20,150 --> 00:36:18,000 examples we have to ask ourselves well 950 00:36:21,829 --> 00:36:20,160 um are people really concerned about 951 00:36:24,470 --> 00:36:21,839 asteroid impacts 952 00:36:26,390 --> 00:36:24,480 and the fact is they're not at least um 953 00:36:27,990 --> 00:36:26,400 at least with little research exists on 954 00:36:30,150 --> 00:36:28,000 the subject that has asked this very 955 00:36:32,950 --> 00:36:30,160 question um the first one that may be 956 00:36:35,270 --> 00:36:32,960 the first one of its kind in 1993 slovak 957 00:36:37,670 --> 00:36:35,280 and peterson made a survey of 200 grad 958 00:36:39,510 --> 00:36:37,680 students and they asked them to rank 959 00:36:42,870 --> 00:36:39,520 their risks 960 00:36:46,150 --> 00:36:42,880 in terms of concern and impact risks 961 00:36:48,710 --> 00:36:46,160 ranked 24 and we're just it excuse me 14 962 00:36:49,750 --> 00:36:48,720 out of 24 and were described as distant 963 00:36:52,150 --> 00:36:49,760 in time 964 00:36:54,069 --> 00:36:52,160 and non-immediate and that result 965 00:36:57,349 --> 00:36:54,079 continued 966 00:37:00,630 --> 00:36:57,359 even in a survey that was performed at a 967 00:37:02,870 --> 00:37:00,640 pew research center in 1999 and again in 968 00:37:05,030 --> 00:37:02,880 2012 with almost identical results the 969 00:37:06,870 --> 00:37:05,040 majority of the people surveyed 970 00:37:09,670 --> 00:37:06,880 described it as something that will 971 00:37:10,870 --> 00:37:09,680 probably not happen or will definitely 972 00:37:14,150 --> 00:37:10,880 not happen 973 00:37:15,990 --> 00:37:14,160 and so you know we have to ask ourselves 974 00:37:17,349 --> 00:37:16,000 where why is that contradiction there 975 00:37:19,349 --> 00:37:17,359 you know if if 976 00:37:23,030 --> 00:37:19,359 why does that narrative keep occurring 977 00:37:25,349 --> 00:37:23,040 if we if it finds an indifferent public 978 00:37:27,349 --> 00:37:25,359 and so for that i think 979 00:37:29,030 --> 00:37:27,359 that we have to see 980 00:37:31,829 --> 00:37:29,040 we have to look at what kind of threat 981 00:37:34,470 --> 00:37:31,839 we're talking about and first we have to 982 00:37:36,230 --> 00:37:34,480 consider the uniqueness of the threat 983 00:37:38,870 --> 00:37:36,240 if we look again at paul slovak's 984 00:37:41,190 --> 00:37:38,880 research on risk assessment and they've 985 00:37:45,190 --> 00:37:41,200 developed a matrix where 986 00:37:47,349 --> 00:37:45,200 there's a couple of variables including 987 00:37:48,630 --> 00:37:47,359 dread risk and unknown risk that help 988 00:37:49,670 --> 00:37:48,640 rank 989 00:37:53,109 --> 00:37:49,680 risk 990 00:37:56,310 --> 00:37:53,119 towards specific issues 991 00:37:58,950 --> 00:37:56,320 and we see that asteroid impacts would 992 00:38:01,109 --> 00:37:58,960 be described very highly by all of these 993 00:38:03,750 --> 00:38:01,119 characteristics you know uncontrollable 994 00:38:05,670 --> 00:38:03,760 indiscriminate catastrophic consequences 995 00:38:06,710 --> 00:38:05,680 unknown to science 996 00:38:09,030 --> 00:38:06,720 and 997 00:38:11,190 --> 00:38:09,040 that is how it is continually presented 998 00:38:13,430 --> 00:38:11,200 the dominant narrative it is captured as 999 00:38:15,829 --> 00:38:13,440 very risky and catastrophic and as 1000 00:38:17,190 --> 00:38:15,839 slovak accurately describes it has a 1001 00:38:20,310 --> 00:38:17,200 unique combination of very low 1002 00:38:21,750 --> 00:38:20,320 probability and very great consequence 1003 00:38:23,190 --> 00:38:21,760 in addition 1004 00:38:25,270 --> 00:38:23,200 the threat is also the more compelling 1005 00:38:27,510 --> 00:38:25,280 because it is always presented as urgent 1006 00:38:30,230 --> 00:38:27,520 even though we've been surveying 1007 00:38:32,550 --> 00:38:30,240 asteroids for many decades it always is 1008 00:38:34,150 --> 00:38:32,560 just hiding behind the moon or 1009 00:38:35,829 --> 00:38:34,160 you know it's it's 1010 00:38:37,109 --> 00:38:35,839 you know we can't see it we only find 1011 00:38:40,230 --> 00:38:37,119 out about it 1012 00:38:42,870 --> 00:38:40,240 months or weeks or hours before it's um 1013 00:38:45,109 --> 00:38:42,880 supposed to impact the planet 1014 00:38:47,670 --> 00:38:45,119 another element that's interesting is 1015 00:38:49,750 --> 00:38:47,680 the tools that we use to tell that story 1016 00:38:51,589 --> 00:38:49,760 the tools of the trade and so 1017 00:38:54,230 --> 00:38:51,599 i think that 1018 00:38:55,990 --> 00:38:54,240 this this threat is particularly 1019 00:38:57,750 --> 00:38:56,000 visually appealing 1020 00:39:02,870 --> 00:38:57,760 and 1021 00:39:04,790 --> 00:39:02,880 in special effects than the cgi 1022 00:39:06,870 --> 00:39:04,800 what was in the 90s something that was 1023 00:39:09,510 --> 00:39:06,880 very surprising that we could we were 1024 00:39:11,349 --> 00:39:09,520 very impressed as an audience that movie 1025 00:39:14,550 --> 00:39:11,359 movie makers could do became an 1026 00:39:17,349 --> 00:39:14,560 expectation in the in the in the 2000s 1027 00:39:20,710 --> 00:39:17,359 and afterwards and so at now at this 1028 00:39:21,670 --> 00:39:20,720 point with relatively little cost you 1029 00:39:23,670 --> 00:39:21,680 can make 1030 00:39:26,710 --> 00:39:23,680 pretty impressive imaginary of the 1031 00:39:29,829 --> 00:39:26,720 asteroid um you know the track and the 1032 00:39:31,349 --> 00:39:29,839 moment of impact and interestingly um 1033 00:39:33,910 --> 00:39:31,359 you can keep going with that because 1034 00:39:35,910 --> 00:39:33,920 what happens after if the impact happens 1035 00:39:38,790 --> 00:39:35,920 i think the asteroid threat presents a 1036 00:39:40,550 --> 00:39:38,800 lot of opportunities for um developers 1037 00:39:42,630 --> 00:39:40,560 particularly in film 1038 00:39:45,270 --> 00:39:42,640 to showcase advanced special effects 1039 00:39:47,670 --> 00:39:45,280 that are not presented by other natural 1040 00:39:49,589 --> 00:39:47,680 disasters such as earthquakes or um 1041 00:39:51,910 --> 00:39:49,599 hurricanes 1042 00:39:54,069 --> 00:39:51,920 um and and and that's this worth a 1043 00:39:56,550 --> 00:39:54,079 mention you know even in 1044 00:39:58,950 --> 00:39:56,560 non-fiction works like um 1045 00:40:00,150 --> 00:39:58,960 documentaries like this one titled mega 1046 00:40:01,750 --> 00:40:00,160 disasters 1047 00:40:03,270 --> 00:40:01,760 um asteroids are not the only thing 1048 00:40:04,790 --> 00:40:03,280 that's discussed in that in that 1049 00:40:07,270 --> 00:40:04,800 documentary but they still made the 1050 00:40:09,349 --> 00:40:07,280 cover and so even in box you have that 1051 00:40:10,790 --> 00:40:09,359 maybe the asteroid impact happens in 1052 00:40:12,150 --> 00:40:10,800 five pages but 1053 00:40:14,710 --> 00:40:12,160 you know it's compelling enough that you 1054 00:40:16,309 --> 00:40:14,720 will put it on the on the cover 1055 00:40:17,750 --> 00:40:16,319 and then the third element is i think 1056 00:40:19,589 --> 00:40:17,760 the reason why we're here today is to 1057 00:40:22,470 --> 00:40:19,599 draw space the fact that the threat 1058 00:40:24,790 --> 00:40:22,480 comes from space is very powerful 1059 00:40:26,309 --> 00:40:24,800 as mccarty notes in his 1060 00:40:29,030 --> 00:40:26,319 books based on the america and the 1061 00:40:31,270 --> 00:40:29,040 american imagination he talks about how 1062 00:40:33,910 --> 00:40:31,280 space um became entrenched to the 1063 00:40:36,230 --> 00:40:33,920 american imagination particularly after 1064 00:40:38,069 --> 00:40:36,240 the second world war and so the idea 1065 00:40:40,069 --> 00:40:38,079 that both threats and salvation would 1066 00:40:42,069 --> 00:40:40,079 come from space was very compelling and 1067 00:40:43,670 --> 00:40:42,079 i think that that has continued since 1068 00:40:45,670 --> 00:40:43,680 then i think 1069 00:40:47,589 --> 00:40:45,680 you know all these elements together 1070 00:40:50,829 --> 00:40:47,599 make for a very 1071 00:40:54,550 --> 00:40:50,839 compelling if unbelievable 1072 00:40:56,390 --> 00:40:54,560 threat um and so again with 1073 00:40:57,990 --> 00:40:56,400 we see you know taking this slide and 1074 00:40:59,910 --> 00:40:58,000 the previous site together we see its 1075 00:41:01,430 --> 00:40:59,920 narrative that has continued but all 1076 00:41:02,870 --> 00:41:01,440 these elements together and particularly 1077 00:41:04,309 --> 00:41:02,880 the tools of the trade 1078 00:41:06,069 --> 00:41:04,319 and the opportunity to make this 1079 00:41:07,670 --> 00:41:06,079 narrative even more entertaining even 1080 00:41:11,109 --> 00:41:07,680 more 1081 00:41:13,190 --> 00:41:11,119 amazing visually just has this feedback 1082 00:41:16,150 --> 00:41:13,200 loop continuing and so you know there's 1083 00:41:18,550 --> 00:41:16,160 almost no end we will probably continue 1084 00:41:20,870 --> 00:41:18,560 seeing even more examples about it 1085 00:41:23,430 --> 00:41:20,880 so we have that explained we we kind of 1086 00:41:25,430 --> 00:41:23,440 understand now why we keep seeing it but 1087 00:41:27,270 --> 00:41:25,440 we still understand why people are not 1088 00:41:28,470 --> 00:41:27,280 concerned about it when they think about 1089 00:41:30,390 --> 00:41:28,480 the issue 1090 00:41:32,550 --> 00:41:30,400 and so for that i think 1091 00:41:34,630 --> 00:41:32,560 we have to look at how the story is 1092 00:41:36,790 --> 00:41:34,640 represented as depicted 1093 00:41:40,230 --> 00:41:36,800 and 1094 00:41:42,710 --> 00:41:40,240 why is this giggle factor that the 1095 00:41:45,270 --> 00:41:42,720 scientists would usually be moan still 1096 00:41:46,790 --> 00:41:45,280 alive well you know houston we have a 1097 00:41:48,230 --> 00:41:46,800 problem cliches like that are 1098 00:41:50,309 --> 00:41:48,240 particularly common in this kind of 1099 00:41:52,069 --> 00:41:50,319 movie with few exceptions asteroid 1100 00:41:54,150 --> 00:41:52,079 impact narratives make for decidedly 1101 00:41:56,309 --> 00:41:54,160 unsuccessful movies often only made 1102 00:41:58,390 --> 00:41:56,319 watchable by the special effects used to 1103 00:42:00,230 --> 00:41:58,400 image the asteroid and its path of 1104 00:42:01,670 --> 00:42:00,240 destruction there's 1105 00:42:03,829 --> 00:42:01,680 narrative gaps through incorrect 1106 00:42:05,750 --> 00:42:03,839 scientific and technological assumptions 1107 00:42:08,870 --> 00:42:05,760 predictable storylines you can keep 1108 00:42:10,390 --> 00:42:08,880 going and so these are some of these 1109 00:42:12,550 --> 00:42:10,400 one of them is for example incorrect 1110 00:42:14,470 --> 00:42:12,560 science and technology and i'm sure when 1111 00:42:16,150 --> 00:42:14,480 you're in the audience as well you start 1112 00:42:18,390 --> 00:42:16,160 naming all of these using the space 1113 00:42:20,390 --> 00:42:18,400 shuttle to go to the asteroid and you 1114 00:42:21,270 --> 00:42:20,400 know deploy the nuclear weapons 1115 00:42:23,270 --> 00:42:21,280 um 1116 00:42:24,950 --> 00:42:23,280 another one that's interesting is this 1117 00:42:25,990 --> 00:42:24,960 inflated nasa role it's interesting to 1118 00:42:28,309 --> 00:42:26,000 me that 1119 00:42:29,910 --> 00:42:28,319 in the real world when we talk about the 1120 00:42:31,589 --> 00:42:29,920 possibility of an asteroid impact and 1121 00:42:33,829 --> 00:42:31,599 what do we do there's all these 1122 00:42:35,030 --> 00:42:33,839 discussions about you know it's a dod is 1123 00:42:36,710 --> 00:42:35,040 it um 1124 00:42:38,309 --> 00:42:36,720 department of energy is it nasus that 1125 00:42:39,589 --> 00:42:38,319 all that together what happens with 1126 00:42:41,990 --> 00:42:39,599 other countries you know do we want to 1127 00:42:44,550 --> 00:42:42,000 cooperate with them if we want to solve 1128 00:42:46,470 --> 00:42:44,560 this issue none of that none of that is 1129 00:42:48,150 --> 00:42:46,480 in the main area you know nasa is 1130 00:42:50,470 --> 00:42:48,160 automatically the source of the 1131 00:42:54,150 --> 00:42:50,480 solutions and they have this amazing 1132 00:42:58,309 --> 00:42:56,230 so you know it's fiction but um 1133 00:42:59,589 --> 00:42:58,319 so a third element that again is also 1134 00:43:01,589 --> 00:42:59,599 very interesting is this focus on 1135 00:43:02,710 --> 00:43:01,599 science limitations you know again 1136 00:43:05,030 --> 00:43:02,720 despite the fact that we've been 1137 00:43:07,349 --> 00:43:05,040 surveying asteroids for decades um the 1138 00:43:09,349 --> 00:43:07,359 asteroid is always a surprise in deep 1139 00:43:11,030 --> 00:43:09,359 impact for example the asteroid is found 1140 00:43:13,109 --> 00:43:11,040 out by a 12 year 1141 00:43:15,829 --> 00:43:13,119 12 year old with a not impressive 1142 00:43:18,230 --> 00:43:15,839 telescope not by a ground observatory 1143 00:43:21,670 --> 00:43:18,240 not by an academic institution not by 1144 00:43:24,150 --> 00:43:21,680 nasa it's by a kid with a telescope 1145 00:43:25,990 --> 00:43:24,160 so um and then you see that also as well 1146 00:43:27,349 --> 00:43:26,000 with the kind of fumbling with how what 1147 00:43:28,790 --> 00:43:27,359 do you do about it do you even know 1148 00:43:30,790 --> 00:43:28,800 what's going on 1149 00:43:33,910 --> 00:43:30,800 um and then finally and i think this is 1150 00:43:36,550 --> 00:43:33,920 a very important point too is that 1151 00:43:39,190 --> 00:43:36,560 asteroids are not the focal point of the 1152 00:43:41,990 --> 00:43:39,200 of the story um they are the cover to 1153 00:43:43,670 --> 00:43:42,000 discuss a lot of other issues namely um 1154 00:43:45,589 --> 00:43:43,680 american values the true nature of 1155 00:43:47,030 --> 00:43:45,599 things you know when when crisis comes 1156 00:43:49,829 --> 00:43:47,040 you see the true nature of people that 1157 00:43:53,109 --> 00:43:49,839 kind of thing and so i think as a result 1158 00:43:55,829 --> 00:43:53,119 um there is no requirement from either 1159 00:43:57,190 --> 00:43:55,839 the movie makers or from us the audience 1160 00:43:58,710 --> 00:43:57,200 to have an accurate depiction of 1161 00:44:01,430 --> 00:43:58,720 asteroids because the movies are not 1162 00:44:03,190 --> 00:44:01,440 about that and so when you think of 1163 00:44:05,109 --> 00:44:03,200 again armageddon you think about that 1164 00:44:07,030 --> 00:44:05,119 scene that has been recreated in 1165 00:44:10,710 --> 00:44:07,040 countless movies you don't think about 1166 00:44:12,230 --> 00:44:10,720 the asteroid as the main main character 1167 00:44:14,870 --> 00:44:12,240 in that movie 1168 00:44:16,309 --> 00:44:14,880 and so what comes to mind for us in the 1169 00:44:18,390 --> 00:44:16,319 audience is not a film about a threat 1170 00:44:19,510 --> 00:44:18,400 that should concern us but one where 1171 00:44:21,190 --> 00:44:19,520 individual characters and their 1172 00:44:22,870 --> 00:44:21,200 successes and failures and a lively 1173 00:44:25,030 --> 00:44:22,880 scene or two of destruction 1174 00:44:27,270 --> 00:44:25,040 are the focal point again believable 1175 00:44:29,589 --> 00:44:27,280 enough to keep us entertained but not to 1176 00:44:32,069 --> 00:44:29,599 wake us up at night 1177 00:44:34,390 --> 00:44:32,079 now in contrast to that we have our 1178 00:44:35,349 --> 00:44:34,400 scientific understanding of of the 1179 00:44:37,190 --> 00:44:35,359 thread 1180 00:44:38,710 --> 00:44:37,200 and while the public is entertained but 1181 00:44:40,230 --> 00:44:38,720 i'm concerned the scientific community 1182 00:44:42,309 --> 00:44:40,240 has been preoccupied with it with the 1183 00:44:45,510 --> 00:44:42,319 issue for at least three decades and 1184 00:44:48,309 --> 00:44:45,520 i'll go very briefly through this but um 1185 00:44:50,230 --> 00:44:48,319 this idea that imparts constitute a 1186 00:44:51,910 --> 00:44:50,240 contemporary hazard did not emerge until 1187 00:44:53,990 --> 00:44:51,920 the end of the 20th century so we're not 1188 00:44:55,109 --> 00:44:54,000 looking at a very long history 1189 00:44:56,550 --> 00:44:55,119 but um 1190 00:44:58,630 --> 00:44:56,560 and it was as chapman and morrison 1191 00:45:00,630 --> 00:44:58,640 described even deemed a curiosity before 1192 00:45:03,589 --> 00:45:00,640 this but again these catalysts you know 1193 00:45:06,470 --> 00:45:03,599 the 1980 hypothesis 1994 shoemaker levy 1194 00:45:08,790 --> 00:45:06,480 planetary research it um motivated a 1195 00:45:11,829 --> 00:45:08,800 more urgent appeal to look at this issue 1196 00:45:14,550 --> 00:45:11,839 so in 1990 in 1981 nasa sponsored the 1197 00:45:16,790 --> 00:45:14,560 space watch workshop um in the 90s we 1198 00:45:20,390 --> 00:45:16,800 have the spaceguard survey which was the 1199 00:45:23,510 --> 00:45:20,400 first um comprehensive survey of um 1200 00:45:24,790 --> 00:45:23,520 asteroids over larger than one kilometer 1201 00:45:26,950 --> 00:45:24,800 in diameter 1202 00:45:28,550 --> 00:45:26,960 and and that kind of snowballed and you 1203 00:45:31,270 --> 00:45:28,560 know the the government the us 1204 00:45:33,430 --> 00:45:31,280 government in particular has taken 1205 00:45:35,510 --> 00:45:33,440 consistent steps to understand the issue 1206 00:45:37,670 --> 00:45:35,520 more and there's about four million 1207 00:45:39,430 --> 00:45:37,680 dollars in in funding that go to this 1208 00:45:41,510 --> 00:45:39,440 issue annually 1209 00:45:43,270 --> 00:45:41,520 now as a result of all of this uh 1210 00:45:45,510 --> 00:45:43,280 scientific understanding of the issue 1211 00:45:48,069 --> 00:45:45,520 has advanced greatly so much in fact 1212 00:45:49,670 --> 00:45:48,079 that as morrison says astronomers have 1213 00:45:51,510 --> 00:45:49,680 already assured us that we are not due 1214 00:45:53,829 --> 00:45:51,520 for an extinction level impact from an 1215 00:45:55,750 --> 00:45:53,839 asteroid within the next century 1216 00:45:57,750 --> 00:45:55,760 bearing an unlikely strike by a large 1217 00:46:01,829 --> 00:45:57,760 comet we are not about to go the way of 1218 00:46:02,950 --> 00:46:01,839 the dinosaurs so you can breathe easy 1219 00:46:03,750 --> 00:46:02,960 um 1220 00:46:05,270 --> 00:46:03,760 but 1221 00:46:06,710 --> 00:46:05,280 that is in sharp contrast with the 1222 00:46:09,510 --> 00:46:06,720 dominant narrative you know were you to 1223 00:46:12,309 --> 00:46:09,520 watch the movies only by themselves you 1224 00:46:14,950 --> 00:46:12,319 would think that you know this is 1225 00:46:17,190 --> 00:46:14,960 likely going to happen and so um you 1226 00:46:19,750 --> 00:46:17,200 know as as morrison says asteroids do 1227 00:46:22,390 --> 00:46:19,760 not accepting hollywood change orbits 1228 00:46:23,829 --> 00:46:22,400 capriciously and that's because 1229 00:46:25,510 --> 00:46:23,839 this this narrative that we've just 1230 00:46:27,270 --> 00:46:25,520 talked a little bit about 1231 00:46:28,630 --> 00:46:27,280 ignores this at this element of 1232 00:46:30,550 --> 00:46:28,640 predictability 1233 00:46:31,349 --> 00:46:30,560 you know in in science we understand 1234 00:46:33,430 --> 00:46:31,359 that 1235 00:46:35,030 --> 00:46:33,440 chances are we understand enough of the 1236 00:46:36,309 --> 00:46:35,040 orbits of the larger 1237 00:46:38,470 --> 00:46:36,319 asteroids that we don't need to be 1238 00:46:40,309 --> 00:46:38,480 concerned about those about those in 1239 00:46:42,390 --> 00:46:40,319 fact we are now concerned about the 1240 00:46:44,230 --> 00:46:42,400 sub-kilometer items 1241 00:46:46,390 --> 00:46:44,240 not the larger ones 1242 00:46:49,270 --> 00:46:46,400 but then that element of predictability 1243 00:46:50,390 --> 00:46:49,280 and that nuance of how different sizes 1244 00:46:53,430 --> 00:46:50,400 of items could have different 1245 00:46:55,030 --> 00:46:53,440 consequences completely lost in film and 1246 00:46:58,470 --> 00:46:55,040 particularly in film 1247 00:47:00,710 --> 00:46:58,480 but in general in fiction 1248 00:47:02,550 --> 00:47:00,720 another element that's that's that's 1249 00:47:05,109 --> 00:47:02,560 lost is this this 1250 00:47:07,190 --> 00:47:05,119 tied to the idea that we put aside the 1251 00:47:10,870 --> 00:47:07,200 major threat and there's no sense of 1252 00:47:11,990 --> 00:47:10,880 panic if you read for example the nrc 1253 00:47:13,670 --> 00:47:12,000 report 1254 00:47:15,670 --> 00:47:13,680 it it says and i quote and it's right 1255 00:47:17,190 --> 00:47:15,680 there the time required to mitigate 1256 00:47:19,190 --> 00:47:17,200 optimally is in a range of years to 1257 00:47:21,270 --> 00:47:19,200 decades but this long period may require 1258 00:47:23,829 --> 00:47:21,280 acting before it is known with certainty 1259 00:47:25,829 --> 00:47:23,839 that an neo will impact earth and so the 1260 00:47:29,030 --> 00:47:25,839 arguments are for funding the sub 1261 00:47:30,950 --> 00:47:29,040 kilometers survey called for in 2005 and 1262 00:47:32,870 --> 00:47:30,960 for exploring new technologies to 1263 00:47:34,549 --> 00:47:32,880 identify smaller objects and they are 1264 00:47:36,390 --> 00:47:34,559 rooted in the desire to continue to 1265 00:47:38,069 --> 00:47:36,400 dispel the threat and give us decades or 1266 00:47:39,349 --> 00:47:38,079 centuries to get ready for an 1267 00:47:41,670 --> 00:47:39,359 eventuality 1268 00:47:43,589 --> 00:47:41,680 but as you can see it's a very different 1269 00:47:45,750 --> 00:47:43,599 scenario from what is the main focal 1270 00:47:48,069 --> 00:47:45,760 point of the dominant narrative 1271 00:47:50,390 --> 00:47:48,079 so this mismatch exists between public 1272 00:47:52,790 --> 00:47:50,400 and scientific perception of the issue 1273 00:47:54,309 --> 00:47:52,800 and it helps explain why despite the 1274 00:47:56,150 --> 00:47:54,319 concerted efforts of prominent 1275 00:47:58,069 --> 00:47:56,160 scientists to foster public concern and 1276 00:48:00,150 --> 00:47:58,079 understanding of the issue the public is 1277 00:48:01,510 --> 00:48:00,160 not an active player in lobbying for 1278 00:48:03,910 --> 00:48:01,520 what could be construed as the biggest 1279 00:48:06,390 --> 00:48:03,920 threat the world could ever face 1280 00:48:08,150 --> 00:48:06,400 and there are many many reasons to help 1281 00:48:10,150 --> 00:48:08,160 explain this 1282 00:48:12,150 --> 00:48:10,160 which i won't go into today 1283 00:48:13,670 --> 00:48:12,160 but i think that the link to education 1284 00:48:14,790 --> 00:48:13,680 is interesting and this is what i want 1285 00:48:15,670 --> 00:48:14,800 to leave you with 1286 00:48:17,030 --> 00:48:15,680 um 1287 00:48:19,190 --> 00:48:17,040 because 1288 00:48:21,030 --> 00:48:19,200 many many of the authors say that well 1289 00:48:22,710 --> 00:48:21,040 if we want the public on our side we 1290 00:48:24,549 --> 00:48:22,720 have to design a very aggressive 1291 00:48:26,950 --> 00:48:24,559 educational campaign where they can 1292 00:48:28,549 --> 00:48:26,960 understand the issue and 1293 00:48:32,069 --> 00:48:28,559 chances are that they are just not as 1294 00:48:33,349 --> 00:48:32,079 aware of impacts and impact threats 1295 00:48:35,750 --> 00:48:33,359 as we are 1296 00:48:38,630 --> 00:48:35,760 but i would argue that that situation is 1297 00:48:41,270 --> 00:48:38,640 no longer true um 1298 00:48:43,190 --> 00:48:41,280 you know if you did not watch that great 1299 00:48:45,430 --> 00:48:43,200 science documentary on asteroids you 1300 00:48:47,990 --> 00:48:45,440 probably sat through armageddon and deep 1301 00:48:49,349 --> 00:48:48,000 impact and seeking a friend for the end 1302 00:48:50,150 --> 00:48:49,359 of the world or 1303 00:48:52,230 --> 00:48:50,160 so 1304 00:48:55,109 --> 00:48:52,240 you know culturally we are aware of the 1305 00:48:57,270 --> 00:48:55,119 threat so i think the idea that um the 1306 00:48:59,589 --> 00:48:57,280 public just doesn't know about it no 1307 00:49:02,710 --> 00:48:59,599 longer applies i think there are other 1308 00:49:04,870 --> 00:49:02,720 reasons that help explain why the public 1309 00:49:06,150 --> 00:49:04,880 is not as concerned 1310 00:49:07,750 --> 00:49:06,160 and so i think that's one of the 1311 00:49:09,510 --> 00:49:07,760 assumptions that needs to be questioned 1312 00:49:11,349 --> 00:49:09,520 the other one is 1313 00:49:14,390 --> 00:49:11,359 this idea that improved education would 1314 00:49:17,510 --> 00:49:14,400 lead to greater policy relevance 1315 00:49:18,790 --> 00:49:17,520 and that hollywood and these films and 1316 00:49:20,630 --> 00:49:18,800 these stories 1317 00:49:23,270 --> 00:49:20,640 have a role to play in advancing that 1318 00:49:25,589 --> 00:49:23,280 education um hartwell says scientists 1319 00:49:27,349 --> 00:49:25,599 are a great debt of gratitude to the 1320 00:49:29,270 --> 00:49:27,359 hollywood blockbuster and that's 1321 00:49:31,510 --> 00:49:29,280 something that i would question i think 1322 00:49:33,670 --> 00:49:31,520 that 1323 00:49:35,910 --> 00:49:33,680 what we may be what we may have seen is 1324 00:49:37,910 --> 00:49:35,920 that these depictions only demonstrate 1325 00:49:39,990 --> 00:49:37,920 the perpetuation of a specific view of 1326 00:49:42,069 --> 00:49:40,000 the asteroid threat that is removed from 1327 00:49:44,470 --> 00:49:42,079 a current scientific understanding of 1328 00:49:47,190 --> 00:49:44,480 the issue and therefore it's real risk 1329 00:49:49,190 --> 00:49:47,200 and so um i would leave you with just 1330 00:49:51,270 --> 00:49:49,200 thinking that more research and public 1331 00:49:53,510 --> 00:49:51,280 attitudes will probably be very helpful 1332 00:49:55,670 --> 00:49:53,520 and also considering the lessons from 1333 00:49:57,190 --> 00:49:55,680 field such as risk assessment 1334 00:49:58,390 --> 00:49:57,200 to understand 1335 00:49:59,829 --> 00:49:58,400 and to inform 1336 00:50:06,309 --> 00:49:59,839 educational 1337 00:50:07,670 --> 00:50:06,319 having a real public policy impact 1338 00:50:09,349 --> 00:50:07,680 so with that i thank you very much for 1339 00:50:17,510 --> 00:50:09,359 your attention and i look forward to 1340 00:50:21,910 --> 00:50:20,150 i realized that i forgot to read the bio 1341 00:50:23,030 --> 00:50:21,920 but i want to make sure that you know no 1342 00:50:24,630 --> 00:50:23,040 it's not long so i'm going to read it 1343 00:50:27,270 --> 00:50:24,640 right now so that you all know who laura 1344 00:50:29,750 --> 00:50:27,280 is um she is the uh she is the earth 1345 00:50:31,990 --> 00:50:29,760 observations associate at the institute 1346 00:50:33,510 --> 00:50:32,000 for global environmental strategies and 1347 00:50:35,349 --> 00:50:33,520 she's also a correspondent for 1348 00:50:37,829 --> 00:50:35,359 spacepolicyonline.com 1349 00:50:39,670 --> 00:50:37,839 and a recent graduate like almost 1350 00:50:41,510 --> 00:50:39,680 everyone in the room it seems of george 1351 00:50:43,270 --> 00:50:41,520 washington university space policy 1352 00:50:46,390 --> 00:50:43,280 institute 1353 00:50:47,990 --> 00:50:46,400 questions torns just a comment is a very 1354 00:50:50,309 --> 00:50:48,000 interesting study i 1355 00:50:52,950 --> 00:50:50,319 appreciated it i used to talk about the 1356 00:50:54,710 --> 00:50:52,960 public perception problem with gene 1357 00:50:56,870 --> 00:50:54,720 shoemaker quite a bit 1358 00:50:59,030 --> 00:50:56,880 and 1359 00:51:00,950 --> 00:50:59,040 one take on this obviously is that 1360 00:51:03,670 --> 00:51:00,960 humans have a hard time relating to 1361 00:51:05,750 --> 00:51:03,680 threats that happen very infrequently on 1362 00:51:07,349 --> 00:51:05,760 the time scale of the human lifetime 1363 00:51:09,430 --> 00:51:07,359 that's something everybody deals with 1364 00:51:11,910 --> 00:51:09,440 this is and it's interesting just as a 1365 00:51:15,430 --> 00:51:11,920 comment to consider a a thought 1366 00:51:17,750 --> 00:51:15,440 experiment that in 1906 the san andreas 1367 00:51:20,470 --> 00:51:17,760 decided to break down in koalinga 1368 00:51:22,390 --> 00:51:20,480 instead of san francisco and the object 1369 00:51:23,670 --> 00:51:22,400 that hit tunguska was on a slightly 1370 00:51:25,750 --> 00:51:23,680 different trajectory and took out 1371 00:51:27,990 --> 00:51:25,760 downtown moscow we might have a 1372 00:51:30,710 --> 00:51:28,000 different public perception 1373 00:51:32,069 --> 00:51:30,720 yes i agree um and and that's something 1374 00:51:34,470 --> 00:51:32,079 that you find a lot in the research your 1375 00:51:35,910 --> 00:51:34,480 first comment about how you know and you 1376 00:51:37,750 --> 00:51:35,920 see it you know there's a big spike in 1377 00:51:39,990 --> 00:51:37,760 interest after a real event after an 1378 00:51:42,069 --> 00:51:40,000 impact after the discussion on the media 1379 00:51:44,309 --> 00:51:42,079 that an asteroid may hit the planet and 1380 00:51:46,870 --> 00:51:44,319 then it wanes and i wouldn't necessarily 1381 00:51:48,549 --> 00:51:46,880 think that that's um that's a bad thing 1382 00:51:50,150 --> 00:51:48,559 because that's that's in our nature i 1383 00:51:51,910 --> 00:51:50,160 mean the public response that way but 1384 00:51:53,349 --> 00:51:51,920 policymakers respond that way and i 1385 00:51:55,270 --> 00:51:53,359 think scientists respond that way too 1386 00:51:57,030 --> 00:51:55,280 because um you know we can be concerned 1387 00:51:58,630 --> 00:51:57,040 about every single threat all the time 1388 00:52:04,309 --> 00:51:58,640 and so it's just it's just one more 1389 00:52:10,069 --> 00:52:07,910 marsha freeman with the eir magazine 1390 00:52:12,630 --> 00:52:10,079 it doesn't help me sleep too much better 1391 00:52:14,309 --> 00:52:12,640 at night to know that scientists think 1392 00:52:16,790 --> 00:52:14,319 that it'll be a hundred years before 1393 00:52:20,549 --> 00:52:16,800 there's a big impact 1394 00:52:21,829 --> 00:52:20,559 i think we need to know a lot more than 1395 00:52:23,510 --> 00:52:21,839 we know 1396 00:52:25,430 --> 00:52:23,520 and that there's a very interesting 1397 00:52:28,470 --> 00:52:25,440 proposal i was wondering if you knew 1398 00:52:30,790 --> 00:52:28,480 about it or had any thoughts about it 1399 00:52:34,470 --> 00:52:30,800 that the russians have made over the 1400 00:52:37,270 --> 00:52:34,480 last year it's part of the larger 1401 00:52:38,950 --> 00:52:37,280 proposal it was actually by 1402 00:52:41,750 --> 00:52:38,960 general permanenoff who had been the 1403 00:52:44,829 --> 00:52:41,760 head of the russian space program 1404 00:52:47,990 --> 00:52:44,839 which is for a whole global 1405 00:52:49,829 --> 00:52:48,000 coordination between global threats to 1406 00:52:53,030 --> 00:52:49,839 earth it certainly includes something 1407 00:52:55,109 --> 00:52:53,040 coming in here from somewhere else but 1408 00:52:58,549 --> 00:52:55,119 even the kinds of things that have large 1409 00:53:00,870 --> 00:52:58,559 scale impacts in terms of tsunamis 1410 00:53:03,829 --> 00:53:00,880 extreme weather events which can affect 1411 00:53:05,190 --> 00:53:03,839 a lot of countries etc and then a sort 1412 00:53:07,670 --> 00:53:05,200 of more 1413 00:53:10,390 --> 00:53:07,680 confined proposal for what's been called 1414 00:53:12,390 --> 00:53:10,400 the strategic defense of earth 1415 00:53:14,630 --> 00:53:12,400 now there are a lot of individual 1416 00:53:17,510 --> 00:53:14,640 programs through the united nations you 1417 00:53:19,670 --> 00:53:17,520 mentioned the us programs but really to 1418 00:53:20,710 --> 00:53:19,680 bring this together and more of a global 1419 00:53:22,470 --> 00:53:20,720 effort and 1420 00:53:24,390 --> 00:53:22,480 to give it you know to take away a 1421 00:53:26,710 --> 00:53:24,400 little bit of the giggle factors you 1422 00:53:29,190 --> 00:53:26,720 mentioned you know and to say this is a 1423 00:53:32,150 --> 00:53:29,200 scientific project that concerns us all 1424 00:53:34,390 --> 00:53:32,160 globally and the world scientists are 1425 00:53:36,390 --> 00:53:34,400 working on it that's a great point i am 1426 00:53:38,309 --> 00:53:36,400 aware of it and i think that again that 1427 00:53:40,230 --> 00:53:38,319 shows a whole very interesting 1428 00:53:41,750 --> 00:53:40,240 discussion that is missing from the 1429 00:53:43,670 --> 00:53:41,760 dominant narrative i think you would 1430 00:53:46,309 --> 00:53:43,680 make a great film talking about how the 1431 00:53:47,670 --> 00:53:46,319 different countries um and the proposals 1432 00:53:49,829 --> 00:53:47,680 that they have and whether they'll be 1433 00:53:50,630 --> 00:53:49,839 successful or not um another point is 1434 00:53:57,990 --> 00:53:50,640 that 1435 00:53:59,190 --> 00:53:58,000 of suggest in my in my very fast 1436 00:54:01,910 --> 00:53:59,200 presentation 1437 00:54:03,990 --> 00:54:01,920 is that you know we understand that even 1438 00:54:06,710 --> 00:54:04,000 sub kilometer um 1439 00:54:07,990 --> 00:54:06,720 impact would would have damaged 1440 00:54:09,030 --> 00:54:08,000 particularly depending on where they 1441 00:54:10,710 --> 00:54:09,040 fall you know 1442 00:54:12,870 --> 00:54:10,720 if they fell in certain locations you 1443 00:54:15,430 --> 00:54:12,880 know in big cities they would have a 1444 00:54:17,349 --> 00:54:15,440 legitimate um and very an impact of a 1445 00:54:19,829 --> 00:54:17,359 lot of concern and so it's interesting 1446 00:54:22,069 --> 00:54:19,839 that that is missing from the popular 1447 00:54:23,510 --> 00:54:22,079 discussion because i think it is 1448 00:54:26,790 --> 00:54:23,520 something that the public would be 1449 00:54:30,549 --> 00:54:27,910 hey laura 1450 00:54:32,549 --> 00:54:30,559 so uh one of the slides had a dollar 1451 00:54:33,910 --> 00:54:32,559 figure of about four million dollars for 1452 00:54:35,510 --> 00:54:33,920 tracking 1453 00:54:39,910 --> 00:54:35,520 earth 1454 00:54:41,190 --> 00:54:39,920 which i noticed probably about two 1455 00:54:43,030 --> 00:54:41,200 percent of the budget of the movie 1456 00:54:45,270 --> 00:54:43,040 armageddon uh 1457 00:54:46,950 --> 00:54:45,280 but i noticed 1458 00:54:49,589 --> 00:54:46,960 you also had another slide that showed 1459 00:54:51,430 --> 00:54:49,599 uh statistics talking about the public 1460 00:54:53,430 --> 00:54:51,440 perception and saying that that you know 1461 00:54:54,950 --> 00:54:53,440 large percentages view this as a very 1462 00:54:57,190 --> 00:54:54,960 low uh 1463 00:55:00,549 --> 00:54:57,200 concern do you think that 1464 00:55:02,549 --> 00:55:00,559 the public uh opinion drives the policy 1465 00:55:04,870 --> 00:55:02,559 on that that drives the the low amount 1466 00:55:06,390 --> 00:55:04,880 of funding do you think that perhaps the 1467 00:55:07,910 --> 00:55:06,400 the low amount of funding is the reason 1468 00:55:09,510 --> 00:55:07,920 that the public is 1469 00:55:11,910 --> 00:55:09,520 less concerned or do you think that the 1470 00:55:13,670 --> 00:55:11,920 two are detached 1471 00:55:15,589 --> 00:55:13,680 um 1472 00:55:17,030 --> 00:55:15,599 no i don't think i don't think the 1473 00:55:19,270 --> 00:55:17,040 public um 1474 00:55:22,309 --> 00:55:19,280 public concern drives it 1475 00:55:24,390 --> 00:55:22,319 um i think in this case the public and 1476 00:55:26,950 --> 00:55:24,400 the policy makers are on the same side 1477 00:55:29,190 --> 00:55:26,960 of the table and so like you said before 1478 00:55:31,349 --> 00:55:29,200 their interest is spiked by by real 1479 00:55:33,670 --> 00:55:31,359 events and they do put more funding in 1480 00:55:36,710 --> 00:55:33,680 it but then when it's not well you know 1481 00:55:38,549 --> 00:55:36,720 other priorities take precedence and so 1482 00:55:40,630 --> 00:55:38,559 i don't i don't see i don't have any 1483 00:55:42,630 --> 00:55:40,640 solutions to how you solve that i think 1484 00:55:43,990 --> 00:55:42,640 what the nrc is doing and what some in 1485 00:55:45,589 --> 00:55:44,000 the community are doing i'm saying you 1486 00:55:47,190 --> 00:55:45,599 know sub-kilometer impact we need to 1487 00:55:50,309 --> 00:55:47,200 survey those we need to fund what 1488 00:55:53,750 --> 00:55:50,319 congress asked for in 2005 um to to 1489 00:55:55,829 --> 00:55:53,760 survey those those objects is is good 1490 00:55:57,990 --> 00:55:55,839 but i think that 1491 00:55:59,829 --> 00:55:58,000 bearing that very present and clear 1492 00:56:01,190 --> 00:55:59,839 thread 1493 00:56:03,190 --> 00:56:01,200 there's not going to be that much 1494 00:56:04,870 --> 00:56:03,200 attention given to it 1495 00:56:06,549 --> 00:56:04,880 we'll have time for questions later so 1496 00:56:08,549 --> 00:56:06,559 flindley and you can save your questions 1497 00:56:10,470 --> 00:56:08,559 for the for the panel we will we'll 1498 00:56:11,430 --> 00:56:10,480 certainly have time for that but we do 1499 00:56:14,150 --> 00:56:11,440 want to make sure we get all our 1500 00:56:15,829 --> 00:56:14,160 presentations in i just have a question 1501 00:56:16,950 --> 00:56:15,839 i want to take it not for you but you 1502 00:56:18,390 --> 00:56:16,960 can answer it too 1503 00:56:20,230 --> 00:56:18,400 a survey 1504 00:56:22,870 --> 00:56:20,240 how many of you have ever seen a 1505 00:56:25,829 --> 00:56:22,880 shooting star 1506 00:56:28,309 --> 00:56:25,839 all right so you have seen 1507 00:56:30,630 --> 00:56:28,319 an asteroid impact the earth 1508 00:56:32,309 --> 00:56:30,640 you already have so the statistics about 1509 00:56:34,710 --> 00:56:32,319 62 of the people don't think it's like 1510 00:56:36,470 --> 00:56:34,720 gonna happen but it happens all the time 1511 00:56:39,190 --> 00:56:36,480 every night it's just a question of 1512 00:56:41,750 --> 00:56:39,200 whether it's a really big one or not all 1513 00:56:44,870 --> 00:56:43,510 i know and that's the point she says 1514 00:56:46,549 --> 00:56:44,880 people think of them as shooting stars 1515 00:56:48,390 --> 00:56:46,559 they don't understand what an asteroid 1516 00:56:50,390 --> 00:56:48,400 impact really is because they have a 1517 00:56:53,030 --> 00:56:50,400 hollywood impression and they don't 1518 00:56:55,990 --> 00:56:53,040 realize that asteroid and comet impacts 1519 00:56:58,150 --> 00:56:56,000 happen every single day 1520 00:57:00,150 --> 00:56:58,160 and it's just a question of degree all 1521 00:57:02,309 --> 00:57:00,160 right so that's something that we need 1522 00:57:04,630 --> 00:57:02,319 to communicate a little bit better i 1523 00:57:07,670 --> 00:57:04,640 think uh that we aren't just talking 1524 00:57:10,230 --> 00:57:07,680 about a one-off dinosaur killer the 1525 00:57:13,750 --> 00:57:10,240 tunguska event i like to show 1526 00:57:15,910 --> 00:57:13,760 super posed on washington dc 1527 00:57:19,030 --> 00:57:15,920 because it encompasses the tree fall 1528 00:57:21,510 --> 00:57:19,040 pattern tunguska encompasses all 1529 00:57:23,109 --> 00:57:21,520 of metro washington dc 1530 00:57:27,030 --> 00:57:23,119 so it's just something to keep in mind