1 00:07:53,333 --> 00:07:56,125 From our private experience, when we find 2 00:07:56,125 --> 00:07:59,375 a partner, it changes the meaning that we 3 00:07:59,375 --> 00:08:01,458 assign to our existence. 4 00:08:01,458 --> 00:08:04,041 And in the same way, I believe that when 5 00:08:04,041 --> 00:08:06,666 humanity finds a partner, an interstellar 6 00:08:06,666 --> 00:08:09,541 partner, it will change everything. 7 00:08:09,541 --> 00:08:13,208 It will make the universe have some 8 00:08:13,208 --> 00:08:16,375 meaning, because they may have answers to 9 00:08:16,375 --> 00:08:17,000 questions that we 10 00:08:17,000 --> 00:08:18,666 didn't figure the answers to, 11 00:08:18,791 --> 00:08:21,375 but we could also interact with them in a 12 00:08:21,375 --> 00:08:24,583 way that we can learn about our future. 13 00:08:24,583 --> 00:08:26,500 Because if they already went through part 14 00:08:26,500 --> 00:08:29,416 of our technological future, we will see 15 00:08:29,416 --> 00:08:31,333 technologies that we've never imagined. 16 00:08:31,333 --> 00:08:33,458 This is knowledge that should be shared 17 00:08:33,458 --> 00:08:35,625 by all humans, because it will change our 18 00:08:35,625 --> 00:08:37,708 perspective about our 19 00:08:37,708 --> 00:08:38,708 place in the universe. 20 00:08:39,125 --> 00:08:41,291 And for one thing, my hope is that if we 21 00:08:41,291 --> 00:08:44,750 find evidence for a smarter civilization 22 00:08:44,750 --> 00:08:47,250 out there, then we would realize that the 23 00:08:47,250 --> 00:08:48,958 small differences among 24 00:08:48,958 --> 00:08:52,208 us humans are meaningless. 25 00:08:52,208 --> 00:08:54,375 And we should treat each other as equal 26 00:08:54,375 --> 00:08:55,708 members of the human species. 27 00:08:55,833 --> 00:08:58,250 Cuyas Institute is a pioneer in the field 28 00:08:58,250 --> 00:09:01,000 of AI-driven comparative and qualitative 29 00:09:01,000 --> 00:09:02,958 analysis, and was established with the 30 00:09:02,958 --> 00:09:04,875 primary goal of uncovering the hidden 31 00:09:04,875 --> 00:09:07,333 value left behind in complex data sets. 32 00:09:07,333 --> 00:09:09,333 Through a combination of human expertise 33 00:09:09,333 --> 00:09:11,791 and cutting-edge technologies, Cuyas has 34 00:09:11,791 --> 00:09:13,541 developed a range of services that cater 35 00:09:13,541 --> 00:09:14,833 to various industries. 36 00:09:14,833 --> 00:09:16,708 They are providing valuable insights that 37 00:09:16,708 --> 00:09:18,875 can help drive growth, formulate 38 00:09:18,875 --> 00:09:21,333 competitive strategy, and to identify key 39 00:09:21,333 --> 00:09:22,708 patterns in targeted demographics. 40 00:09:23,166 --> 00:09:24,666 Head to their site to learn more. 41 00:09:24,666 --> 00:09:26,375 Cuyas.Institute. That's 42 00:09:26,375 --> 00:09:29,875 C-O-E-U-S.Institute. 43 00:09:29,875 --> 00:09:32,458 Welcome to Merged. I'm Ryan Graves. 44 00:09:32,458 --> 00:09:33,833 Today we're joined by a very 45 00:09:33,833 --> 00:09:36,333 distinguished guest, Professor Avi Loeb. 46 00:09:36,333 --> 00:09:38,541 Professor Loeb is a Frank B. Baird Jr. 47 00:09:38,541 --> 00:09:39,458 Professor of Science 48 00:09:39,458 --> 00:09:40,833 at Harvard University. 49 00:09:40,833 --> 00:09:41,750 He has authored eight books 50 00:09:41,750 --> 00:09:43,833 and over 800 scientific papers. 51 00:09:43,833 --> 00:09:44,541 Today we're going to 52 00:09:44,541 --> 00:09:46,458 delve into his views on UAP. 53 00:09:46,458 --> 00:09:48,458 We'll probe the profound implications of 54 00:09:48,458 --> 00:09:50,250 these phenomenon to help us better 55 00:09:50,250 --> 00:09:51,708 understand our place in the universe. 56 00:09:52,500 --> 00:09:59,458 And now, Professor Avi Loeb. 57 00:09:59,458 --> 00:10:04,708 Avi, thank you for 58 00:10:04,708 --> 00:10:06,416 inviting me in your home. 59 00:10:06,416 --> 00:10:07,666 My pleasure. 60 00:10:07,666 --> 00:10:10,208 It's truly an honor to be here. 61 00:10:10,208 --> 00:10:12,458 I'm a bit of a compatriot. I'm a 62 00:10:12,458 --> 00:10:14,541 Massachusetts native. 63 00:10:14,541 --> 00:10:17,416 Yourself, currently at Harvard, it's 64 00:10:17,416 --> 00:10:18,083 always been a school 65 00:10:18,083 --> 00:10:18,708 that I've looked up to. 66 00:10:18,791 --> 00:10:20,791 But it's been part of kind of my local 67 00:10:20,791 --> 00:10:22,958 culture being from Massachusetts. 68 00:10:22,958 --> 00:10:24,541 So it's truly an honor and a pleasure 69 00:10:24,541 --> 00:10:25,291 sitting down across from 70 00:10:25,291 --> 00:10:26,666 you today in your home. 71 00:10:26,666 --> 00:10:29,291 Thank you. I've been in Massachusetts for 72 00:10:29,291 --> 00:10:31,500 30 years at Harvard. 73 00:10:31,500 --> 00:10:33,875 And altogether, half of 74 00:10:33,875 --> 00:10:35,958 my life were spent here. 75 00:10:35,958 --> 00:10:38,833 The other half elsewhere, five years at 76 00:10:38,833 --> 00:10:40,166 Princeton and before 77 00:10:40,166 --> 00:10:41,666 that, 26 years in Israel. 78 00:10:41,666 --> 00:10:42,875 That's where I grew up. 79 00:10:42,875 --> 00:10:44,916 Wow. I'm very excited to talk about some 80 00:10:44,916 --> 00:10:46,416 of your experiences in Israel. 81 00:10:46,833 --> 00:10:48,750 But first, let's just start very quickly 82 00:10:48,750 --> 00:10:50,625 with the Galileo Project. 83 00:10:50,625 --> 00:10:52,250 We're sitting down across from each other 84 00:10:52,250 --> 00:10:55,416 because we're both tangentially involved 85 00:10:55,416 --> 00:10:58,166 in the unidentified anomalous or aerial 86 00:10:58,166 --> 00:11:00,250 phenomenon activities that 87 00:11:00,250 --> 00:11:01,875 have been going on lately. 88 00:11:01,875 --> 00:11:03,500 I think one thing that we can agree on is 89 00:11:03,500 --> 00:11:04,083 that there's not 90 00:11:04,083 --> 00:11:06,750 enough data on the topic. 91 00:11:06,750 --> 00:11:08,416 Can you please tell us what the Galileo 92 00:11:08,416 --> 00:11:10,708 doing to help remedy that situation? 93 00:11:10,708 --> 00:11:12,500 Right. So first, why do we 94 00:11:12,500 --> 00:11:14,375 call it the Galileo Project? 95 00:11:15,041 --> 00:11:17,458 Because the idea was conceived already by 96 00:11:17,458 --> 00:11:21,000 Galileo Galilei about four centuries ago. 97 00:11:21,000 --> 00:11:23,791 And it was a simple idea rather than 98 00:11:23,791 --> 00:11:26,750 insist of what the world should be. 99 00:11:26,750 --> 00:11:27,875 Let's look through our 100 00:11:27,875 --> 00:11:29,625 telescopes to figure it out. 101 00:11:29,625 --> 00:11:30,416 And he found that 102 00:11:30,416 --> 00:11:32,916 there are moons to Jupiter. 103 00:11:32,916 --> 00:11:35,041 And from that came across the idea that 104 00:11:35,041 --> 00:11:37,083 perhaps the Earth orbits the sun, that in 105 00:11:37,083 --> 00:11:37,916 fact, not everything 106 00:11:37,916 --> 00:11:39,125 moves around the Earth. 107 00:11:40,458 --> 00:11:44,166 And at the time he was cancelled, put in 108 00:11:44,166 --> 00:11:48,208 house arrest simply because the clergy at 109 00:11:48,208 --> 00:11:49,416 the time did not want the 110 00:11:49,416 --> 00:11:51,375 public to hear this opinion. 111 00:11:51,375 --> 00:11:53,125 Of course, that didn't change the motion 112 00:11:53,125 --> 00:11:54,458 of the Earth around the sun. 113 00:11:54,458 --> 00:11:56,375 So that's the lesson to learn that 114 00:11:56,375 --> 00:11:57,875 reality is whatever it is. 115 00:11:57,875 --> 00:12:00,083 And we better adapt to it. 116 00:12:00,083 --> 00:12:02,375 We shouldn't adhere to our wishful 117 00:12:02,375 --> 00:12:03,833 thinking, which usually 118 00:12:03,833 --> 00:12:06,708 puts us at a favorable light. 119 00:12:07,291 --> 00:12:10,125 For example, the universe enters on us. 120 00:12:10,125 --> 00:12:13,750 That was a view advocated by Aristotle. 121 00:12:13,750 --> 00:12:15,791 And then for a thousand years, everyone 122 00:12:15,791 --> 00:12:16,583 believed it because 123 00:12:16,583 --> 00:12:18,083 it fluttered their ego. 124 00:12:18,083 --> 00:12:19,916 Also, you see the sun moving in the sky. 125 00:12:19,916 --> 00:12:24,541 So that seems like a very viable idea. 126 00:12:24,541 --> 00:12:26,958 But then Galileo argued otherwise. 127 00:12:26,958 --> 00:12:29,750 Copernicus argued otherwise. 128 00:12:29,750 --> 00:12:32,083 And we ended up figuring it out despite 129 00:12:32,083 --> 00:12:33,416 the fact that there was a lot of 130 00:12:33,416 --> 00:12:34,666 opposition to that view. 131 00:12:35,250 --> 00:12:37,250 And now we launch a spacecraft that 132 00:12:37,250 --> 00:12:39,416 reached the destinations thanks to our 133 00:12:39,416 --> 00:12:41,166 understanding of how the Earth moved 134 00:12:41,166 --> 00:12:42,833 around the sun, how the planets move 135 00:12:42,833 --> 00:12:44,458 around the sun and so forth. 136 00:12:44,458 --> 00:12:45,333 Otherwise, we would never 137 00:12:45,333 --> 00:12:46,208 reach those destinations. 138 00:12:46,208 --> 00:12:50,083 We'd never get to Mars or to the moon. 139 00:12:50,083 --> 00:12:52,041 So reality is whatever it is. 140 00:12:52,041 --> 00:12:53,166 And we better not 141 00:12:53,166 --> 00:12:54,875 insist on our prejudice. 142 00:12:54,875 --> 00:12:55,708 That's the lesson. 143 00:12:56,666 --> 00:12:59,083 And we apply that within the Galileo 144 00:12:59,083 --> 00:13:03,791 project to objects near Earth that look 145 00:13:03,791 --> 00:13:06,708 weird, that do not look like rocks that 146 00:13:06,708 --> 00:13:09,166 were found before from the solar system 147 00:13:09,166 --> 00:13:12,916 in our neighborhood, because it is our 148 00:13:12,916 --> 00:13:14,583 backyard near the Earth. 149 00:13:14,583 --> 00:13:17,791 And then if you go out to your backyard, 150 00:13:17,791 --> 00:13:20,291 often you see rocks that are familiar. 151 00:13:20,291 --> 00:13:22,583 But every now and then you might see a 152 00:13:22,583 --> 00:13:23,541 tennis ball that was 153 00:13:23,541 --> 00:13:24,583 thrown by a neighbor. 154 00:13:25,166 --> 00:13:26,208 And so that's the idea. 155 00:13:26,208 --> 00:13:27,916 Let's check if there are any 156 00:13:27,916 --> 00:13:31,250 technological devices that were produced 157 00:13:31,250 --> 00:13:33,666 by extraterrestrial technological 158 00:13:33,666 --> 00:13:37,500 civilizations, because we know that most 159 00:13:37,500 --> 00:13:39,708 stars in the Milky Way galaxy and also in 160 00:13:39,708 --> 00:13:40,750 the universe formed 161 00:13:40,750 --> 00:13:43,208 billions of years before the sun. 162 00:13:43,208 --> 00:13:45,708 So time is measured in billions of years. 163 00:13:46,541 --> 00:13:51,000 In the cosmos, we live for at best one 164 00:13:51,000 --> 00:13:53,250 part in a hundred million of the age of 165 00:13:53,250 --> 00:13:56,916 the universe. That's a tiny blip. 166 00:13:56,916 --> 00:14:01,333 And moreover, space is vast. 167 00:14:01,333 --> 00:14:04,041 The size of the observable universe is 168 00:14:04,041 --> 00:14:07,000 quadrillion times bigger, 10 to the power 169 00:14:07,000 --> 00:14:10,916 of 15 times bigger than the separation 170 00:14:10,916 --> 00:14:12,583 between the Earth and the sun. 171 00:14:12,958 --> 00:14:17,541 So when Elon Musk was interviewed 172 00:14:17,541 --> 00:14:21,666 recently and was asked about aliens and 173 00:14:21,666 --> 00:14:25,208 he said, I don't see anything out there. 174 00:14:25,208 --> 00:14:27,041 And, you know, I'm the space guy and I 175 00:14:27,041 --> 00:14:28,416 would be the first to 176 00:14:28,416 --> 00:14:31,583 notice and I will tweet about it. 177 00:14:31,583 --> 00:14:35,541 That's a little bit presumptuous because 178 00:14:35,541 --> 00:14:39,916 if if you compare it, let's say, to 179 00:14:39,916 --> 00:14:41,500 exploring the solar system. 180 00:14:42,500 --> 00:14:46,333 What he witnessed in his life experience 181 00:14:46,333 --> 00:14:50,500 is similar to what an ant will see in an 182 00:14:50,500 --> 00:14:53,666 area the size of the head of a pin 183 00:14:53,666 --> 00:14:56,458 relative to the size of the planetary 184 00:14:56,458 --> 00:14:58,000 system around the sun. 185 00:14:58,000 --> 00:15:00,208 So you cannot say anything about the 186 00:15:00,208 --> 00:15:02,458 planets in the solar system just by 187 00:15:02,458 --> 00:15:04,458 observing an area the size of the head of 188 00:15:04,458 --> 00:15:06,125 a pin, which is pretty much the 189 00:15:06,125 --> 00:15:06,708 experience of Elon Musk. 190 00:15:07,375 --> 00:15:11,041 And moreover, his lifespan is one part in 191 00:15:11,041 --> 00:15:16,333 a hundred million of the age of the sun. 192 00:15:16,333 --> 00:15:22,708 So claiming I don't see evidence is just 193 00:15:22,708 --> 00:15:25,375 like a homebody, you know, looking around 194 00:15:25,375 --> 00:15:27,875 the living room and 195 00:15:27,875 --> 00:15:30,583 saying, where is everybody? 196 00:15:31,291 --> 00:15:33,833 We don't have neighbors the way Enrico 197 00:15:33,833 --> 00:15:38,916 Fermi said. And the answer is, well, you 198 00:15:38,916 --> 00:15:41,208 better look through your windows and you 199 00:15:41,208 --> 00:15:43,583 better use telescopes to do that, which 200 00:15:43,583 --> 00:15:45,416 is what the Galileo project is doing. 201 00:15:45,416 --> 00:15:48,375 So saying that we don't have 202 00:15:48,375 --> 00:15:50,083 extraordinary evidence for neighbors, 203 00:15:50,083 --> 00:15:53,250 technological neighbors without seeking 204 00:15:53,250 --> 00:15:55,250 the evidence is inappropriate, 205 00:15:55,250 --> 00:15:55,708 scientifically speaking. 206 00:15:55,916 --> 00:15:58,291 It's not professional. You are just 207 00:15:58,291 --> 00:15:59,541 expressing your opinion 208 00:15:59,541 --> 00:16:01,958 without checking if it's right. 209 00:16:01,958 --> 00:16:04,208 And what Galileo taught us is that 210 00:16:04,208 --> 00:16:06,250 sometimes we have the wrong ideas. 211 00:16:06,250 --> 00:16:08,250 And the best way to figure out whether we 212 00:16:08,250 --> 00:16:09,791 are right or wrong is by 213 00:16:09,791 --> 00:16:11,708 collecting data and evidence. 214 00:16:12,166 --> 00:16:15,000 And of course, on this subject, the 215 00:16:15,000 --> 00:16:19,250 public has a lot of opinions and not only 216 00:16:19,250 --> 00:16:23,708 the public, but people within academia 217 00:16:23,708 --> 00:16:26,416 have very strong opinions and they're 218 00:16:26,416 --> 00:16:29,833 often amplifying the importance of us 219 00:16:29,833 --> 00:16:32,208 saying maybe we are the only intelligent 220 00:16:32,208 --> 00:16:34,458 species that ever existed since the Big 221 00:16:34,458 --> 00:16:36,708 Bang 13.8 billion years ago. 222 00:16:37,083 --> 00:16:39,041 I say that is very unlikely because there 223 00:16:39,041 --> 00:16:40,708 are tens of billions of stars in the 224 00:16:40,708 --> 00:16:43,583 Milky Way galaxy alone and a substantial 225 00:16:43,583 --> 00:16:45,500 fraction of them somewhere between 3 226 00:16:45,500 --> 00:16:47,875 percent to 100 percent of the sunlight 227 00:16:47,875 --> 00:16:49,833 stars have a planet the size of the 228 00:16:49,833 --> 00:16:51,500 Earth, roughly the same separation. 229 00:16:51,500 --> 00:16:55,250 So it's really arrogant to suggest that 230 00:16:55,250 --> 00:16:58,833 we are the only species that sent 231 00:16:58,833 --> 00:17:02,333 equipment to interstellar space, 232 00:17:02,333 --> 00:17:04,541 especially when you deal 233 00:17:04,541 --> 00:17:05,708 with SpaceX of Elon Musk. 234 00:17:06,083 --> 00:17:08,708 You know, there could be space Y, space Z 235 00:17:08,708 --> 00:17:09,875 of other civilizations 236 00:17:09,875 --> 00:17:11,625 out there, very likely. 237 00:17:11,625 --> 00:17:14,541 And one thing to recognize is that we 238 00:17:14,541 --> 00:17:17,208 invest two trillion dollars a year in 239 00:17:17,208 --> 00:17:20,041 military budgets worldwide. 240 00:17:20,041 --> 00:17:23,208 If we were to listen to the words of John 241 00:17:23,208 --> 00:17:25,791 Lennon in his song saying, imagine all 242 00:17:25,791 --> 00:17:28,291 the people living in peace and then we 243 00:17:28,291 --> 00:17:30,208 would have a surplus of two trillion 244 00:17:30,208 --> 00:17:31,833 dollars a year because we 245 00:17:31,833 --> 00:17:33,708 don't want to kill each other. 246 00:17:34,333 --> 00:17:36,750 What would we do with it? One possibility 247 00:17:36,750 --> 00:17:38,333 is space exploration. 248 00:17:38,333 --> 00:17:41,083 And I calculated that we could send a 249 00:17:41,083 --> 00:17:43,958 CubeSat to every star in the Milky Way 250 00:17:43,958 --> 00:17:47,041 galaxy, tens of billions of them within 251 00:17:47,041 --> 00:17:49,333 this century if we were to, instead of 252 00:17:49,333 --> 00:17:51,541 fight each other, explore space. 253 00:17:52,291 --> 00:17:54,875 So another civilization could have been 254 00:17:54,875 --> 00:17:57,208 more intelligent than we are. I mean, one 255 00:17:57,208 --> 00:17:59,916 reason I'm seeking intelligence in our 256 00:17:59,916 --> 00:18:02,125 space is because I don't 257 00:18:02,125 --> 00:18:04,416 often find it here on Earth. 258 00:18:04,416 --> 00:18:06,041 Now, some of these experts that you've 259 00:18:06,041 --> 00:18:08,208 spoken to or you reference, such as Elon 260 00:18:08,208 --> 00:18:09,625 or even maybe some of the more 261 00:18:09,625 --> 00:18:11,375 academically flavored folks that you've 262 00:18:11,375 --> 00:18:13,083 dealt with, I'm sure 263 00:18:13,083 --> 00:18:13,708 there's been opposition. 264 00:18:14,791 --> 00:18:18,833 Do you really think that they go to those 265 00:18:18,833 --> 00:18:20,708 numbers and statistics that you just 266 00:18:20,708 --> 00:18:23,958 listed and say, even though I recognize 267 00:18:23,958 --> 00:18:25,750 these numbers are so large and the 268 00:18:25,750 --> 00:18:27,791 possibility of us being alone would make 269 00:18:27,791 --> 00:18:29,416 that such a small probability? 270 00:18:29,416 --> 00:18:31,958 Do you think they truly look at that 271 00:18:31,958 --> 00:18:34,375 objectively when they decide not to look 272 00:18:34,375 --> 00:18:36,416 at this topic scientifically or do you 273 00:18:36,416 --> 00:18:36,875 think there's 274 00:18:36,875 --> 00:18:37,708 something else stopping them? 275 00:18:38,708 --> 00:18:41,666 Well, there are several reasons why 276 00:18:41,666 --> 00:18:44,125 people in academia or the public would 277 00:18:44,125 --> 00:18:48,000 avoid seeking the evidence. One is the 278 00:18:48,000 --> 00:18:50,791 best way for us to be the most 279 00:18:50,791 --> 00:18:51,375 intelligent in the 280 00:18:51,375 --> 00:18:53,291 universe is not to find others. 281 00:18:53,291 --> 00:18:55,083 OK, so then we win the competition, 282 00:18:55,083 --> 00:18:56,666 right, because there is only one. 283 00:18:57,708 --> 00:19:00,583 And we put blinders basically not search 284 00:19:00,583 --> 00:19:02,083 and insist on the fact that there is 285 00:19:02,083 --> 00:19:04,291 nothing out there, that in fact, it's an 286 00:19:04,291 --> 00:19:06,958 extraordinary claim to assume that there 287 00:19:06,958 --> 00:19:08,083 might be something out there. 288 00:19:08,083 --> 00:19:10,541 Then you don't search. And obviously, 289 00:19:10,541 --> 00:19:12,166 this is a self-fulfilling prophecy. It's 290 00:19:12,166 --> 00:19:14,041 a circular argument and you 291 00:19:14,041 --> 00:19:16,291 will feel very comfortable. 292 00:19:16,291 --> 00:19:19,041 So that serves the ego of many people 293 00:19:19,041 --> 00:19:21,166 that want to believe that they are unique 294 00:19:21,166 --> 00:19:23,041 and special and serve 295 00:19:23,041 --> 00:19:24,708 some cosmic purpose. 296 00:19:25,625 --> 00:19:27,541 But it doesn't change reality just the 297 00:19:27,541 --> 00:19:29,083 way that the earth moved around the sun. 298 00:19:29,083 --> 00:19:31,208 You know, all these civilizations out 299 00:19:31,208 --> 00:19:33,333 there lived and died. 300 00:19:33,333 --> 00:19:35,416 Most of them died by now because, you 301 00:19:35,416 --> 00:19:38,208 know, most stars formed billions of years 302 00:19:38,208 --> 00:19:40,083 before the sun and within a billion 303 00:19:40,083 --> 00:19:41,875 years, the sun will burn up the surface 304 00:19:41,875 --> 00:19:44,625 of the earth, boil off all the oceans. 305 00:19:45,041 --> 00:19:49,583 And so we wouldn't be able to stay here 306 00:19:49,583 --> 00:19:51,708 within a billion years. And that means if 307 00:19:51,708 --> 00:19:55,958 the clock started ticking a billion years 308 00:19:55,958 --> 00:19:57,875 earlier for another civilization, they 309 00:19:57,875 --> 00:20:01,958 had to go on an exodus out 310 00:20:01,958 --> 00:20:03,791 of that planet at some point. 311 00:20:03,791 --> 00:20:07,458 They must have sent signals out, crying 312 00:20:07,458 --> 00:20:10,750 for help before all of them boarded 313 00:20:10,750 --> 00:20:12,458 spaceship, tried to leave the planet. 314 00:20:12,791 --> 00:20:14,708 And we didn't listen because we were not 315 00:20:14,708 --> 00:20:18,458 around a billion years ago. And there 316 00:20:18,458 --> 00:20:20,958 must have been a lot of cries for help 317 00:20:20,958 --> 00:20:22,250 within the Milky Way galaxy. 318 00:20:22,250 --> 00:20:23,791 The point is, if they were sent 319 00:20:23,791 --> 00:20:25,666 electromagnetically, all these radio 320 00:20:25,666 --> 00:20:28,125 signals or whatever they were are now 321 00:20:28,125 --> 00:20:29,916 billions of light years away. 322 00:20:29,916 --> 00:20:32,958 So we can't detect them. And to say we 323 00:20:32,958 --> 00:20:35,291 don't hear anything for 70 years, which 324 00:20:35,291 --> 00:20:37,916 is basically the objective of the SETI 325 00:20:37,916 --> 00:20:40,000 community, to detect any signal 326 00:20:40,000 --> 00:20:40,791 electromagnetically 327 00:20:40,791 --> 00:20:41,708 from other civilizations. 328 00:20:42,333 --> 00:20:44,625 You know, that's a very short time and 329 00:20:44,625 --> 00:20:46,000 there aren't many stars 330 00:20:46,000 --> 00:20:50,791 within 70 light years from us. 331 00:20:50,791 --> 00:20:53,208 Signal degradation is a thing too. So the 332 00:20:53,208 --> 00:20:54,416 signals are not going to arrive. 333 00:20:54,416 --> 00:20:56,416 And also it's not, I mean, it's just like 334 00:20:56,416 --> 00:20:59,958 waiting for a phone call at home. 335 00:20:59,958 --> 00:21:02,208 You need the counterpart to be calling 336 00:21:02,208 --> 00:21:04,250 you at the time that you're waiting, 337 00:21:04,250 --> 00:21:06,250 taking into account that the time it 338 00:21:06,250 --> 00:21:08,416 takes the signal to arrive to you. 339 00:21:09,291 --> 00:21:13,250 And it may not be the case. However, if 340 00:21:13,250 --> 00:21:18,000 you are searching your mailbox for any 341 00:21:18,000 --> 00:21:20,750 packages that may have arrived, those 342 00:21:20,750 --> 00:21:22,416 packages may still be there 343 00:21:22,416 --> 00:21:24,958 even if the sender is dead. 344 00:21:24,958 --> 00:21:27,125 And the important thing to keep in mind 345 00:21:27,125 --> 00:21:29,833 is chemical rockets of the type that we 346 00:21:29,833 --> 00:21:34,000 are using move at a speed that is 10 347 00:21:34,000 --> 00:21:37,708 times smaller than the escape speed from the Milky Way galaxy. 348 00:21:38,541 --> 00:21:41,333 So they cannot escape. They basically 349 00:21:41,333 --> 00:21:43,583 move at the characteristic speed of stars 350 00:21:43,583 --> 00:21:46,375 within the disk of the Milky Way galaxy. 351 00:21:46,375 --> 00:21:49,166 And they're still around. So it's just 352 00:21:49,166 --> 00:21:51,333 like plastic in the 353 00:21:51,333 --> 00:21:53,750 ocean. It keeps accumulating. 354 00:21:53,750 --> 00:21:56,958 And by 2050, there will be more mass in 355 00:21:56,958 --> 00:21:59,583 plastic in the oceans than the mass there 356 00:21:59,583 --> 00:22:02,500 is in fish, which raises the possibility 357 00:22:02,500 --> 00:22:03,583 that we might eat 358 00:22:03,583 --> 00:22:03,708 plastic instead of fish. 359 00:22:04,541 --> 00:22:05,875 I think we're probably a little bit. Or 360 00:22:05,875 --> 00:22:08,333 plastic inside fish. But the point is it 361 00:22:08,333 --> 00:22:10,500 keeps accumulating over time because 362 00:22:10,500 --> 00:22:12,125 unless we clean it up. 363 00:22:12,125 --> 00:22:14,125 But interstellar space is not being 364 00:22:14,125 --> 00:22:17,583 cleaned up as far as I know. And so these 365 00:22:17,583 --> 00:22:19,416 probes may be out there. 366 00:22:19,416 --> 00:22:23,208 And Elon sent a Tesla into space. Just 367 00:22:23,208 --> 00:22:26,250 think of how many Elon-like entrepreneurs 368 00:22:26,250 --> 00:22:28,791 there might be on exoplanets, might have 369 00:22:28,791 --> 00:22:30,541 been over the past billions of years, 370 00:22:30,541 --> 00:22:32,166 that send not only 371 00:22:32,166 --> 00:22:32,708 cars, but small probes. 372 00:22:33,708 --> 00:22:38,041 And just to give you another sort of 373 00:22:38,041 --> 00:22:41,500 context, our telescopes and instruments 374 00:22:41,500 --> 00:22:46,416 were able to detect objects the size of a 375 00:22:46,416 --> 00:22:49,250 football field within the orbit of the 376 00:22:49,250 --> 00:22:52,333 Earth around the sun just over the past 377 00:22:52,333 --> 00:22:53,708 decade, only over the past decade. 378 00:22:54,541 --> 00:22:57,083 So Enrico Fermi could not have asked 379 00:22:57,083 --> 00:22:58,875 where is everybody because he couldn't 380 00:22:58,875 --> 00:23:01,666 have detected those probes back 70 years 381 00:23:01,666 --> 00:23:04,208 ago or 60 years ago. 382 00:23:04,208 --> 00:23:05,750 The point is only over the past decade we 383 00:23:05,750 --> 00:23:08,333 had a survey of the sky because Congress 384 00:23:08,333 --> 00:23:15,000 in 2005 basically told NASA to find 90 385 00:23:15,000 --> 00:23:16,750 percent of all the objects bigger than a 386 00:23:16,750 --> 00:23:20,083 football field, 140 meters, that may come 387 00:23:20,083 --> 00:23:22,458 close to Earth because they pose a risk. 388 00:23:23,208 --> 00:23:27,041 We know that the dinosaurs were killed by 389 00:23:27,041 --> 00:23:30,750 a rock the size of Manhattan Island. And 390 00:23:30,750 --> 00:23:33,583 here we're talking about the size that is 391 00:23:33,583 --> 00:23:35,750 about 100 times smaller. 392 00:23:35,750 --> 00:23:39,083 But nevertheless, we want to find even 393 00:23:39,083 --> 00:23:43,375 those so that we don't incur the damage 394 00:23:43,375 --> 00:23:47,125 to our cities, to precious strategic 395 00:23:47,125 --> 00:23:47,708 locations and so forth. 396 00:23:48,375 --> 00:23:52,333 And so as a result of that, a survey 397 00:23:52,333 --> 00:23:56,916 telescope named Panstas was established 398 00:23:56,916 --> 00:24:01,250 in Hawaii and in 2017, October 2017, they 399 00:24:01,250 --> 00:24:03,458 detected the near Earth object. 400 00:24:03,458 --> 00:24:05,500 They labeled it the near Earth object. 401 00:24:05,500 --> 00:24:07,291 That's why they looked at it because it 402 00:24:07,291 --> 00:24:09,041 came close within a sixth of 403 00:24:09,041 --> 00:24:10,375 the Earth's sun separation. 404 00:24:10,375 --> 00:24:12,708 And they realized it's moving too fast. 405 00:24:12,708 --> 00:24:14,708 So it came from outside the solar system. 406 00:24:15,166 --> 00:24:17,041 And then a couple of years later, 407 00:24:17,041 --> 00:24:19,208 together with my student Amir Siraj, we 408 00:24:19,208 --> 00:24:21,125 realized that in fact there were two 409 00:24:21,125 --> 00:24:22,625 other interstellar 410 00:24:22,625 --> 00:24:26,291 objects that were detected. 411 00:24:26,291 --> 00:24:30,125 One in January 2014 and the second in 412 00:24:30,125 --> 00:24:33,958 March 2017, seven months before the 413 00:24:33,958 --> 00:24:36,708 Panstas object that is called Omuamua. 414 00:24:37,083 --> 00:24:39,166 And these interstellar objects were much 415 00:24:39,166 --> 00:24:42,000 smaller, about 100 times smaller, the 416 00:24:42,000 --> 00:24:44,166 size of a person roughly. 417 00:24:44,166 --> 00:24:45,416 Smaller than Omuamua? 418 00:24:45,416 --> 00:24:49,083 Yeah. And they were discovered not from 419 00:24:49,083 --> 00:24:50,125 the reflection of 420 00:24:50,125 --> 00:24:52,791 sunlight the way Omuamua was. 421 00:24:52,791 --> 00:24:55,458 You can't see objects much smaller than 422 00:24:55,458 --> 00:24:58,666 Omuamua with the Panstas telescope within 423 00:24:58,666 --> 00:25:00,583 the orbit of the Earth around the sun. 424 00:25:00,916 --> 00:25:02,750 These objects were discovered, the 425 00:25:02,750 --> 00:25:04,041 meteors, as a result of 426 00:25:04,041 --> 00:25:06,708 them bumping into the Earth. 427 00:25:06,708 --> 00:25:09,791 So they collided with the Earth and burnt 428 00:25:09,791 --> 00:25:10,958 up in the Earth's 429 00:25:10,958 --> 00:25:13,791 atmosphere, created a fireball. 430 00:25:13,791 --> 00:25:16,375 One of them released a few percent of the 431 00:25:16,375 --> 00:25:18,250 energy output of the Hiroshima atomic 432 00:25:18,250 --> 00:25:20,000 bomb that was the smaller among them, 433 00:25:20,000 --> 00:25:22,250 half a meter in size, over 434 00:25:22,250 --> 00:25:23,708 the Pacific Ocean in 2014. 435 00:25:24,125 --> 00:25:26,333 And the second one released as much as 436 00:25:26,333 --> 00:25:29,125 the Hiroshima atomic bomb, it was about a 437 00:25:29,125 --> 00:25:32,125 meter in size, twice as large, which 438 00:25:32,125 --> 00:25:35,291 means eight times the mass. 439 00:25:35,291 --> 00:25:42,208 So altogether we have the first three 440 00:25:42,208 --> 00:25:45,166 interstellar objects and each of them 441 00:25:45,166 --> 00:25:47,875 looked different than the space rocks 442 00:25:47,875 --> 00:25:49,041 that we had seen before 443 00:25:49,041 --> 00:25:49,708 from the solar system. 444 00:25:49,958 --> 00:25:52,500 Were the smaller ones of more unique 445 00:25:52,500 --> 00:25:53,875 shape elongated, similar 446 00:25:53,875 --> 00:25:55,458 to Omuamua or were they? 447 00:25:55,458 --> 00:25:57,750 We couldn't tell the shape because they 448 00:25:57,750 --> 00:25:59,750 exploded in the Earth's atmosphere. All 449 00:25:59,750 --> 00:26:00,833 you could see is the fireball. 450 00:26:00,833 --> 00:26:02,791 That's how the US government sensors 451 00:26:02,791 --> 00:26:05,583 detected them. And nobody looked back to 452 00:26:05,583 --> 00:26:07,416 realize that they were moving too fast to 453 00:26:07,416 --> 00:26:08,375 be bound to the sun. 454 00:26:08,375 --> 00:26:09,916 The way to figure out an interstellar 455 00:26:09,916 --> 00:26:12,291 object is that outside the solar system, 456 00:26:12,291 --> 00:26:15,041 it was moving towards the solar system at 457 00:26:15,041 --> 00:26:17,000 some speed and then it gained more speed 458 00:26:17,000 --> 00:26:17,708 as it approached the sun. 459 00:26:18,208 --> 00:26:21,166 So usually near the Earth, it's moving 460 00:26:21,166 --> 00:26:22,916 faster than all the rocks 461 00:26:22,916 --> 00:26:24,833 that are bound to the sun. 462 00:26:24,833 --> 00:26:26,625 And if you measure the speed, you can 463 00:26:26,625 --> 00:26:28,083 tell whether it came from outside the 464 00:26:28,083 --> 00:26:29,583 solar system or not. 465 00:26:29,583 --> 00:26:32,750 And so these meteors we figured out. In 466 00:26:32,750 --> 00:26:35,583 fact, the first one was moving at 60 467 00:26:35,583 --> 00:26:38,000 kilometers per second outside the solar 468 00:26:38,000 --> 00:26:39,916 system towards the sun. 469 00:26:39,916 --> 00:26:42,291 And that's faster than 95 percent of all 470 00:26:42,291 --> 00:26:43,958 the stars in the vicinity of the sun. So 471 00:26:43,958 --> 00:26:44,708 it was moving really fast. 472 00:26:45,583 --> 00:26:47,458 And an interesting possibility is that 473 00:26:47,458 --> 00:26:48,541 maybe it was a spacecraft, 474 00:26:48,541 --> 00:26:51,291 who knows, that was propelled. 475 00:26:51,291 --> 00:26:53,500 And the reason I say that is because the 476 00:26:53,500 --> 00:26:55,916 data that the government released allowed 477 00:26:55,916 --> 00:26:58,833 us to infer the material strength of this 478 00:26:58,833 --> 00:27:01,958 meteor, which was tougher than all other 479 00:27:01,958 --> 00:27:04,958 meteors ever recorded in the catalog that 480 00:27:04,958 --> 00:27:07,291 NASA compiled, 272 of 481 00:27:07,291 --> 00:27:08,708 them over the past decades. 482 00:27:09,708 --> 00:27:12,750 So why would the first interstellar 483 00:27:12,750 --> 00:27:15,458 meteor be at least 10 times tougher than 484 00:27:15,458 --> 00:27:20,541 the next in line from all the space rocks 485 00:27:20,541 --> 00:27:22,958 that belong to the solar system? 486 00:27:22,958 --> 00:27:25,041 So there are two possibilities. Either it 487 00:27:25,041 --> 00:27:27,750 came from some system that is very 488 00:27:27,750 --> 00:27:28,583 different than the 489 00:27:28,583 --> 00:27:29,708 planetary system that we live in. 490 00:27:30,791 --> 00:27:33,708 For example, an exploding star or a 491 00:27:33,708 --> 00:27:36,125 collision of two neutron stars, some 492 00:27:36,125 --> 00:27:37,208 other environment that 493 00:27:37,208 --> 00:27:41,375 makes very tough objects. 494 00:27:41,375 --> 00:27:44,166 Or it was artificial in origin. It was 495 00:27:44,166 --> 00:27:48,791 made of some alloy, like stainless steel. 496 00:27:48,791 --> 00:27:51,458 And we are going to find out. That's the 497 00:27:51,458 --> 00:27:52,416 amazing thing. We can 498 00:27:52,416 --> 00:27:52,708 follow the scientific method. 499 00:27:53,416 --> 00:27:56,208 It's not a matter of speculation because 500 00:27:56,208 --> 00:27:59,750 we are planning to go in summer 2023 to 501 00:27:59,750 --> 00:28:02,250 the Pacific Ocean and look for the 502 00:28:02,250 --> 00:28:04,375 fragments, the relics of this first 503 00:28:04,375 --> 00:28:06,000 interstellar meteor. 504 00:28:06,000 --> 00:28:08,791 And we will analyze their composition so 505 00:28:08,791 --> 00:28:11,583 we can tell if it's natural or 506 00:28:11,583 --> 00:28:12,416 artificial, depending on 507 00:28:12,416 --> 00:28:15,208 what elements made this meteor. 508 00:28:15,208 --> 00:28:17,708 But what I'm trying to say is this was 509 00:28:17,708 --> 00:28:19,708 unusual, an outlier, an anomalous object. 510 00:28:20,458 --> 00:28:22,916 And it was the first one. And then the 511 00:28:22,916 --> 00:28:25,500 second one was another meteor. 512 00:28:25,500 --> 00:28:29,625 And it also had a material strength 513 00:28:29,625 --> 00:28:32,083 higher than all the rest of the meteors 514 00:28:32,083 --> 00:28:33,333 in the NASA catalog. 515 00:28:33,333 --> 00:28:36,000 So we now have two meteors from 516 00:28:36,000 --> 00:28:37,291 interstellar space that 517 00:28:37,291 --> 00:28:38,791 appear to be very different. 518 00:28:38,791 --> 00:28:41,416 The chance for that happening out of the 519 00:28:41,416 --> 00:28:45,333 distribution of material strengths of the 520 00:28:45,333 --> 00:28:47,500 space rocks in the solar system is less 521 00:28:47,500 --> 00:28:48,708 than one part in 10,000. 522 00:28:50,416 --> 00:28:53,708 So that's the first two objects. And then 523 00:28:53,708 --> 00:28:57,833 later, Oumuamua, the object from 2017, 524 00:28:57,833 --> 00:29:01,083 appeared to be most likely flat based on 525 00:29:01,083 --> 00:29:02,291 the reflection of sunlight. 526 00:29:02,291 --> 00:29:04,833 Again, we don't have an image of it. And 527 00:29:04,833 --> 00:29:08,041 it was pushed away from the sun by some 528 00:29:08,041 --> 00:29:11,500 mysterious non-gravitational force. 529 00:29:11,500 --> 00:29:15,875 And there was no cometary evaporation 530 00:29:15,875 --> 00:29:17,041 apparent from it. So the 531 00:29:17,041 --> 00:29:17,708 question is what pushed it? 532 00:29:18,166 --> 00:29:20,833 And I suggested it might have been just 533 00:29:20,833 --> 00:29:24,583 thin. And then the sunlight bouncing off 534 00:29:24,583 --> 00:29:26,875 this object would have pushed it. 535 00:29:26,875 --> 00:29:29,083 And of course, nature doesn't make very 536 00:29:29,083 --> 00:29:31,583 thin objects, like less than a millimeter 537 00:29:31,583 --> 00:29:34,500 in thickness, which is what you need in 538 00:29:34,500 --> 00:29:37,458 order to give the push that was observed. 539 00:29:37,458 --> 00:29:40,666 So I said, well, maybe it is a very thin 540 00:29:40,666 --> 00:29:41,708 object produced artificially. 541 00:29:43,541 --> 00:29:45,791 And recently I wrote a paper suggesting a 542 00:29:45,791 --> 00:29:48,208 specific scenario for that. Freeman 543 00:29:48,208 --> 00:29:51,791 Dyson, about six years ago, suggested 544 00:29:51,791 --> 00:29:53,750 that perhaps very advanced civilizations 545 00:29:53,750 --> 00:29:57,125 may build what is now called the Dyson 546 00:29:57,125 --> 00:30:01,500 sphere, basically a mega 547 00:30:01,500 --> 00:30:02,708 structure made of tiles. 548 00:30:03,458 --> 00:30:06,750 And the simplest configuration, 549 00:30:06,750 --> 00:30:09,375 engineering-wise, would be to have tiles 550 00:30:09,375 --> 00:30:13,083 that are like light sails. 551 00:30:13,083 --> 00:30:15,416 Basically, the radiation pressure from 552 00:30:15,416 --> 00:30:18,333 the star is balancing gravity. So they 553 00:30:18,333 --> 00:30:20,083 just hover above the star and you put 554 00:30:20,083 --> 00:30:22,666 lots of these tiles, just like kites. 555 00:30:22,666 --> 00:30:26,000 They float, hover above the star, and you 556 00:30:26,000 --> 00:30:29,291 basically cover the entire star, let's 557 00:30:29,291 --> 00:30:30,750 say, at the separation of the 558 00:30:30,750 --> 00:30:31,708 Earth from the star, roughly. 559 00:30:32,541 --> 00:30:34,625 And then you can harvest all the energy 560 00:30:34,625 --> 00:30:37,250 output. It's clean energy, except when we 561 00:30:37,250 --> 00:30:38,500 talk about clean energy, we are talking 562 00:30:38,500 --> 00:30:40,583 about the energy intercepting the Earth. 563 00:30:40,583 --> 00:30:42,166 And here it's the entire sphere 564 00:30:42,166 --> 00:30:43,958 surrounding the star. So Freeman Dyson 565 00:30:43,958 --> 00:30:44,916 said that's a very good 566 00:30:44,916 --> 00:30:48,541 way to get a lot of energy. 567 00:30:48,541 --> 00:30:51,791 And perhaps some civilizations do that. 568 00:30:51,791 --> 00:30:56,541 And if any of them does that, after a 569 00:30:56,541 --> 00:30:58,916 while, you know, the star will evolve and 570 00:30:58,916 --> 00:31:00,708 could break this Dyson sphere, 571 00:31:01,500 --> 00:31:03,791 either because it becomes brighter, so it 572 00:31:03,791 --> 00:31:05,333 basically pushes those 573 00:31:05,333 --> 00:31:07,916 tiles away very easily. 574 00:31:07,916 --> 00:31:10,250 I mean, they will just fly out because 575 00:31:10,250 --> 00:31:13,083 they were very barely bound to the star. 576 00:31:13,083 --> 00:31:13,958 They were not even bound. 577 00:31:13,958 --> 00:31:15,500 They were just hovering. 578 00:31:15,500 --> 00:31:17,000 And now if the star gets brighter, they 579 00:31:17,000 --> 00:31:20,458 will just be pushed out. Or you can have 580 00:31:20,458 --> 00:31:21,708 asteroids breaking that mega structure. 581 00:31:22,666 --> 00:31:25,541 At any event, what you would get as a 582 00:31:25,541 --> 00:31:28,875 result of that is lots of small fragments 583 00:31:28,875 --> 00:31:30,625 that are thin, filling 584 00:31:30,625 --> 00:31:32,125 up interstellar space. 585 00:31:32,125 --> 00:31:34,916 And perhaps a mua mua was a piece of a 586 00:31:34,916 --> 00:31:36,208 broken Dyson sphere. 587 00:31:36,208 --> 00:31:37,750 That's one possibility. 588 00:31:37,750 --> 00:31:39,750 It could be just space trash, like a 589 00:31:39,750 --> 00:31:41,916 layer from a bigger object, whatever it 590 00:31:41,916 --> 00:31:43,708 is. I argued maybe it's artificial. 591 00:31:44,458 --> 00:31:48,666 And just this suggestion got, I mean, 592 00:31:48,666 --> 00:31:52,375 people very emotional about it. I should 593 00:31:52,375 --> 00:31:53,833 say that when the paper was 594 00:31:53,833 --> 00:31:55,000 submitted for publication, 595 00:31:55,000 --> 00:31:57,291 it was accepted within a few days. And 596 00:31:57,291 --> 00:31:59,291 the referee was very positive about it. 597 00:31:59,291 --> 00:32:01,708 And at that time, most astronomers 598 00:32:01,708 --> 00:32:02,833 talking about mua mua, 599 00:32:02,833 --> 00:32:05,458 this object, were saying, "It's really 600 00:32:05,458 --> 00:32:07,791 weird. I wonder what it is." 601 00:32:07,791 --> 00:32:10,666 Was there any hesitation in publishing 602 00:32:10,666 --> 00:32:11,708 that idea, that concept? 603 00:32:12,250 --> 00:32:14,250 No, I didn't have. I'll tell you why, 604 00:32:14,250 --> 00:32:17,791 because prior to that, I worked on the 605 00:32:17,791 --> 00:32:18,583 nature of dark matter. 606 00:32:18,583 --> 00:32:20,666 I worked on the first stars when nobody 607 00:32:20,666 --> 00:32:22,541 was working on that. And I 608 00:32:22,541 --> 00:32:24,166 wrote two textbooks about it. 609 00:32:24,166 --> 00:32:27,833 And now it's the most celebrated frontier 610 00:32:27,833 --> 00:32:29,000 because of the Webb 611 00:32:29,000 --> 00:32:31,166 telescope observing the first star. 612 00:32:31,166 --> 00:32:33,291 So I basically established the 613 00:32:33,291 --> 00:32:37,166 theoretical foundation to what we expect 614 00:32:37,166 --> 00:32:38,083 the first galaxies 615 00:32:38,083 --> 00:32:38,708 and stars to look like. 616 00:32:39,458 --> 00:32:42,541 And I wrote two textbooks about it. And 617 00:32:42,541 --> 00:32:43,708 nobody was interested at 618 00:32:43,708 --> 00:32:45,583 the time in this subject. 619 00:32:45,583 --> 00:32:49,333 I had a graduate student and at the PhD 620 00:32:49,333 --> 00:32:52,458 thesis defense, one of the reviewers 621 00:32:52,458 --> 00:32:55,083 said, "Well, but this 622 00:32:55,083 --> 00:32:56,291 will never be observed. 623 00:32:56,291 --> 00:32:58,916 This is how do you know that what you're 624 00:32:58,916 --> 00:33:00,875 working on is at all relevant to the 625 00:33:00,875 --> 00:33:01,708 future of astronomy?" 626 00:33:03,083 --> 00:33:04,958 So, you know, it taught me a lesson not 627 00:33:04,958 --> 00:33:07,125 to listen to what people say when you're 628 00:33:07,125 --> 00:33:09,333 pioneering a new frontier. 629 00:33:09,333 --> 00:33:13,333 But I also worked on black holes. And I 630 00:33:13,333 --> 00:33:15,041 was the founding director of the Black 631 00:33:15,041 --> 00:33:16,541 Hole Initiative at Harvard, 632 00:33:16,541 --> 00:33:19,458 the only center worldwide that brings 633 00:33:19,458 --> 00:33:22,250 together physicists, mathematicians, 634 00:33:22,250 --> 00:33:23,166 philosophers, and 635 00:33:23,166 --> 00:33:24,708 astronomers to study black holes. 636 00:33:25,125 --> 00:33:27,250 And Stephen Hawking came to exactly this 637 00:33:27,250 --> 00:33:29,583 room. He was sitting where you are back 638 00:33:29,583 --> 00:33:35,375 in April 2016 at the Passover Center. 639 00:33:35,375 --> 00:33:38,666 And he ate everything that my wife served 640 00:33:38,666 --> 00:33:41,958 to him. And he gave a speech actually 641 00:33:41,958 --> 00:33:43,666 just from the location where you are. 642 00:33:44,291 --> 00:33:47,750 At any event, I worked on black holes. 643 00:33:47,750 --> 00:33:51,833 But I also worked on dark matter because 644 00:33:51,833 --> 00:33:54,666 most of the matter in the universe is a 645 00:33:54,666 --> 00:33:56,958 substance that is not the same as the 646 00:33:56,958 --> 00:33:58,791 ordinary matter that we are made of or 647 00:33:58,791 --> 00:34:00,541 that we see in the solar system. 648 00:34:01,291 --> 00:34:04,625 And back in 1933, it was a revolutionary 649 00:34:04,625 --> 00:34:08,291 idea that was proposed by Fritz Zwicky 650 00:34:08,291 --> 00:34:11,625 from Caltech. And people didn't really 651 00:34:11,625 --> 00:34:14,708 follow him for about 40 years until it 652 00:34:14,708 --> 00:34:15,916 became more popular. 653 00:34:15,916 --> 00:34:17,625 And now if you ask young people, they'll 654 00:34:17,625 --> 00:34:19,458 say, "Of course, there is a huge amount 655 00:34:19,458 --> 00:34:21,666 of evidence that dark matter exists, but 656 00:34:21,666 --> 00:34:23,500 we don't know what it is." 657 00:34:23,500 --> 00:34:23,708 Sounds familiar. 658 00:34:24,916 --> 00:34:28,250 Yeah, it's an example of having something 659 00:34:28,250 --> 00:34:31,166 that we don't find in the solar system. 660 00:34:31,166 --> 00:34:33,958 So just by studying your backyard, you 661 00:34:33,958 --> 00:34:36,541 will never get across the dark matter. 662 00:34:36,541 --> 00:34:38,875 Well, you could get across it if you knew 663 00:34:38,875 --> 00:34:41,541 from other data that it might exist, 664 00:34:41,541 --> 00:34:43,666 which we know from studying the universe 665 00:34:43,666 --> 00:34:46,708 or the galaxy on the very large scales. 666 00:34:47,958 --> 00:34:49,916 But the point is, nobody thought that 667 00:34:49,916 --> 00:34:52,541 there is a substance different from what 668 00:34:52,541 --> 00:34:55,208 the solar system is made of. In fact, 669 00:34:55,208 --> 00:34:57,208 even the sun was thought to be made of 670 00:34:57,208 --> 00:34:59,708 the same substance as the Earth. 671 00:35:01,208 --> 00:35:03,916 The first PhD in astronomy at Harvard 672 00:35:03,916 --> 00:35:05,750 University was by Cecilia Payne 673 00:35:05,750 --> 00:35:08,375 Koppaschkin, who applied quantum 674 00:35:08,375 --> 00:35:11,791 mechanics that was about 100 years ago to 675 00:35:11,791 --> 00:35:15,750 the sun and interpreted the spectrum of 676 00:35:15,750 --> 00:35:20,208 the sun to argue that the surface of the 677 00:35:20,208 --> 00:35:21,666 sun is made mostly of hydrogen. 678 00:35:22,416 --> 00:35:25,291 And when she defended Henry Norris 679 00:35:25,291 --> 00:35:26,958 Russell, who was the director of the 680 00:35:26,958 --> 00:35:28,625 Princeton University Observatory, the 681 00:35:28,625 --> 00:35:32,708 most distinguished stellar astronomer 682 00:35:32,708 --> 00:35:35,500 worldwide, said to her, 683 00:35:35,500 --> 00:35:38,041 "You should take it out of your thesis. 684 00:35:38,041 --> 00:35:40,416 It makes all of us know that the sun is 685 00:35:40,416 --> 00:35:42,708 made of the same stuff as the Earth." 686 00:35:43,666 --> 00:35:45,583 And, you know, she was just at the 687 00:35:45,583 --> 00:35:47,833 beginning of her career. She took it out. 688 00:35:47,833 --> 00:35:49,791 And then he worked on the problem for 689 00:35:49,791 --> 00:35:53,416 four years and wrote a long paper saying, 690 00:35:53,416 --> 00:35:56,291 in fact, she was right, that the sun is 691 00:35:56,291 --> 00:35:58,541 made mostly of hydrogen. And now we know 692 00:35:58,541 --> 00:36:00,375 it's not only the sun, but most of the 693 00:36:00,375 --> 00:36:01,291 ordinary matter in the 694 00:36:01,291 --> 00:36:01,708 universe is hydrogen. 695 00:36:02,291 --> 00:36:07,166 That was a major discovery. And so even 696 00:36:07,166 --> 00:36:09,875 that was a revelation 100 years ago, but 697 00:36:09,875 --> 00:36:12,916 then about a decade after Cecilia found 698 00:36:12,916 --> 00:36:15,666 that the sun is made of hydrogen, Fritz 699 00:36:15,666 --> 00:36:19,000 Rickey realized that, in fact, the most 700 00:36:19,000 --> 00:36:22,250 abundant substance in the universe, in 701 00:36:22,250 --> 00:36:24,708 the mass budget, is actually unknown. 702 00:36:25,375 --> 00:36:26,916 It's dark matter. It doesn't interact 703 00:36:26,916 --> 00:36:30,416 with light. So I say, what is the lesson 704 00:36:30,416 --> 00:36:32,625 we learned from that? That what we find 705 00:36:32,625 --> 00:36:34,083 in our backyard does not 706 00:36:34,083 --> 00:36:34,833 represent the universe. 707 00:36:34,833 --> 00:36:38,166 That's really easy to understand. But 708 00:36:38,166 --> 00:36:41,583 just a week ago, Elon Musk talked on TV 709 00:36:41,583 --> 00:36:44,708 as if he didn't see evidence for aliens. 710 00:36:45,041 --> 00:36:48,875 And I say, well, obviously, people before 711 00:36:48,875 --> 00:36:51,125 Swiggy didn't see evidence for dark 712 00:36:51,125 --> 00:36:55,166 matter. We know it exists. And before 713 00:36:55,166 --> 00:36:58,500 that, people didn't realize that a decade 714 00:36:58,500 --> 00:36:59,958 before that the sun is 715 00:36:59,958 --> 00:37:00,833 made mostly of hydrogen. 716 00:37:00,833 --> 00:37:03,291 In fact, most of the ordinary matter in 717 00:37:03,291 --> 00:37:06,208 the universe is hydrogen. So you have to 718 00:37:06,208 --> 00:37:08,958 be humble. You can't just argue that 719 00:37:08,958 --> 00:37:11,375 based on your experience, you can 720 00:37:11,375 --> 00:37:12,708 extrapolate to the entire universe. 721 00:37:13,708 --> 00:37:15,666 And being modest and humble, learning 722 00:37:15,666 --> 00:37:18,166 from experience is really the big lesson 723 00:37:18,166 --> 00:37:20,291 from the days of Galileo that we are 724 00:37:20,291 --> 00:37:23,125 applying to the Galileo project. 725 00:37:23,125 --> 00:37:27,041 And we're trying to understand those 726 00:37:27,041 --> 00:37:28,833 interstellar objects, trying to find the 727 00:37:28,833 --> 00:37:31,500 next Oumuamua, for example. There will be 728 00:37:31,500 --> 00:37:34,875 a telescope, a survey telescope in Chile 729 00:37:34,875 --> 00:37:36,500 called the Vera Rubin Observatory, 730 00:37:36,500 --> 00:37:38,708 starting operations in 2024. 731 00:37:39,416 --> 00:37:42,375 And we're planning to use the pipeline of 732 00:37:42,375 --> 00:37:44,125 data, which will become public because 733 00:37:44,125 --> 00:37:45,166 it's funded by the 734 00:37:45,166 --> 00:37:47,041 National Science Foundation. 735 00:37:47,041 --> 00:37:51,708 We plan to analyze this data and look for 736 00:37:51,708 --> 00:37:55,916 additional weird objects out there. And 737 00:37:55,916 --> 00:37:57,875 it's just like, you know, we went on a 738 00:37:57,875 --> 00:37:59,500 date with Oumuamua. We liked it. 739 00:37:59,500 --> 00:38:01,500 It looked weird and interesting. But by 740 00:38:01,500 --> 00:38:03,875 the time we realized that it's so 741 00:38:03,875 --> 00:38:05,541 interesting, it left through the front 742 00:38:05,541 --> 00:38:06,708 door and we couldn't really follow it. 743 00:38:07,500 --> 00:38:09,541 And so then what do you do? I mean, you 744 00:38:09,541 --> 00:38:12,166 can obsess with it, argue about it. And 745 00:38:12,166 --> 00:38:14,250 in fact, just a few weeks ago, there was 746 00:38:14,250 --> 00:38:16,958 another paper about Oumuamua in nature 747 00:38:16,958 --> 00:38:18,416 that we showed is wrong 748 00:38:18,416 --> 00:38:20,583 and we can talk about it. 749 00:38:20,583 --> 00:38:24,083 But also there was a few days ago a paper 750 00:38:24,083 --> 00:38:25,500 analyzing the non-gravitational 751 00:38:25,500 --> 00:38:27,666 acceleration and confirming it again. So 752 00:38:27,666 --> 00:38:28,708 people keep coming back to it. 753 00:38:28,958 --> 00:38:31,666 But my point is, let's look for more of 754 00:38:31,666 --> 00:38:33,416 the same, you know, there must be more 755 00:38:33,416 --> 00:38:35,791 objects like it. And then we can get much 756 00:38:35,791 --> 00:38:37,458 better data with the Webb telescope 757 00:38:37,458 --> 00:38:39,041 because the Webb telescope will look at 758 00:38:39,041 --> 00:38:41,291 this object from a different direction 759 00:38:41,291 --> 00:38:42,583 than the Earth-based 760 00:38:42,583 --> 00:38:43,875 telescopes are looking at it. 761 00:38:43,875 --> 00:38:45,458 And then you can pinpoint the 762 00:38:45,458 --> 00:38:47,166 three-dimensional trajectory of the 763 00:38:47,166 --> 00:38:50,250 object very precisely through parlax, 764 00:38:50,250 --> 00:38:52,083 basically triangulation. 765 00:38:52,083 --> 00:38:54,666 And that would allow us to tell whether 766 00:38:54,666 --> 00:38:57,250 there is any propulsion to an object that 767 00:38:57,250 --> 00:38:57,708 comes from interstellar space. 768 00:38:58,416 --> 00:38:59,500 And so this activity is 769 00:38:59,500 --> 00:39:00,750 under the Galileo project? 770 00:39:00,750 --> 00:39:02,208 This is under the Galileo project. So 771 00:39:02,208 --> 00:39:05,666 that's one of the missions to find more 772 00:39:05,666 --> 00:39:07,958 objects like Oumuamua or like the 773 00:39:07,958 --> 00:39:10,166 interstellar meteors and 774 00:39:10,166 --> 00:39:12,041 study them in great detail. 775 00:39:12,041 --> 00:39:15,166 And one interesting thing I realized this 776 00:39:15,166 --> 00:39:18,541 morning, I have some notes about it, is 777 00:39:18,541 --> 00:39:21,500 that the Webb telescope can detect the 778 00:39:21,500 --> 00:39:24,583 infrared emission from an object as a 779 00:39:24,583 --> 00:39:25,708 result of the illumination by sunlight. 780 00:39:26,791 --> 00:39:30,708 So the object gets warmed and then emits. 781 00:39:30,708 --> 00:39:32,541 And within the orbit of the Earth around 782 00:39:32,541 --> 00:39:34,291 the sun, the characteristic temperature 783 00:39:34,291 --> 00:39:35,083 is the same that we 784 00:39:35,083 --> 00:39:37,500 have on Earth, 300 degrees. 785 00:39:37,500 --> 00:39:42,000 And the peak of the emission is at about 786 00:39:42,000 --> 00:39:46,208 20 micron wavelength, which is being used 787 00:39:46,208 --> 00:39:48,291 by these goggles that the military 788 00:39:48,291 --> 00:39:50,791 personnel use at nighttime to see, 789 00:39:50,791 --> 00:39:52,708 because humans have the same body 790 00:39:52,708 --> 00:39:54,708 temperature roughly above absolute zero, 791 00:39:55,375 --> 00:39:59,125 as the Earth and as an object illuminated 792 00:39:59,125 --> 00:40:01,041 by the sun. So the Webb 793 00:40:01,041 --> 00:40:02,625 telescope could see that radiation. 794 00:40:02,625 --> 00:40:05,291 Now, what will it tell us? If we see the 795 00:40:05,291 --> 00:40:08,083 heat emitted from the object and we also 796 00:40:08,083 --> 00:40:11,458 see the reflected sunlight, then we can 797 00:40:11,458 --> 00:40:15,541 figure out the albedo of the object. 798 00:40:15,541 --> 00:40:17,666 Because if we know the position of it, 799 00:40:17,666 --> 00:40:19,416 then we know what should be the surface 800 00:40:19,416 --> 00:40:19,708 temperature of the object. 801 00:40:21,333 --> 00:40:25,083 And we can disentangle the area of the 802 00:40:25,083 --> 00:40:27,875 object and the reflectivity of the object 803 00:40:27,875 --> 00:40:29,541 by observing the emission from 804 00:40:29,541 --> 00:40:31,833 it and the reflection from it. 805 00:40:31,833 --> 00:40:35,083 So altogether, we can even map the object 806 00:40:35,083 --> 00:40:38,958 in three dimensions if it rotates, 807 00:40:38,958 --> 00:40:41,500 because the area keeps changing. 808 00:40:41,500 --> 00:40:42,708 And what we didn't know about the 809 00:40:42,708 --> 00:40:44,750 Ummuamua is what is the albedo, what is 810 00:40:44,750 --> 00:40:45,791 the reflectance. So we 811 00:40:45,791 --> 00:40:46,708 didn't know precisely the area. 812 00:40:48,166 --> 00:40:51,583 And also we observed it only from the 813 00:40:51,583 --> 00:40:52,708 Earth. And now we will 814 00:40:52,708 --> 00:40:53,750 have the Webb telescope. 815 00:40:53,750 --> 00:40:56,083 So altogether, we will have a wealth of 816 00:40:56,083 --> 00:40:57,125 data on the next 817 00:40:57,125 --> 00:40:59,791 Ummuamua that we can analyze. 818 00:40:59,791 --> 00:41:01,458 And that's one of the missions of the 819 00:41:01,458 --> 00:41:04,125 Galois project. If we look. 820 00:41:04,125 --> 00:41:06,375 Well, I will definitely look. 821 00:41:06,375 --> 00:41:09,041 I will not miss a second 822 00:41:09,041 --> 00:41:10,708 before we start collecting data. 823 00:41:11,083 --> 00:41:13,958 It sounds like you are trying to link and 824 00:41:13,958 --> 00:41:15,833 you know, true to your statement about 825 00:41:15,833 --> 00:41:17,791 how Elon Musk is apparently approaching 826 00:41:17,791 --> 00:41:18,666 the problem by looking 827 00:41:18,666 --> 00:41:19,750 at a very small data set. 828 00:41:19,750 --> 00:41:21,208 You want to link what's happening, it 829 00:41:21,208 --> 00:41:22,875 sounds like, in our atmosphere 830 00:41:22,875 --> 00:41:24,458 potentially to what's 831 00:41:24,458 --> 00:41:25,833 happening outside of our atmosphere. 832 00:41:25,833 --> 00:41:29,041 Here is an interesting anecdote. The 833 00:41:29,041 --> 00:41:33,416 second interstellar meteor had the same 834 00:41:33,416 --> 00:41:37,041 speed as Ummuamua had at large distances 835 00:41:37,041 --> 00:41:38,708 relative to the Sun. 836 00:41:39,333 --> 00:41:42,291 And also the same distance of closest 837 00:41:42,291 --> 00:41:44,125 approach. Interesting. 838 00:41:44,125 --> 00:41:48,125 So I thought maybe it was a probe 839 00:41:48,125 --> 00:41:50,333 released from Ummuamua. 840 00:41:50,333 --> 00:41:52,208 But then I checked and it came from a 841 00:41:52,208 --> 00:41:54,083 different inclination, so a different 842 00:41:54,083 --> 00:41:55,458 direction in the sky. 843 00:41:55,458 --> 00:41:57,583 So it wasn't related, but it gave me the 844 00:41:57,583 --> 00:42:01,083 idea of a mothership releasing probes. 845 00:42:01,083 --> 00:42:03,416 And this is something I discussed in my 846 00:42:03,416 --> 00:42:04,708 book, "Exterrestrial". 847 00:42:06,208 --> 00:42:10,666 Which I wrote about Ummuamua in January 848 00:42:10,666 --> 00:42:14,333 2021. It had 28 editions in many 849 00:42:14,333 --> 00:42:16,041 languages and became 850 00:42:16,041 --> 00:42:17,375 bestseller in many countries. 851 00:42:17,375 --> 00:42:21,291 And I had about 2500 interviews about 852 00:42:21,291 --> 00:42:23,708 this subject since then. 853 00:42:24,875 --> 00:42:28,250 And just a week ago there were 20 854 00:42:28,250 --> 00:42:29,916 filmmakers and producers that approached 855 00:42:29,916 --> 00:42:34,708 me to make a documentary film about the 856 00:42:34,708 --> 00:42:36,916 research that I'm doing. 857 00:42:36,916 --> 00:42:41,333 And also a playwright that sent me an 858 00:42:41,333 --> 00:42:42,916 email with the title 859 00:42:42,916 --> 00:42:45,541 "Avilobone Broadway". 860 00:42:45,541 --> 00:42:48,791 So I thought it was an April Fool's Day 861 00:42:48,791 --> 00:42:49,916 joke because it came a 862 00:42:49,916 --> 00:42:51,708 few days before April 1st. 863 00:42:53,041 --> 00:42:56,041 But then he attached to the email some 864 00:42:56,041 --> 00:42:58,583 photos of him with Barbara 865 00:42:58,583 --> 00:43:00,208 Streisand and with Dick Van Dyke. 866 00:43:00,208 --> 00:43:02,333 And they had the serial number from the 867 00:43:02,333 --> 00:43:04,375 cell phone that he's using. 868 00:43:04,375 --> 00:43:06,875 And so it looked authentic. And by now he 869 00:43:06,875 --> 00:43:08,083 already wrote several 870 00:43:08,083 --> 00:43:11,791 tens of pages for display. 871 00:43:11,791 --> 00:43:13,666 Because I gave him the green light. 872 00:43:13,666 --> 00:43:17,125 Yesterday I met with our second postdoc, 873 00:43:17,125 --> 00:43:18,083 postdoctoral fellow 874 00:43:18,083 --> 00:43:18,708 at the Galileo Project. 875 00:43:19,583 --> 00:43:21,791 So I received funding from three 876 00:43:21,791 --> 00:43:25,791 postdoctoral fellows in one year. 877 00:43:25,791 --> 00:43:27,333 Expansion. 878 00:43:27,333 --> 00:43:31,958 Yeah, so each of these postdocs comes for 879 00:43:31,958 --> 00:43:34,458 three years. And it's about them. 880 00:43:34,458 --> 00:43:38,083 All together it's equivalent to a 881 00:43:38,083 --> 00:43:39,208 donation of a million 882 00:43:39,208 --> 00:43:41,958 dollars, the three of them. 883 00:43:41,958 --> 00:43:42,708 Just for three years. 884 00:43:43,583 --> 00:43:47,250 But the one that arrived yesterday, Laura 885 00:43:47,250 --> 00:43:49,916 Doming from Stanford University, you 886 00:43:49,916 --> 00:43:54,291 know, she was considered the brightest 887 00:43:54,291 --> 00:43:56,541 PhD student for many 888 00:43:56,541 --> 00:43:59,750 years by her mentors. 889 00:43:59,750 --> 00:44:03,208 And then when I called her to offer her 890 00:44:03,208 --> 00:44:04,750 the postdoctoral fellowship under the 891 00:44:04,750 --> 00:44:07,750 Galileo Project, she was so thrilled and 892 00:44:07,750 --> 00:44:09,500 said, "I can't believe 893 00:44:09,500 --> 00:44:10,708 that I hear your voice." 894 00:44:11,458 --> 00:44:13,000 And then I asked her 895 00:44:13,000 --> 00:44:16,541 yesterday, "Why is it?" 896 00:44:16,541 --> 00:44:18,750 And she said, "Well, since a very young 897 00:44:18,750 --> 00:44:22,125 age, I was following those reports about 898 00:44:22,125 --> 00:44:22,958 unidentified aerial 899 00:44:22,958 --> 00:44:25,416 phenomena, about aliens, about..." 900 00:44:25,416 --> 00:44:27,875 And I always wanted to be part of a 901 00:44:27,875 --> 00:44:30,791 scientific project that approaches this 902 00:44:30,791 --> 00:44:32,708 subject using the scientific method, 903 00:44:33,500 --> 00:44:35,833 meaning collecting data with instruments 904 00:44:35,833 --> 00:44:38,333 we understand, we calibrate under our 905 00:44:38,333 --> 00:44:40,833 control, and analyze it using the most 906 00:44:40,833 --> 00:44:42,458 sophisticated computer algorithms, 907 00:44:42,458 --> 00:44:44,000 which is pretty much what the Galileo 908 00:44:44,000 --> 00:44:46,458 Project is doing. We can get into that. 909 00:44:46,458 --> 00:44:50,666 But she said, "When you called me, that 910 00:44:50,666 --> 00:44:53,458 was a lifelong dream come true." 911 00:44:53,458 --> 00:44:56,916 And I've never heard that. I was the 912 00:44:56,916 --> 00:44:58,958 director of the Institute for Theory and 913 00:44:58,958 --> 00:45:00,125 Computation for about 914 00:45:00,125 --> 00:45:01,708 two decades now at Harvard. 915 00:45:02,625 --> 00:45:05,500 And I made offers to about a hundred 916 00:45:05,500 --> 00:45:06,708 postdoctoral fellows 917 00:45:06,708 --> 00:45:09,375 during these 20 years. 918 00:45:09,375 --> 00:45:11,958 And none of these people who worked in 919 00:45:11,958 --> 00:45:14,166 theoretical astrophysics told me it was 920 00:45:14,166 --> 00:45:17,583 my life-long dream to 921 00:45:17,583 --> 00:45:19,083 work on black holes, 922 00:45:19,083 --> 00:45:21,458 or to work on the first star, or to work 923 00:45:21,458 --> 00:45:22,708 on galaxy formation. 924 00:45:23,666 --> 00:45:27,708 But she said that. And then when I 925 00:45:27,708 --> 00:45:30,625 mentioned it to the first postdoc that we 926 00:45:30,625 --> 00:45:32,375 accepted, Richard Clouette from the 927 00:45:32,375 --> 00:45:34,291 University of Cambridge in England, 928 00:45:34,291 --> 00:45:35,125 he said, "For me, it 929 00:45:35,125 --> 00:45:37,291 was exactly the same." 930 00:45:37,291 --> 00:45:39,958 And they both had to compromise because 931 00:45:39,958 --> 00:45:41,791 their academic environment did not 932 00:45:41,791 --> 00:45:44,291 provide opportunities to work on this 933 00:45:44,291 --> 00:45:45,791 subject, scientifically speaking. 934 00:45:45,791 --> 00:45:46,791 And the Galileo Project 935 00:45:46,791 --> 00:45:47,708 is really the first one. 936 00:45:48,000 --> 00:45:50,583 Now, many people say there are many other 937 00:45:50,583 --> 00:45:52,166 organizations dealing with 938 00:45:52,166 --> 00:45:53,583 unidentified objects near Earth. 939 00:45:53,583 --> 00:45:56,708 And there is a clear difference. The 940 00:45:56,708 --> 00:45:58,708 Galileo Project is the only one dedicated 941 00:45:58,708 --> 00:46:00,833 to the collection of new data 942 00:46:00,833 --> 00:46:02,458 using the scientific method. 943 00:46:02,458 --> 00:46:05,583 All of these other organizations are 944 00:46:05,583 --> 00:46:09,916 either seeking old data or trying to push 945 00:46:09,916 --> 00:46:12,291 the government to declassify some 946 00:46:12,291 --> 00:46:14,708 existing data that the government has. 947 00:46:15,041 --> 00:46:16,083 And the problem with that 948 00:46:16,083 --> 00:46:18,291 is that it was all anecdotal. 949 00:46:18,291 --> 00:46:21,250 Either private citizens or the government 950 00:46:21,250 --> 00:46:23,125 were looking at something else and 951 00:46:23,125 --> 00:46:24,500 suddenly saw something 952 00:46:24,500 --> 00:46:26,041 that they didn't expect. 953 00:46:26,041 --> 00:46:29,291 So it's limited in the amount of 954 00:46:29,291 --> 00:46:31,666 information we can milk out of it because 955 00:46:31,666 --> 00:46:33,375 it was not anticipated. 956 00:46:33,375 --> 00:46:36,208 And also the sensors that the government 957 00:46:36,208 --> 00:46:40,833 uses or the public uses are not of the 958 00:46:40,833 --> 00:46:41,708 highest quality that we have today. 959 00:46:42,333 --> 00:46:45,041 So instead of once again, instead of 960 00:46:45,041 --> 00:46:47,083 obsessing with the past, I'm a very young 961 00:46:47,083 --> 00:46:48,458 person in my attitude. 962 00:46:48,458 --> 00:46:50,833 Let's just collect new data. And within a 963 00:46:50,833 --> 00:46:53,416 few months, the Galileo Project 964 00:46:53,416 --> 00:46:55,708 Observatory that is now functioning will 965 00:46:55,708 --> 00:46:58,333 collect more data than was ever collected 966 00:46:58,333 --> 00:47:00,666 by all the reports on unidentified area 967 00:47:00,666 --> 00:47:02,791 phenomena from one location at Harvard 968 00:47:02,791 --> 00:47:04,708 University, not far from where I live. 969 00:47:06,000 --> 00:47:09,833 And if you just wait a year, it will be 970 00:47:09,833 --> 00:47:12,375 10 times more than ever collected. 971 00:47:12,375 --> 00:47:14,958 So why should we worry about the 972 00:47:14,958 --> 00:47:16,875 government releasing what they have? 973 00:47:16,875 --> 00:47:18,666 Why should we force them when the data 974 00:47:18,666 --> 00:47:21,666 was collected by classified sensors? 975 00:47:21,666 --> 00:47:23,875 That's why the data is classified. It's 976 00:47:23,875 --> 00:47:26,000 not so much because of the content. 977 00:47:26,000 --> 00:47:27,458 To me, it's intriguing that the 978 00:47:27,458 --> 00:47:30,500 government is talking about it because it 979 00:47:30,500 --> 00:47:31,333 says there is something 980 00:47:31,333 --> 00:47:31,708 they don't understand. 981 00:47:32,333 --> 00:47:34,291 But the government is not a scientific 982 00:47:34,291 --> 00:47:34,875 organization, so we 983 00:47:34,875 --> 00:47:37,333 shouldn't ask them to do our job. 984 00:47:37,333 --> 00:47:38,916 And on the other hand, you have the 985 00:47:38,916 --> 00:47:41,041 scientific community, which I have a lot 986 00:47:41,041 --> 00:47:43,166 to say about, which is 987 00:47:43,166 --> 00:47:44,916 reluctant to touch it. 988 00:47:44,916 --> 00:47:47,916 Why? Because it's a risky subject and 989 00:47:47,916 --> 00:47:52,500 most scientists prefer to get honors and 990 00:47:52,500 --> 00:47:55,166 awards in a safe way without taking 991 00:47:55,166 --> 00:47:56,666 risks, which is completely opposite to 992 00:47:56,666 --> 00:47:59,708 the spirit of blue sky research. 993 00:48:00,125 --> 00:48:02,291 The only reason there is tenure in 994 00:48:02,291 --> 00:48:04,500 academia is to allow people to have job 995 00:48:04,500 --> 00:48:06,458 security and to take risks. 996 00:48:06,458 --> 00:48:08,666 But the strange thing is that almost all 997 00:48:08,666 --> 00:48:12,083 of them, after they get tenure, start to 998 00:48:12,083 --> 00:48:13,500 worry about their 999 00:48:13,500 --> 00:48:16,666 image, stature, prestige, 1000 00:48:16,666 --> 00:48:18,958 in order to get awards recognition from 1001 00:48:18,958 --> 00:48:19,791 their peers, and 1002 00:48:19,791 --> 00:48:20,708 therefore they don't take risks. 1003 00:48:20,958 --> 00:48:24,750 And they also don't want others to take 1004 00:48:24,750 --> 00:48:26,666 risks because if they are experts, if 1005 00:48:26,666 --> 00:48:29,708 they studied rocks in the sky for several 1006 00:48:29,708 --> 00:48:32,083 decades and they are the expert on 1007 00:48:32,083 --> 00:48:33,625 asteroids or comets, 1008 00:48:33,625 --> 00:48:36,208 they would insist that everything we see 1009 00:48:36,208 --> 00:48:38,916 in the sky is an asteroid or a comet. 1010 00:48:38,916 --> 00:48:42,125 And the most extreme example is actually 1011 00:48:42,125 --> 00:48:44,666 a young person who wrote a 1012 00:48:44,666 --> 00:48:46,041 review paper about Umoa Umoa. 1013 00:48:47,208 --> 00:48:49,208 And he said to me in an email, he said, 1014 00:48:49,208 --> 00:48:51,583 "I just finished an extensive review 1015 00:48:51,583 --> 00:48:53,958 about the comet Umoa Umoa." 1016 00:48:53,958 --> 00:48:55,916 So I wrote back and said, "What do you 1017 00:48:55,916 --> 00:48:58,666 mean by the comet Umoa Umoa? We both know 1018 00:48:58,666 --> 00:49:01,000 there was no cometary tail, there was no 1019 00:49:01,000 --> 00:49:02,333 coma, there was no 1020 00:49:02,333 --> 00:49:03,833 evidence for evaporation." 1021 00:49:03,833 --> 00:49:06,875 And he said, "Well, I have this theory 1022 00:49:06,875 --> 00:49:10,458 that when we looked at the object, it 1023 00:49:10,458 --> 00:49:12,041 didn't have a cometary tail, when we 1024 00:49:12,041 --> 00:49:13,916 looked away from it, 1025 00:49:13,916 --> 00:49:15,625 it had a cometary tail." 1026 00:49:16,083 --> 00:49:18,500 - Quantum comet. - Yeah, and I said, 1027 00:49:18,500 --> 00:49:20,125 "That's just like going to the zoo 1028 00:49:20,125 --> 00:49:21,583 looking at an elephant and claiming it's 1029 00:49:21,583 --> 00:49:23,166 a zebra that shows its 1030 00:49:23,166 --> 00:49:24,833 stripes when you look away." 1031 00:49:24,833 --> 00:49:27,125 That is not the way the mainstream 1032 00:49:27,125 --> 00:49:29,000 science should deal 1033 00:49:29,000 --> 00:49:31,083 with an anomalous object. 1034 00:49:31,083 --> 00:49:33,416 And the other thing is, I feel like the 1035 00:49:33,416 --> 00:49:37,500 kid in Hans Christian Andersen's tale, 1036 00:49:37,500 --> 00:49:39,666 who said the emperor has no clothes, Umoa 1037 00:49:39,666 --> 00:49:41,333 Umoa is the emperor, the 1038 00:49:41,333 --> 00:49:41,708 clothes are the cometary tail. 1039 00:49:42,375 --> 00:49:44,333 I just say what I see, you know, I don't 1040 00:49:44,333 --> 00:49:45,791 see a cometary tail. I say 1041 00:49:45,791 --> 00:49:47,208 the emperor has no clothes. 1042 00:49:47,208 --> 00:49:49,125 But everyone around me says, "Oh, no, no, 1043 00:49:49,125 --> 00:49:51,833 no, no, there are clothes, they're just 1044 00:49:51,833 --> 00:49:53,291 invisible and they're beautiful." 1045 00:49:53,291 --> 00:49:55,625 Like the most recent paper from a few 1046 00:49:55,625 --> 00:49:58,458 weeks ago in Nature was about this comet 1047 00:49:58,458 --> 00:50:02,666 being made of water that broke into 1048 00:50:02,666 --> 00:50:04,916 hydrogen and oxygen, and the hydrogen is 1049 00:50:04,916 --> 00:50:05,916 transparent when it evaporates. 1050 00:50:05,916 --> 00:50:08,041 And we actually showed that they made a 1051 00:50:08,041 --> 00:50:08,958 mistake in the energy 1052 00:50:08,958 --> 00:50:09,708 balance of the surface. 1053 00:50:10,458 --> 00:50:13,166 But at any event, people keep insisting 1054 00:50:13,166 --> 00:50:15,125 that indeed the emperor has beautiful 1055 00:50:15,125 --> 00:50:17,041 clothes, but we can't see them. 1056 00:50:17,041 --> 00:50:20,458 So how do you... Well, it sounds like 1057 00:50:20,458 --> 00:50:22,125 there's a younger generation that's more 1058 00:50:22,125 --> 00:50:23,958 eager to jump into those conversations 1059 00:50:23,958 --> 00:50:25,500 that might be more challenging. 1060 00:50:25,500 --> 00:50:27,041 And I know there's, you know, as you 1061 00:50:27,041 --> 00:50:29,083 alluded to, the problem with the older 1062 00:50:29,083 --> 00:50:31,416 generation not wanting to experiment with 1063 00:50:31,416 --> 00:50:33,750 maybe some new ideas that might cause the 1064 00:50:33,750 --> 00:50:34,708 base of their knowledge to crumble. 1065 00:50:35,541 --> 00:50:37,875 I get that. How does this make you feel 1066 00:50:37,875 --> 00:50:39,708 with this new generation coming in? And 1067 00:50:39,708 --> 00:50:41,791 how can we really tap into that 1068 00:50:41,791 --> 00:50:44,750 eagerness, excitement, that energy? 1069 00:50:44,750 --> 00:50:48,208 Well, so the younger people also make a 1070 00:50:48,208 --> 00:50:49,666 calculation because they need to think 1071 00:50:49,666 --> 00:50:51,208 about their future jobs. 1072 00:50:51,208 --> 00:50:53,666 And the calculation is when they see the 1073 00:50:53,666 --> 00:50:55,708 pushback that I encounter, and frankly, I 1074 00:50:55,708 --> 00:50:57,541 don't care about it, I don't care how 1075 00:50:57,541 --> 00:50:59,333 many likes I get, because I 1076 00:50:59,333 --> 00:50:59,708 just want to do the right thing. 1077 00:51:00,375 --> 00:51:02,791 I want to advance the knowledge of 1078 00:51:02,791 --> 00:51:05,166 humanity in the context of whether we are 1079 00:51:05,166 --> 00:51:06,500 the smartest kid in 1080 00:51:06,500 --> 00:51:08,041 our cosmic neighborhood. 1081 00:51:08,041 --> 00:51:10,458 And if not, let's learn from them. That's 1082 00:51:10,458 --> 00:51:12,250 my objective. There is a lot 1083 00:51:12,250 --> 00:51:14,291 for humanity to benefit from. 1084 00:51:14,291 --> 00:51:16,583 And this is discussed in my next book, 1085 00:51:16,583 --> 00:51:19,333 actually, that comes out in August 2023. 1086 00:51:19,333 --> 00:51:21,916 It's called Interstellar. 1087 00:51:21,916 --> 00:51:24,708 And it discusses the implications for humanity. 1088 00:51:25,875 --> 00:51:32,000 So you see, when you meet a partner, it 1089 00:51:32,000 --> 00:51:36,208 affects you. And in my view, it would be 1090 00:51:36,208 --> 00:51:40,916 a great benefit to humanity to recognize 1091 00:51:40,916 --> 00:51:43,375 that there might have been a smarter kid 1092 00:51:43,375 --> 00:51:45,708 on our blog because we can learn from it. 1093 00:51:47,125 --> 00:51:49,166 And moreover, it will change our 1094 00:51:49,166 --> 00:51:51,291 aspirations to space, will give us a 1095 00:51:51,291 --> 00:51:52,458 better understanding about 1096 00:51:52,458 --> 00:51:53,833 our place in the universe. 1097 00:51:53,833 --> 00:51:55,833 And, you know, Steven Weinberg, the Nobel 1098 00:51:55,833 --> 00:51:59,291 laureate in physics, said towards the end 1099 00:51:59,291 --> 00:52:01,291 of his book, famous book, the 1100 00:52:01,291 --> 00:52:03,541 first three minutes, he said, 1101 00:52:03,541 --> 00:52:07,416 "The more we understand, the more the 1102 00:52:07,416 --> 00:52:10,333 universe appears comprehensible to us, 1103 00:52:10,333 --> 00:52:12,625 the more pointless it looks." 1104 00:52:12,958 --> 00:52:14,708 And I say it looks pointless to 1105 00:52:14,708 --> 00:52:18,875 cosmologists because they focused for 1106 00:52:18,875 --> 00:52:22,583 decades on lifeless entities like 1107 00:52:22,583 --> 00:52:23,833 elementary particles 1108 00:52:23,833 --> 00:52:25,625 or stars or galaxies. 1109 00:52:25,625 --> 00:52:27,083 These are entities that 1110 00:52:27,083 --> 00:52:29,708 have no life. They are dead. 1111 00:52:29,708 --> 00:52:33,208 And from our private experience, when we 1112 00:52:33,208 --> 00:52:36,000 find a partner, it changes the meaning 1113 00:52:36,000 --> 00:52:38,083 that we assign to our existence. 1114 00:52:38,916 --> 00:52:41,166 In the same way, I believe that when 1115 00:52:41,166 --> 00:52:43,833 humanity finds a partner, an interstellar 1116 00:52:43,833 --> 00:52:46,708 partner, it will change everything. 1117 00:52:46,708 --> 00:52:50,208 It will make the universe have some 1118 00:52:50,208 --> 00:52:53,500 meaning because they may have answers to 1119 00:52:53,500 --> 00:52:55,166 questions that we didn't figure the 1120 00:52:55,166 --> 00:52:57,875 answers to, but we could also interact 1121 00:52:57,875 --> 00:52:59,791 with them in a way that we 1122 00:52:59,791 --> 00:53:01,708 can learn about our future. 1123 00:53:01,833 --> 00:53:03,625 Because if they already went through part 1124 00:53:03,625 --> 00:53:06,583 of our technological future, we will see 1125 00:53:06,583 --> 00:53:08,958 technologies that we've never imagined. 1126 00:53:08,958 --> 00:53:11,791 What about our past? Do you have any 1127 00:53:11,791 --> 00:53:16,291 thoughts on the concept of panspermia? 1128 00:53:16,291 --> 00:53:20,166 Yeah, so there are two types of ways by 1129 00:53:20,166 --> 00:53:21,625 which life can move 1130 00:53:21,625 --> 00:53:24,500 from one planet to another. 1131 00:53:25,833 --> 00:53:30,375 In fact, Mars cooled before Earth and had 1132 00:53:30,375 --> 00:53:33,166 liquid water and an atmosphere on it for 1133 00:53:33,166 --> 00:53:38,208 the first half of its lifespan. 1134 00:53:38,208 --> 00:53:40,916 And so only about two billion years ago, 1135 00:53:40,916 --> 00:53:45,166 it lost its atmosphere and the liquid 1136 00:53:45,166 --> 00:53:46,875 water evaporated because liquid water 1137 00:53:46,875 --> 00:53:49,583 needs an atmospheric pressure to stay. 1138 00:53:50,375 --> 00:53:53,791 And so it's possible that life started on 1139 00:53:53,791 --> 00:53:55,833 Mars before it started on Earth. 1140 00:53:55,833 --> 00:53:57,416 And in fact, it's also possible we know 1141 00:53:57,416 --> 00:53:59,041 there are rocks from 1142 00:53:59,041 --> 00:54:01,083 Mars that arrived to Earth. 1143 00:54:01,083 --> 00:54:03,125 One of them was not heated to 1144 00:54:03,125 --> 00:54:06,583 more than 40 degrees Celsius. 1145 00:54:06,583 --> 00:54:11,500 So you could have tiny microbes as tiny 1146 00:54:11,500 --> 00:54:14,291 astronauts in the interior of a rock that 1147 00:54:14,291 --> 00:54:15,125 would survive the 1148 00:54:15,125 --> 00:54:16,583 journey from Mars to Earth. 1149 00:54:16,958 --> 00:54:19,041 And perhaps we are all Martians. And when 1150 00:54:19,041 --> 00:54:21,000 Elon Musk says he wants to die on Mars, 1151 00:54:21,000 --> 00:54:24,083 it's just like wanting to go back to your 1152 00:54:24,083 --> 00:54:26,750 childhood home and die there. 1153 00:54:26,750 --> 00:54:29,291 So we don't know whether life started on 1154 00:54:29,291 --> 00:54:30,500 Mars and was delivered to 1155 00:54:30,500 --> 00:54:32,625 Earth or started on Earth. 1156 00:54:32,625 --> 00:54:35,125 And it's quite plausible that rocks made 1157 00:54:35,125 --> 00:54:37,416 it with the kind of life. 1158 00:54:37,416 --> 00:54:40,666 And one way to find out the history of 1159 00:54:40,666 --> 00:54:42,833 Earth would be to find 1160 00:54:42,833 --> 00:54:44,708 evidence for life on Mars. 1161 00:54:44,791 --> 00:54:48,125 It's not easy, but there are some 1162 00:54:48,125 --> 00:54:49,875 attempts to do that. 1163 00:54:49,875 --> 00:54:52,750 And if we do find life on Mars, the 1164 00:54:52,750 --> 00:54:54,833 question is, is it identical to life on 1165 00:54:54,833 --> 00:54:58,000 Earth in terms of the DNA structure? 1166 00:54:58,000 --> 00:54:59,958 And if it is, there is a good chance that 1167 00:54:59,958 --> 00:55:01,208 it was transferred 1168 00:55:01,208 --> 00:55:02,625 between the two planets. 1169 00:55:02,625 --> 00:55:04,291 And that's called panspermia. 1170 00:55:04,291 --> 00:55:06,875 I'm personally interested in something 1171 00:55:06,875 --> 00:55:09,416 that was never done, which is there are 1172 00:55:09,416 --> 00:55:12,041 these lava tubes on Mars, which are 1173 00:55:12,041 --> 00:55:13,708 similar to those that you find in Hawaii. 1174 00:55:14,541 --> 00:55:16,833 Basically, when there is volcanic 1175 00:55:16,833 --> 00:55:19,166 activity, lava flows and 1176 00:55:19,166 --> 00:55:22,166 then it cools at the top first, 1177 00:55:22,166 --> 00:55:25,250 and you create sort of a crust that 1178 00:55:25,250 --> 00:55:26,208 serves as a ceiling. 1179 00:55:26,208 --> 00:55:29,083 And then the lava continues to flow under 1180 00:55:29,083 --> 00:55:30,583 that ceiling and you end 1181 00:55:30,583 --> 00:55:33,291 up with a cave, a tunnel. 1182 00:55:33,291 --> 00:55:34,708 And you see that in 1183 00:55:34,708 --> 00:55:38,208 Hawaii, beautiful lava tubes. 1184 00:55:38,208 --> 00:55:40,708 But the moon and Mars also have that. 1185 00:55:41,666 --> 00:55:45,416 And what I'm curious about is, you know, 1186 00:55:45,416 --> 00:55:48,333 we started in caves to protect ourselves 1187 00:55:48,333 --> 00:55:50,166 from harsh weather 1188 00:55:50,166 --> 00:55:51,166 conditions and so forth. 1189 00:55:51,166 --> 00:55:54,416 And I'm curious to go into one of these 1190 00:55:54,416 --> 00:55:58,291 lava tubes on Mars with a flashlight and 1191 00:55:58,291 --> 00:56:01,833 check without any paintings on the walls 1192 00:56:01,833 --> 00:56:04,541 of those lava tubes from some beings that 1193 00:56:04,541 --> 00:56:05,833 used to exist there. 1194 00:56:05,833 --> 00:56:08,208 I'd go with you. I'll hold the light. 1195 00:56:09,416 --> 00:56:11,583 I mean, we can send a drone just not to 1196 00:56:11,583 --> 00:56:13,958 risk our lives, but it's quite possible 1197 00:56:13,958 --> 00:56:17,708 that there were creatures on Mars. 1198 00:56:17,708 --> 00:56:20,666 And one thing I calculated is over a 1199 00:56:20,666 --> 00:56:23,125 billion years, you know, the two billion 1200 00:56:23,125 --> 00:56:26,958 years since Mars lost its atmosphere and 1201 00:56:26,958 --> 00:56:30,541 liquid water for every 1202 00:56:30,541 --> 00:56:31,708 square kilometer on Mars, 1203 00:56:32,791 --> 00:56:37,416 there were asteroid impacts that released 1204 00:56:37,416 --> 00:56:40,583 energy equivalent to 20 Hiroshima atomic 1205 00:56:40,583 --> 00:56:42,916 bombs for every square kilometer. 1206 00:56:42,916 --> 00:56:44,791 Just think about it. So much energy 1207 00:56:44,791 --> 00:56:46,875 release. So it's very difficult to find 1208 00:56:46,875 --> 00:56:50,083 on the surface skeletons or 1209 00:56:50,083 --> 00:56:53,625 any anything other than dust. 1210 00:56:53,625 --> 00:56:56,875 But in the caves, you might still find 1211 00:56:56,875 --> 00:56:58,500 something. And especially because it's 1212 00:56:58,500 --> 00:56:59,708 protected from cosmic rays. 1213 00:57:00,791 --> 00:57:03,791 By the way, if we ever go there, the 1214 00:57:03,791 --> 00:57:06,833 first place to go is to these lava tubes, 1215 00:57:06,833 --> 00:57:09,166 not to be on the surface because 1216 00:57:09,166 --> 00:57:11,666 bombardment by cosmic rays can harm the 1217 00:57:11,666 --> 00:57:13,458 human body and basically make it 1218 00:57:13,458 --> 00:57:17,583 unlivable within a few years. 1219 00:57:17,583 --> 00:57:19,541 So those problems we haven't quite solved 1220 00:57:19,541 --> 00:57:21,291 yet. We're kind of looking past in some 1221 00:57:21,291 --> 00:57:22,666 ways when we talk about Mars. 1222 00:57:22,916 --> 00:57:25,125 And we started in caves. And if we go to 1223 00:57:25,125 --> 00:57:26,625 Mars, we'll end up in caves. That's what 1224 00:57:26,625 --> 00:57:28,333 I'm saying. The humans go 1225 00:57:28,333 --> 00:57:30,541 back to their roots, so to speak. 1226 00:57:30,541 --> 00:57:34,833 But altogether, you know, panspermia in 1227 00:57:34,833 --> 00:57:37,125 the natural ways, transfer of rocks 1228 00:57:37,125 --> 00:57:38,958 between two neighboring planets. 1229 00:57:38,958 --> 00:57:41,791 And there are other planetary systems. 1230 00:57:41,791 --> 00:57:46,250 For example, Trappist 1 is an example at 1231 00:57:46,250 --> 00:57:48,875 about several tenths of light years away 1232 00:57:48,875 --> 00:57:50,791 from us that has seven 1233 00:57:50,791 --> 00:57:51,708 planets packed in a very, 1234 00:57:52,333 --> 00:57:54,500 in very close proximity. So if one of 1235 00:57:54,500 --> 00:57:57,000 them had life, it's quite possible that 1236 00:57:57,000 --> 00:57:59,250 rocks were liberated from that planet. 1237 00:57:59,250 --> 00:58:00,875 These rocks are liberated when an 1238 00:58:00,875 --> 00:58:03,625 asteroid impacts the surface and lifts 1239 00:58:03,625 --> 00:58:06,125 some surface material and 1240 00:58:06,125 --> 00:58:08,625 it could include microbes. 1241 00:58:08,625 --> 00:58:11,666 So that's natural indirect panspermia. 1242 00:58:11,666 --> 00:58:13,750 But there is also the concept of directed 1243 00:58:13,750 --> 00:58:16,291 panspermia where a civilization decides 1244 00:58:16,291 --> 00:58:20,500 to send probes that would replicate life. 1245 00:58:21,166 --> 00:58:24,333 And the way I think about the future of 1246 00:58:24,333 --> 00:58:29,166 humanity is, well, it involves artificial 1247 00:58:29,166 --> 00:58:30,958 intelligence, AI, because we are already 1248 00:58:30,958 --> 00:58:34,291 at a point where GPT-4 has a hundred 1249 00:58:34,291 --> 00:58:36,250 trillion connections, 1250 00:58:36,250 --> 00:58:39,166 only a factor of six shy of the number of 1251 00:58:39,166 --> 00:58:40,625 synapses in the human 1252 00:58:40,625 --> 00:58:42,500 brain, six hundred trillion. 1253 00:58:42,875 --> 00:58:45,500 So we are getting to the point where the 1254 00:58:45,500 --> 00:58:49,208 complexity of these language learning 1255 00:58:49,208 --> 00:58:53,416 models like GPT-4 are getting to the 1256 00:58:53,416 --> 00:58:54,916 level of complexity of the human brain. 1257 00:58:54,916 --> 00:58:57,291 So we won't fully understand how they 1258 00:58:57,291 --> 00:59:00,583 operate. But the way I see it is as an 1259 00:59:00,583 --> 00:59:02,416 opportunity to send those systems to 1260 00:59:02,416 --> 00:59:04,958 space because they could learn from 1261 00:59:04,958 --> 00:59:07,791 experience and then we can harden them so 1262 00:59:07,791 --> 00:59:08,750 that they don't suffer 1263 00:59:08,750 --> 00:59:10,708 the damage from cosmic rays 1264 00:59:11,291 --> 00:59:14,375 or ultraviolet light or they would not 1265 00:59:14,375 --> 00:59:16,625 mind being dormant for millions of years 1266 00:59:16,625 --> 00:59:20,541 on travel to another planetary system. 1267 00:59:20,541 --> 00:59:22,833 And then once they get there, they could, 1268 00:59:22,833 --> 00:59:25,291 if they have 3D printing capabilities 1269 00:59:25,291 --> 00:59:28,458 with them, they can make the kind of life 1270 00:59:28,458 --> 00:59:29,625 that we have here on Earth. 1271 00:59:29,625 --> 00:59:31,958 So instead of sending passengers like in 1272 00:59:31,958 --> 00:59:34,250 Star Trek, and by the way, just a couple 1273 00:59:34,250 --> 00:59:36,208 of days ago, I sent my wishes, best 1274 00:59:36,208 --> 00:59:39,291 wishes to the producer of Star Trek. 1275 00:59:40,708 --> 00:59:44,375 From 1966, he will turn 100 years old on 1276 00:59:44,375 --> 00:59:47,958 May 1st, 2023. And he responded. 1277 00:59:47,958 --> 00:59:48,666 Wow. 1278 00:59:48,666 --> 00:59:54,416 And I also met a few weeks ago the person 1279 00:59:54,416 --> 00:59:56,791 who wrote the script for Contact. 1280 00:59:56,791 --> 00:59:58,458 Oh, that's one of my favorite ones. 1281 00:59:58,458 --> 01:00:01,791 Jim Hart. And he came to me and said, you 1282 01:00:01,791 --> 01:00:02,958 know, I think of you as 1283 01:00:02,958 --> 01:00:04,416 the successor of Carl Sagan. 1284 01:00:05,791 --> 01:00:08,833 He also said that he believes he spent 1285 01:00:08,833 --> 01:00:10,958 three years with Carl Sagan and his wife, 1286 01:00:10,958 --> 01:00:15,625 Andrea, that the hero in the film Contact 1287 01:00:15,625 --> 01:00:17,333 represents Andrea, he thinks. 1288 01:00:17,333 --> 01:00:19,125 Oh. 1289 01:00:19,125 --> 01:00:22,291 And so it's interesting to see those 1290 01:00:22,291 --> 01:00:24,875 people from the past. And in fact, I'm 1291 01:00:24,875 --> 01:00:29,916 working now with the producer of another 1292 01:00:29,916 --> 01:00:31,875 fantastic film, 1293 01:00:31,875 --> 01:00:32,708 science fiction film Arrival, 1294 01:00:33,875 --> 01:00:36,208 which I like the most, actually, because 1295 01:00:36,208 --> 01:00:40,875 it talks about the challenge of 1296 01:00:40,875 --> 01:00:43,125 communication with something that is 1297 01:00:43,125 --> 01:00:44,625 different than you are. 1298 01:00:44,625 --> 01:00:46,333 That will be the next challenge. You 1299 01:00:46,333 --> 01:00:48,083 know, the first challenge is to find 1300 01:00:48,083 --> 01:00:50,083 something that is not natural to Earth, 1301 01:00:50,083 --> 01:00:53,458 not a bird, not a bug, and 1302 01:00:53,458 --> 01:00:55,708 not also human made like drones, 1303 01:00:56,666 --> 01:00:58,541 balloons of the type that the US 1304 01:00:58,541 --> 01:01:02,250 government shut down, not airplanes. But 1305 01:01:02,250 --> 01:01:04,500 it looks technological and it maneuvers 1306 01:01:04,500 --> 01:01:07,000 in ways that we cannot 1307 01:01:07,000 --> 01:01:09,166 explain using our own technologies. 1308 01:01:09,166 --> 01:01:12,916 So if we find that that will be the first 1309 01:01:12,916 --> 01:01:15,208 revelation, which would be amazing. 1310 01:01:15,208 --> 01:01:17,250 Then the next phase would be more 1311 01:01:17,250 --> 01:01:19,000 challenging. And that would be to figure 1312 01:01:19,000 --> 01:01:22,666 out the intent of such devices, what 1313 01:01:22,666 --> 01:01:23,708 information are they seeking? 1314 01:01:23,791 --> 01:01:26,000 So what do they represent? It's sort of 1315 01:01:26,000 --> 01:01:29,583 like looking at being in a cave. 1316 01:01:29,583 --> 01:01:34,083 I go back to the cave allegory of Plato, 1317 01:01:34,083 --> 01:01:37,083 which was basically dealing with 1318 01:01:37,083 --> 01:01:41,250 prisoners chained to a cave and looking 1319 01:01:41,250 --> 01:01:43,041 at the shadows on the wall in front of 1320 01:01:43,041 --> 01:01:44,708 them from things behind 1321 01:01:44,708 --> 01:01:46,291 them that they cannot see. 1322 01:01:46,791 --> 01:01:50,666 And when we meet devices like AI 1323 01:01:50,666 --> 01:01:54,333 astronauts from other civilizations, 1324 01:01:54,333 --> 01:01:55,291 there would be the 1325 01:01:55,291 --> 01:01:57,625 shadows of the senders. 1326 01:01:57,625 --> 01:01:59,125 There will not be the senders. I don't 1327 01:01:59,125 --> 01:02:01,750 believe we will have an encounter with 1328 01:02:01,750 --> 01:02:03,583 biological creatures because they cannot 1329 01:02:03,583 --> 01:02:04,958 survive the journey over millions of 1330 01:02:04,958 --> 01:02:07,625 years and they need a lot of patience. 1331 01:02:08,291 --> 01:02:09,916 It's much more likely to be a 1332 01:02:09,916 --> 01:02:13,750 technological gadget with AI. And so 1333 01:02:13,750 --> 01:02:16,583 these AI systems, just like we are 1334 01:02:16,583 --> 01:02:20,958 creating AI systems in our image, 1335 01:02:20,958 --> 01:02:22,416 whatever we find from another 1336 01:02:22,416 --> 01:02:24,000 civilization will be in 1337 01:02:24,000 --> 01:02:26,125 the image of the senders. 1338 01:02:26,125 --> 01:02:29,333 And just like the prisoners in Plato's 1339 01:02:29,333 --> 01:02:32,375 allegory of the cave, we are chained to 1340 01:02:32,375 --> 01:02:33,916 earth by gravity. Okay, 1341 01:02:33,916 --> 01:02:35,708 so it's a perfect match. 1342 01:02:36,291 --> 01:02:39,583 This is our cave. We are looking at the 1343 01:02:39,583 --> 01:02:43,166 shadows of the senders of those gadgets. 1344 01:02:43,166 --> 01:02:46,500 And the question is, could we figure out 1345 01:02:46,500 --> 01:02:48,750 what the senders were like? 1346 01:02:48,750 --> 01:02:51,083 At the very least, we can learn something 1347 01:02:51,083 --> 01:02:53,458 about our technological future because 1348 01:02:53,458 --> 01:02:55,333 these AI systems will probably be much 1349 01:02:55,333 --> 01:02:56,708 more advanced than ours. 1350 01:02:57,291 --> 01:03:03,291 So you know, Alan Turing about almost 90 1351 01:03:03,291 --> 01:03:07,375 years ago came up with the imitation game 1352 01:03:07,375 --> 01:03:11,208 of the Turing test, figuring out whether 1353 01:03:11,208 --> 01:03:15,958 a machine is a machine or a person based 1354 01:03:15,958 --> 01:03:19,500 on the interactions, the exchange of 1355 01:03:19,500 --> 01:03:20,708 information that you have with it. 1356 01:03:21,541 --> 01:03:25,291 And the way I see the imitation game is 1357 01:03:25,291 --> 01:03:27,541 between our AI systems and 1358 01:03:27,541 --> 01:03:30,291 extraterrestrial AI systems because once 1359 01:03:30,291 --> 01:03:33,791 they come here, the visitors, we will use 1360 01:03:33,791 --> 01:03:35,041 our AI systems to 1361 01:03:35,041 --> 01:03:37,041 interpret their AI systems. 1362 01:03:37,041 --> 01:03:39,666 And in fact, their AI systems might be so 1363 01:03:39,666 --> 01:03:41,500 much more advanced than ours that ours 1364 01:03:41,500 --> 01:03:43,875 would like to imitate them. And that 1365 01:03:43,875 --> 01:03:44,708 would be the imitation game. 1366 01:03:45,916 --> 01:03:48,291 Very interesting. We've talked a little 1367 01:03:48,291 --> 01:03:52,125 bit about, you know, I think how you've 1368 01:03:52,125 --> 01:03:53,666 got to where you are today. And I think I 1369 01:03:53,666 --> 01:03:56,833 see some of the the corollators with your 1370 01:03:56,833 --> 01:03:58,500 past research and how you've kind of 1371 01:03:58,500 --> 01:04:00,250 taken that bold stance on UAP. 1372 01:04:00,250 --> 01:04:02,916 But people are familiar with that, I 1373 01:04:02,916 --> 01:04:06,083 think people might not be as familiar 1374 01:04:06,083 --> 01:04:08,375 with the earlier past and some of your 1375 01:04:08,375 --> 01:04:09,458 earlier experiences. 1376 01:04:10,458 --> 01:04:14,500 So if we could, I'd love to hear as you 1377 01:04:14,500 --> 01:04:16,583 know, I'm a former military pilot and you 1378 01:04:16,583 --> 01:04:18,458 have some very interesting military 1379 01:04:18,458 --> 01:04:20,458 experiences yourself. 1380 01:04:20,458 --> 01:04:22,083 The big question is, how did that really 1381 01:04:22,083 --> 01:04:23,750 lead to you to where you are today? But 1382 01:04:23,750 --> 01:04:25,416 first, let's talk a little bit about, you 1383 01:04:25,416 --> 01:04:27,833 know, what you experienced in the 1384 01:04:27,833 --> 01:04:28,625 military when you were in Israel. 1385 01:04:29,625 --> 01:04:32,041 Yeah, I'll be glad to. First, I just 1386 01:04:32,041 --> 01:04:34,625 wanted to mention that the Galileo 1387 01:04:34,625 --> 01:04:39,583 project is trying to figure out the 1388 01:04:39,583 --> 01:04:41,041 nature of the objects that you were 1389 01:04:41,041 --> 01:04:42,125 reporting about when 1390 01:04:42,125 --> 01:04:44,708 you were a fighter pilot. 1391 01:04:45,041 --> 01:04:48,875 And so we have an observatory operating 1392 01:04:48,875 --> 01:04:53,666 at Harvard University 24/7 and basically 1393 01:04:53,666 --> 01:04:56,291 taking a full picture of the sky in the 1394 01:04:56,291 --> 01:04:58,708 infrared, the optical band. 1395 01:04:59,166 --> 01:05:02,958 It has a passive radar system and an 1396 01:05:02,958 --> 01:05:07,750 audio system. And we hope to make 1397 01:05:07,750 --> 01:05:09,583 multiple such sensors such that we can 1398 01:05:09,583 --> 01:05:12,791 triangulate in all of these wave bands 1399 01:05:12,791 --> 01:05:14,208 and find the distance to 1400 01:05:14,208 --> 01:05:16,375 objects because that's crucial. 1401 01:05:17,041 --> 01:05:20,583 And then we are currently planning to 1402 01:05:20,583 --> 01:05:23,708 have copies of this first observatory and 1403 01:05:23,708 --> 01:05:25,458 place them in different geographical 1404 01:05:25,458 --> 01:05:27,958 locations. And the number of copies will 1405 01:05:27,958 --> 01:05:29,583 depend on how much funding we have. 1406 01:05:29,583 --> 01:05:31,875 So currently, I received a few million 1407 01:05:31,875 --> 01:05:34,375 dollars from people who came to my home 1408 01:05:34,375 --> 01:05:37,000 during the pandemic and without any 1409 01:05:37,000 --> 01:05:39,500 fundraising offered to 1410 01:05:39,500 --> 01:05:40,708 support this research. 1411 01:05:41,041 --> 01:05:44,208 And we have about 100 people involved in 1412 01:05:44,208 --> 01:05:46,416 the Galileo project with a thousand 1413 01:05:46,416 --> 01:05:49,333 showing interest and so forth. 1414 01:05:49,333 --> 01:05:54,041 But if we get several tens of millions of 1415 01:05:54,041 --> 01:05:56,291 dollars, that would allow us to build 1416 01:05:56,291 --> 01:05:58,958 tens of copies of our first observatory, 1417 01:05:58,958 --> 01:06:00,541 which is operating already. 1418 01:06:00,541 --> 01:06:02,250 So we know exactly what needs to be done. 1419 01:06:02,250 --> 01:06:04,083 We have the expertise. It took us a year 1420 01:06:04,083 --> 01:06:04,958 and a half to build 1421 01:06:04,958 --> 01:06:06,500 it. A lot of hard work. 1422 01:06:07,166 --> 01:06:09,458 So all we are missing is several tens of 1423 01:06:09,458 --> 01:06:12,625 millions of dollars in order to get to 1424 01:06:12,625 --> 01:06:14,833 the bottom of the nature of those 1425 01:06:14,833 --> 01:06:16,958 unidentified objects, because we 1426 01:06:16,958 --> 01:06:18,416 calculated if we have tens of 1427 01:06:18,416 --> 01:06:20,791 observatories spread over the US or 1428 01:06:20,791 --> 01:06:23,000 elsewhere, we should have enough 1429 01:06:23,000 --> 01:06:26,000 statistics to figure out what these 1430 01:06:26,000 --> 01:06:28,583 anomalous objects in the sky might be. 1431 01:06:29,375 --> 01:06:31,791 And we are also analyzing data from 1432 01:06:31,791 --> 01:06:36,041 satellites of planet labs. And so 1433 01:06:36,041 --> 01:06:39,166 altogether, I'm hopeful that with enough 1434 01:06:39,166 --> 01:06:42,125 funding, within a year or two, we will 1435 01:06:42,125 --> 01:06:45,250 have much more information. 1436 01:06:45,250 --> 01:06:48,958 Now, how did I get to this point? I 1437 01:06:48,958 --> 01:06:51,541 started as a farm boy. You know, I was 1438 01:06:51,541 --> 01:06:53,291 very much connected to nature. I grew up 1439 01:06:53,291 --> 01:06:54,333 on a farm. I used to 1440 01:06:54,333 --> 01:06:55,583 collect eggs every afternoon. 1441 01:06:56,041 --> 01:07:00,541 I had two sisters. And in fact, when 1442 01:07:00,541 --> 01:07:02,666 collecting eggs, they forced me to the 1443 01:07:02,666 --> 01:07:04,458 left lane because they were right handed. 1444 01:07:04,458 --> 01:07:06,125 I was also right handed, but I had to 1445 01:07:06,125 --> 01:07:08,291 collect the eggs with my left hand. 1446 01:07:08,291 --> 01:07:12,750 So I was able to do it both ways. And I 1447 01:07:12,750 --> 01:07:15,625 remember finding the chicks when we got 1448 01:07:15,625 --> 01:07:18,250 them to the farm at night with a 1449 01:07:18,250 --> 01:07:20,583 flashlight looking for them, which is 1450 01:07:20,583 --> 01:07:21,750 similar to going with a 1451 01:07:21,750 --> 01:07:23,708 flashlight on Mars now, I guess. 1452 01:07:24,208 --> 01:07:28,541 But then I used to drive the tractor to 1453 01:07:28,541 --> 01:07:31,083 the hills of the village and read the 1454 01:07:31,083 --> 01:07:32,708 philosophy books because I cared about 1455 01:07:32,708 --> 01:07:35,208 the big picture. That was 1456 01:07:35,208 --> 01:07:35,708 the thing that attracted me. 1457 01:07:36,125 --> 01:07:40,083 I read the books on existentialism, 1458 01:07:40,083 --> 01:07:42,541 mainly by French philosophers like Sartre 1459 01:07:42,541 --> 01:07:46,291 or Camus, and really saw my future in 1460 01:07:46,291 --> 01:07:50,958 philosophy because this was the stage 1461 01:07:50,958 --> 01:07:55,041 where the biggest questions were asked. 1462 01:07:55,041 --> 01:07:56,958 Had you been introduced to mathematics to 1463 01:07:56,958 --> 01:07:57,708 a high degree at that point? 1464 01:07:58,166 --> 01:08:00,375 So I learned mathematics and physics in 1465 01:08:00,375 --> 01:08:02,291 high school, and I was very good at it. I 1466 01:08:02,291 --> 01:08:05,333 was at the top of my class. But what I 1467 01:08:05,333 --> 01:08:07,833 cared about are the big questions. 1468 01:08:07,833 --> 01:08:09,916 And in Israel, you have to serve in the 1469 01:08:09,916 --> 01:08:13,291 military. There is no way out. And 1470 01:08:13,291 --> 01:08:15,083 because I was good in math and physics, I 1471 01:08:15,083 --> 01:08:18,458 was selected to a program that allowed me 1472 01:08:18,458 --> 01:08:23,125 to finish a first degree in physics and 1473 01:08:23,125 --> 01:08:25,708 mathematics for three years. 1474 01:08:26,000 --> 01:08:30,375 And then serve five additional years 1475 01:08:30,375 --> 01:08:34,791 developing research projects that are 1476 01:08:34,791 --> 01:08:37,500 useful for the defense of the country. 1477 01:08:37,500 --> 01:08:39,916 And to me, that sounded the closest to 1478 01:08:39,916 --> 01:08:41,750 philosophy that I can do rather than run 1479 01:08:41,750 --> 01:08:43,416 in the fields with a machine gun. 1480 01:08:44,333 --> 01:08:47,125 And so I agreed to go there. And in fact, 1481 01:08:47,125 --> 01:08:49,416 this program was very special because we 1482 01:08:49,416 --> 01:08:53,458 went to all the military sections, 1483 01:08:53,458 --> 01:08:56,458 including the Air Force and the Navy. 1484 01:08:56,458 --> 01:09:00,250 And we drove tanks. I parachuted three 1485 01:09:00,250 --> 01:09:02,791 times, jumped from a plane, and it took a 1486 01:09:02,791 --> 01:09:04,458 few minutes. And of course, we knew what 1487 01:09:04,458 --> 01:09:08,541 to do if the parachute doesn't open up. 1488 01:09:08,541 --> 01:09:09,750 That was very important. 1489 01:09:11,333 --> 01:09:16,125 I was very good at sports among the top 1490 01:09:16,125 --> 01:09:18,791 three of a few thousands in my high 1491 01:09:18,791 --> 01:09:21,958 school. And when I was in the military, I 1492 01:09:21,958 --> 01:09:28,041 was offered to join the Delta Force, 1493 01:09:28,041 --> 01:09:32,000 which is a very challenging... 1494 01:09:32,000 --> 01:09:32,708 Essentially special operations. 1495 01:09:33,458 --> 01:09:36,625 Special operations in Israel. I declined 1496 01:09:36,625 --> 01:09:39,708 it because I was mostly 1497 01:09:39,708 --> 01:09:42,541 interested in the intellectual work. 1498 01:09:42,541 --> 01:09:44,916 And so what I ended up doing is develop a 1499 01:09:44,916 --> 01:09:50,625 new research project at age 21 and 1500 01:09:50,625 --> 01:09:52,791 proposed it to the Strategic Defense 1501 01:09:52,791 --> 01:09:54,833 Initiative of Ronald Reagan, President 1502 01:09:54,833 --> 01:09:56,708 Reagan, in the mid-1980s. 1503 01:09:57,750 --> 01:10:01,041 In fact, General Abramson, who led that 1504 01:10:01,041 --> 01:10:04,250 program, came to visit Israel. And I 1505 01:10:04,250 --> 01:10:06,000 presented the project to him. In fact, I 1506 01:10:06,000 --> 01:10:07,791 have a photograph of him. 1507 01:10:07,791 --> 01:10:10,916 I don't think it was ever made public. 1508 01:10:10,916 --> 01:10:18,125 That's me here. Sorry, here. And this is 1509 01:10:18,125 --> 01:10:19,916 General Abramson looking at my 1510 01:10:19,916 --> 01:10:20,708 presentation with a slide projector. 1511 01:10:21,416 --> 01:10:24,958 Back then, that was the technology. And 1512 01:10:24,958 --> 01:10:32,750 we presented it to him in February 1986. 1513 01:10:32,750 --> 01:10:36,250 And this was the first international 1514 01:10:36,250 --> 01:10:38,541 project supported by the US. 1515 01:10:38,541 --> 01:10:42,500 And that brought me to Washington, D.C., 1516 01:10:42,500 --> 01:10:45,125 to visit, because I was still in the 1517 01:10:45,125 --> 01:10:45,708 military at the time. 1518 01:10:46,750 --> 01:10:48,583 And in one of the visits, I went to 1519 01:10:48,583 --> 01:10:50,666 Princeton, the Institute for Advanced 1520 01:10:50,666 --> 01:10:52,833 Study, because I was told that's a very 1521 01:10:52,833 --> 01:10:54,375 prestigious place where 1522 01:10:54,375 --> 01:10:57,291 Albert Einstein was faculty. 1523 01:10:57,291 --> 01:11:00,166 And I remember the administrators there 1524 01:11:00,166 --> 01:11:02,083 saying, "We don't allow anyone to come 1525 01:11:02,083 --> 01:11:03,500 here for a visit. 1526 01:11:03,500 --> 01:11:05,625 Please send me your CV." 1527 01:11:05,625 --> 01:11:07,791 And I sent the list of publications. I 1528 01:11:07,791 --> 01:11:11,500 had 11 publications by then. And it was 1529 01:11:11,500 --> 01:11:12,125 almost at the 1530 01:11:12,125 --> 01:11:12,708 completion of my PhD thesis. 1531 01:11:13,666 --> 01:11:16,375 And by now, I have more than a thousand. 1532 01:11:16,375 --> 01:11:19,666 But back then, it was just the beginning. 1533 01:11:19,666 --> 01:11:21,916 And she allowed me to come over. 1534 01:11:21,916 --> 01:11:23,708 And she said, "Well, you know, there is 1535 01:11:23,708 --> 01:11:26,125 only one faculty member who has plenty of 1536 01:11:26,125 --> 01:11:27,250 time. All the others are 1537 01:11:27,250 --> 01:11:31,208 busy. His name is Freeman Dyson." 1538 01:11:31,208 --> 01:11:33,916 And so she introduced me to Freeman. And 1539 01:11:33,916 --> 01:11:35,875 Freeman said, "You know, there is a 1540 01:11:35,875 --> 01:11:37,833 faculty person here that 1541 01:11:37,833 --> 01:11:38,708 is married to an Israeli. 1542 01:11:39,750 --> 01:11:42,625 His name is John Bacall. And he loves to 1543 01:11:42,625 --> 01:11:45,416 speak Hebrew. Do you know him?" And I 1544 01:11:45,416 --> 01:11:47,791 said, "No, I've never heard of him, 1545 01:11:47,791 --> 01:11:49,833 because I never worked in astrophysics. 1546 01:11:49,833 --> 01:11:51,916 I worked in plasma physics. That was the 1547 01:11:51,916 --> 01:11:54,541 project. We actually had a 1548 01:11:54,541 --> 01:11:56,541 patent also on the project." 1549 01:11:57,458 --> 01:12:00,833 Anyway, Freeman picked up the phone and 1550 01:12:00,833 --> 01:12:03,000 called John and said, "There is an 1551 01:12:03,000 --> 01:12:04,833 Israeli here visiting. Do you have a few 1552 01:12:04,833 --> 01:12:06,375 minutes to meet with him?" And John said, 1553 01:12:06,375 --> 01:12:10,125 "Yeah, why don't we have him for lunch?" 1554 01:12:10,125 --> 01:12:11,916 And then he invited me for a month and 1555 01:12:11,916 --> 01:12:14,125 then ended up offering me a five-year 1556 01:12:14,125 --> 01:12:16,250 fellowship, which was a huge risk from 1557 01:12:16,250 --> 01:12:18,833 his perspective, because I had no track 1558 01:12:18,833 --> 01:12:19,708 record in astrophysics. 1559 01:12:20,291 --> 01:12:22,958 I didn't know how the sun shines. And 1560 01:12:22,958 --> 01:12:25,791 John's main contribution to astronomy was 1561 01:12:25,791 --> 01:12:29,291 to explain how the sun shines and to 1562 01:12:29,291 --> 01:12:31,458 predict how many neutrinos should be 1563 01:12:31,458 --> 01:12:34,416 emitted per unit time from the sun, which 1564 01:12:34,416 --> 01:12:35,500 didn't agree with data. 1565 01:12:35,500 --> 01:12:37,041 And then it was interpreted in terms of 1566 01:12:37,041 --> 01:12:39,166 the mass of the neutrino. But at any 1567 01:12:39,166 --> 01:12:41,541 event, it was very embarrassing for me to 1568 01:12:41,541 --> 01:12:44,000 enter a new field after my military 1569 01:12:44,000 --> 01:12:46,291 service, not knowing anything, because 1570 01:12:46,291 --> 01:12:47,708 Princeton was very competitive. 1571 01:12:48,208 --> 01:12:50,458 And I had to learn the vocabulary from 1572 01:12:50,458 --> 01:12:54,458 scratch. It felt like there is a thing. 1573 01:12:54,458 --> 01:12:56,041 You were learning English at this point 1574 01:12:56,041 --> 01:12:57,250 when you say learning vocabulary? 1575 01:12:57,250 --> 01:12:59,958 I know. Vocabulary of astrophysics. I 1576 01:12:59,958 --> 01:13:02,708 knew English not very well, but I knew 1577 01:13:02,708 --> 01:13:06,291 some of it. Now I'm a writer. But back 1578 01:13:06,291 --> 01:13:08,416 then, it took me a while to start 1579 01:13:08,416 --> 01:13:09,583 dreaming in English. I 1580 01:13:09,583 --> 01:13:11,708 dreamt in Hebrew for a while. 1581 01:13:13,291 --> 01:13:18,333 Anyway, so after five years at Princeton, 1582 01:13:18,333 --> 01:13:20,000 where I learned the vocabulary of 1583 01:13:20,000 --> 01:13:22,916 astrophysics, I had basically to invent 1584 01:13:22,916 --> 01:13:25,083 myself, because nobody guided me as to 1585 01:13:25,083 --> 01:13:26,833 which areas are most interesting. 1586 01:13:26,833 --> 01:13:30,583 And therefore, I decided when I received 1587 01:13:30,583 --> 01:13:32,958 an offer from Harvard University, I mean, 1588 01:13:32,958 --> 01:13:34,875 at the time, nobody was tenured at 1589 01:13:34,875 --> 01:13:37,041 Harvard from within for about 20 years. 1590 01:13:37,041 --> 01:13:37,708 They didn't tenure anyone. 1591 01:13:38,375 --> 01:13:40,833 So nobody wanted the job, the dream of... 1592 01:13:40,833 --> 01:13:42,833 In fact, they offered it to someone who 1593 01:13:42,833 --> 01:13:43,416 declined it and then they 1594 01:13:43,416 --> 01:13:45,458 said, "Okay, we'll go for Avi." 1595 01:13:45,458 --> 01:13:48,375 So I was the second in line. They gave me 1596 01:13:48,375 --> 01:13:51,458 the offer and I was not worried because I 1597 01:13:51,458 --> 01:13:52,833 could always go back to the 1598 01:13:52,833 --> 01:13:57,583 farm, my father's life work. 1599 01:13:57,583 --> 01:14:01,791 And there was nobody to continue the work 1600 01:14:01,791 --> 01:14:04,208 on the farm. And I was 1601 01:14:04,208 --> 01:14:05,500 very happy to do that. 1602 01:14:06,958 --> 01:14:09,708 My mother was into linguistics philosophy 1603 01:14:09,708 --> 01:14:13,000 at the time. And that's, you know, a lot 1604 01:14:13,000 --> 01:14:15,541 of my inspiration came from her, 1605 01:14:15,541 --> 01:14:17,958 basically, the intellectual curiosity. 1606 01:14:17,958 --> 01:14:20,875 But at any event, I went to Harvard 1607 01:14:20,875 --> 01:14:24,250 because I had plan B to go back to the 1608 01:14:24,250 --> 01:14:26,625 farm. I didn't worry about job security. 1609 01:14:27,250 --> 01:14:34,500 I was tenured three years later because 1610 01:14:34,500 --> 01:14:36,708 Cornell was looking for someone and they 1611 01:14:36,708 --> 01:14:40,291 made me a tenured offer. 1612 01:14:40,291 --> 01:14:43,583 And then Harvard came forward six months 1613 01:14:43,583 --> 01:14:44,250 later and offered me 1614 01:14:44,250 --> 01:14:46,208 a tenured appointment. 1615 01:14:46,208 --> 01:14:48,666 So altogether, you know, I 1616 01:14:48,666 --> 01:14:51,708 ended up in an arranged marriage. 1617 01:14:52,416 --> 01:14:55,000 And at the time when I got tenure, I 1618 01:14:55,000 --> 01:14:56,916 realized that even though it was 1619 01:14:56,916 --> 01:14:59,875 arranged, I'm married to my true love 1620 01:14:59,875 --> 01:15:01,541 because there are some fundamental 1621 01:15:01,541 --> 01:15:03,875 questions in astrophysics that I can 1622 01:15:03,875 --> 01:15:05,958 explore using the scientific method. 1623 01:15:05,958 --> 01:15:06,875 And I'm very 1624 01:15:06,875 --> 01:15:08,958 different than my colleagues. 1625 01:15:08,958 --> 01:15:11,125 Now, in 2011, I became chair of the 1626 01:15:11,125 --> 01:15:12,750 astronomy department at Harvard and 1627 01:15:12,750 --> 01:15:14,250 served for nine years, 1628 01:15:14,250 --> 01:15:15,708 the longest serving chair. 1629 01:15:15,875 --> 01:15:17,625 I'm still the director of the Institute 1630 01:15:17,625 --> 01:15:20,416 for Theory and Computation for about 1631 01:15:20,416 --> 01:15:22,208 almost 20 years now. 1632 01:15:22,208 --> 01:15:24,291 And I was the founding director of the 1633 01:15:24,291 --> 01:15:26,083 Black Hole Initiative at Harvard. 1634 01:15:26,083 --> 01:15:28,666 And so I was very much 1635 01:15:28,666 --> 01:15:31,083 part of the establishment. 1636 01:15:31,083 --> 01:15:32,791 And moreover, I chaired the board on 1637 01:15:32,791 --> 01:15:33,666 physics and astronomy of 1638 01:15:33,666 --> 01:15:34,708 the National Academies. 1639 01:15:35,416 --> 01:15:42,458 And I was a member of the board of 1640 01:15:42,458 --> 01:15:45,333 science and technology advisors of the US 1641 01:15:45,333 --> 01:15:47,375 president at the White House. 1642 01:15:47,375 --> 01:15:52,291 And so I served on many important boards. 1643 01:15:52,291 --> 01:15:55,666 I also chaired the scientific advisory 1644 01:15:55,666 --> 01:15:58,000 board for the Star Shot project, which is 1645 01:15:58,000 --> 01:16:00,041 to send a probe to the nearest star 1646 01:16:00,041 --> 01:16:01,708 within a human's lifetime. 1647 01:16:02,083 --> 01:16:06,750 And that's where I got introduced to the 1648 01:16:06,750 --> 01:16:09,416 concept of a light sail, because that's 1649 01:16:09,416 --> 01:16:11,041 the only technology that would allow us 1650 01:16:11,041 --> 01:16:11,833 to reach a fraction 1651 01:16:11,833 --> 01:16:13,375 of the speed of light. 1652 01:16:13,375 --> 01:16:15,625 And whether there is a probe moving at 1653 01:16:15,625 --> 01:16:17,708 that speed through the solar system is 1654 01:16:17,708 --> 01:16:18,958 still an open question because 1655 01:16:18,958 --> 01:16:19,791 astronomers would not 1656 01:16:19,791 --> 01:16:21,750 notice it, by the way. 1657 01:16:21,750 --> 01:16:23,416 It would just appear in one image and 1658 01:16:23,416 --> 01:16:26,208 then they would dismiss it because most 1659 01:16:26,208 --> 01:16:28,125 of the rocks move at the speed that is 1660 01:16:28,125 --> 01:16:28,708 10,000 times smaller. 1661 01:16:29,416 --> 01:16:31,916 So anything moving so fast, close to the 1662 01:16:31,916 --> 01:16:33,000 speed of light would 1663 01:16:33,000 --> 01:16:36,791 not be even analyzed. 1664 01:16:36,791 --> 01:16:39,083 So anyway, altogether I was 1665 01:16:39,083 --> 01:16:40,041 part of the establishment. 1666 01:16:40,041 --> 01:16:42,000 But then in 2017, 1667 01:16:42,000 --> 01:16:44,500 Oumuamua was discovered. 1668 01:16:44,500 --> 01:16:47,541 And I should say about Oumuamua that when 1669 01:16:47,541 --> 01:16:50,000 I suggested that it may be a very thin 1670 01:16:50,000 --> 01:16:52,625 object, it sounded far fetched. 1671 01:16:52,625 --> 01:16:52,708 Why would it be so thin? 1672 01:16:53,541 --> 01:16:56,500 But then three years later, the same 1673 01:16:56,500 --> 01:16:58,583 telescope in Hawaii, Pan-STARRS, 1674 01:16:58,583 --> 01:17:00,791 discovered another object which was 1675 01:17:00,791 --> 01:17:01,833 pushed away from the sun 1676 01:17:01,833 --> 01:17:03,250 by reflecting sunlight. 1677 01:17:03,250 --> 01:17:06,458 They verified that and had no cometary 1678 01:17:06,458 --> 01:17:08,208 tail, no cometary evaporation. 1679 01:17:08,208 --> 01:17:10,916 It was given the name 2020SO, 1680 01:17:10,916 --> 01:17:13,916 discovered in September 2020. 1681 01:17:13,916 --> 01:17:16,083 And then within a few weeks, the 1682 01:17:16,083 --> 01:17:17,666 astronomers realized, oh, 1683 01:17:17,666 --> 01:17:18,708 it actually came from Earth. 1684 01:17:18,833 --> 01:17:22,000 But if you go back in time, it was a 1685 01:17:22,000 --> 01:17:24,333 rocket booster that was launched by NASA 1686 01:17:24,333 --> 01:17:26,541 in 1966 as part of a 1687 01:17:26,541 --> 01:17:28,500 lunar lander mission. 1688 01:17:28,500 --> 01:17:31,166 It's called 2020SO. It has a Wikipedia 1689 01:17:31,166 --> 01:17:32,958 page. You can check it. 1690 01:17:32,958 --> 01:17:36,250 And that was an object that we produced. 1691 01:17:36,250 --> 01:17:37,333 And we know that it was 1692 01:17:37,333 --> 01:17:39,500 made of stainless steel. 1693 01:17:39,500 --> 01:17:41,625 That's why it didn't evaporate. 1694 01:17:41,625 --> 01:17:44,125 There was no coma around it. 1695 01:17:44,125 --> 01:17:45,708 And it had thin walls. 1696 01:17:45,875 --> 01:17:46,958 That's why it was pushed 1697 01:17:46,958 --> 01:17:49,291 by reflecting sunlight. 1698 01:17:49,291 --> 01:17:53,416 So here is the technological object that 1699 01:17:53,416 --> 01:17:55,958 is artificial, not a rock. 1700 01:17:55,958 --> 01:17:58,666 And we know that because we made it. 1701 01:17:58,666 --> 01:18:02,000 The question is, who made Oumuamua? 1702 01:18:02,000 --> 01:18:03,250 And that's a fundamental question. 1703 01:18:03,250 --> 01:18:05,583 So here is an example that my background 1704 01:18:05,583 --> 01:18:09,958 in philosophy helped me focus on 1705 01:18:09,958 --> 01:18:12,041 questions that have a big impact on the 1706 01:18:12,041 --> 01:18:13,666 future, on our future, 1707 01:18:14,833 --> 01:18:16,416 which are not necessarily popular. 1708 01:18:16,416 --> 01:18:17,250 That's the strange thing. 1709 01:18:17,250 --> 01:18:19,708 I told my wife, look, this is amazing. 1710 01:18:19,708 --> 01:18:21,125 Here is a subject that 1711 01:18:21,125 --> 01:18:23,666 would impact humanity greatly. 1712 01:18:23,666 --> 01:18:26,000 Yet all of my colleagues 1713 01:18:26,000 --> 01:18:27,791 in academia are ignoring it. 1714 01:18:27,791 --> 01:18:29,791 Makes no sense whatsoever. 1715 01:18:29,791 --> 01:18:32,583 And just, you know, if you want, we live 1716 01:18:32,583 --> 01:18:33,583 for such a short time. 1717 01:18:33,583 --> 01:18:37,416 Let's focus on substance, you know, the 1718 01:18:37,416 --> 01:18:38,375 nature of dark matter, 1719 01:18:38,375 --> 01:18:40,000 even though we invested billions of 1720 01:18:40,000 --> 01:18:41,791 dollars in searching for the dark matter, 1721 01:18:41,791 --> 01:18:42,708 we haven't found it. 1722 01:18:43,375 --> 01:18:44,875 But the nature of dark matter, we have 1723 01:18:44,875 --> 01:18:47,875 very little impact on our lives. 1724 01:18:47,875 --> 01:18:50,791 And yet not even a percent of that money 1725 01:18:50,791 --> 01:18:52,583 was invested in the search for objects 1726 01:18:52,583 --> 01:18:56,208 near Earth in a scientific fashion. 1727 01:18:56,208 --> 01:18:58,916 That's why we have the Galileo Project. 1728 01:18:58,916 --> 01:19:00,583 So, you know, we talked a little bit 1729 01:19:00,583 --> 01:19:03,208 about how I think your goal with Galileo 1730 01:19:03,208 --> 01:19:04,541 is to perhaps be able to 1731 01:19:04,541 --> 01:19:06,000 look beyond our atmosphere 1732 01:19:06,000 --> 01:19:07,375 and be able to link what's happening 1733 01:19:07,375 --> 01:19:08,791 outside the universe to potentially 1734 01:19:08,791 --> 01:19:09,541 what's happening with 1735 01:19:09,541 --> 01:19:11,708 UAP in our atmosphere. 1736 01:19:11,833 --> 01:19:13,791 Is that fair? Do you think we can really 1737 01:19:13,791 --> 01:19:15,583 ever figure out the origin and understand 1738 01:19:15,583 --> 01:19:16,833 UAP only looking at 1739 01:19:16,833 --> 01:19:18,291 them in our atmosphere? 1740 01:19:18,291 --> 01:19:21,166 Well, so there are two types of objects 1741 01:19:21,166 --> 01:19:22,750 that we may expect from an 1742 01:19:22,750 --> 01:19:24,250 extraterrestrial origin. 1743 01:19:24,250 --> 01:19:26,833 And I should tell you that I was at the 1744 01:19:26,833 --> 01:19:27,875 Washington National 1745 01:19:27,875 --> 01:19:29,958 Cathedral for the Ignatius Forum 1746 01:19:29,958 --> 01:19:33,125 together with the Director of National 1747 01:19:33,125 --> 01:19:34,416 Intelligence, Ariel Haynes, 1748 01:19:35,666 --> 01:19:37,166 who was actually about five months after 1749 01:19:37,166 --> 01:19:38,958 she delivered the first report to the 1750 01:19:38,958 --> 01:19:40,500 U.S. Congress about 1751 01:19:40,500 --> 01:19:42,875 unidentified aerial phenomena. 1752 01:19:42,875 --> 01:19:45,291 There was also Jeff Bezos in the green 1753 01:19:45,291 --> 01:19:47,375 room, but I approached Avril because she 1754 01:19:47,375 --> 01:19:50,708 has a bachelor degree in physics from the 1755 01:19:50,708 --> 01:19:51,458 University of Chicago. 1756 01:19:51,458 --> 01:19:53,791 So she speaks my language. 1757 01:19:53,791 --> 01:19:56,375 And so I went to her and I said, these 1758 01:19:56,375 --> 01:19:59,166 objects that you reported about, what is 1759 01:19:59,166 --> 01:20:00,708 your hunch? What are they? 1760 01:20:01,291 --> 01:20:04,208 And she said, I don't know. And I believe 1761 01:20:04,208 --> 01:20:08,166 her because I think the government sees 1762 01:20:08,166 --> 01:20:09,583 things they don't fully understand. 1763 01:20:09,583 --> 01:20:12,000 It's impossible from anecdotal data to 1764 01:20:12,000 --> 01:20:16,208 figure out what this data represents. 1765 01:20:16,208 --> 01:20:18,000 And the only way to figure it out is 1766 01:20:18,000 --> 01:20:20,291 through a systematic survey of the sky 1767 01:20:20,291 --> 01:20:22,083 with the best instruments we have 1768 01:20:22,083 --> 01:20:24,666 currently and getting new data, 1769 01:20:24,666 --> 01:20:26,333 which is pretty much the philosophy of 1770 01:20:26,333 --> 01:20:27,708 the Galileo project. 1771 01:20:28,791 --> 01:20:31,291 We don't want to rely on past data 1772 01:20:31,291 --> 01:20:33,416 because it was compromised. It was not 1773 01:20:33,416 --> 01:20:36,291 intentional, the search. 1774 01:20:36,291 --> 01:20:39,291 And we want to calibrate the instruments 1775 01:20:39,291 --> 01:20:41,125 we're using to have them under full 1776 01:20:41,125 --> 01:20:42,333 control so that we can 1777 01:20:42,333 --> 01:20:44,791 reproduce whatever is out there. 1778 01:20:44,791 --> 01:20:47,541 And one thing about reports is that they 1779 01:20:47,541 --> 01:20:50,000 correlate with the population density, 1780 01:20:50,000 --> 01:20:51,375 those from civilians. 1781 01:20:51,375 --> 01:20:52,416 There is no other 1782 01:20:52,416 --> 01:20:53,708 correlation if you look at it. 1783 01:20:54,541 --> 01:20:57,416 And basically, they represent a number of 1784 01:20:57,416 --> 01:20:59,208 eyes looking at the sky. 1785 01:20:59,208 --> 01:21:04,000 And to me, that says one thing, that 1786 01:21:04,000 --> 01:21:06,083 unidentified objects may be everywhere. 1787 01:21:06,083 --> 01:21:08,416 And if you think about it, it could be 1788 01:21:08,416 --> 01:21:10,916 balloons. Balloons are everywhere. 1789 01:21:10,916 --> 01:21:12,333 And when you look 1790 01:21:12,333 --> 01:21:13,500 around, you would see balloons. 1791 01:21:13,500 --> 01:21:15,458 Now, the director of National 1792 01:21:15,458 --> 01:21:18,875 Intelligence Report did mention the 1793 01:21:18,875 --> 01:21:21,541 recent one from 2022 that about half of 1794 01:21:21,541 --> 01:21:22,708 the objects may be balloons. 1795 01:21:24,708 --> 01:21:27,083 From the government's perspective, of 1796 01:21:27,083 --> 01:21:30,666 course, the key question is, do they pose 1797 01:21:30,666 --> 01:21:32,166 a national security threat? 1798 01:21:32,166 --> 01:21:34,666 And because they worry about the safety 1799 01:21:34,666 --> 01:21:35,583 of the nation, the 1800 01:21:35,583 --> 01:21:38,333 safety of military personnel. 1801 01:21:38,333 --> 01:21:40,500 And of course, for that, they need to 1802 01:21:40,500 --> 01:21:43,791 understand what all the objects are. 1803 01:21:43,791 --> 01:21:45,041 And sometimes they 1804 01:21:45,041 --> 01:21:45,708 need to shoot them down. 1805 01:21:47,500 --> 01:21:50,916 To me, from a scientist's perspective, if 1806 01:21:50,916 --> 01:21:52,791 the government shoots down objects, it's 1807 01:21:52,791 --> 01:21:54,541 great because first it protects the 1808 01:21:54,541 --> 01:21:55,541 nation, but also it 1809 01:21:55,541 --> 01:21:57,041 reduces the clutter in the sky. 1810 01:21:57,041 --> 01:21:59,583 So it reduces the level of noise that 1811 01:21:59,583 --> 01:22:01,083 they have to deal with. 1812 01:22:01,083 --> 01:22:03,333 But as a scientist, I want to know 1813 01:22:03,333 --> 01:22:06,208 whether even one object out of hundreds 1814 01:22:06,208 --> 01:22:08,333 is from an extraterrestrial origin. 1815 01:22:08,333 --> 01:22:09,583 And that possibility, as 1816 01:22:09,583 --> 01:22:10,708 of now, is not ruled out. 1817 01:22:11,500 --> 01:22:15,291 In fact, Avril related to that. She 1818 01:22:15,291 --> 01:22:17,416 mentioned the word extraterrestrial in 1819 01:22:17,416 --> 01:22:20,333 her discussion in 1820 01:22:20,333 --> 01:22:22,375 Washington when I was there. 1821 01:22:22,375 --> 01:22:23,875 The other thing that happened was I was 1822 01:22:23,875 --> 01:22:26,333 sitting next to her when Jeff Bezos was 1823 01:22:26,333 --> 01:22:28,708 talking about the fact that he was 1824 01:22:28,708 --> 01:22:29,458 inspired by watching 1825 01:22:29,458 --> 01:22:31,750 as a kid, the Star Trek, 1826 01:22:31,750 --> 01:22:33,333 inspired to go into space, to venture 1827 01:22:33,333 --> 01:22:35,291 into space and establish 1828 01:22:35,291 --> 01:22:35,708 blue origins and so forth. 1829 01:22:36,333 --> 01:22:40,000 And I told Avril, "Well, I never liked 1830 01:22:40,000 --> 01:22:42,708 science fiction. I enjoyed doing science, 1831 01:22:42,708 --> 01:22:46,250 but I separated from fiction. 1832 01:22:46,250 --> 01:22:48,625 And when I see in science fiction a 1833 01:22:48,625 --> 01:22:49,791 violation of the laws of 1834 01:22:49,791 --> 01:22:52,083 physics, it bothers me. 1835 01:22:52,083 --> 01:22:53,125 It doesn't look real 1836 01:22:53,125 --> 01:22:54,958 and I cannot enjoy it." 1837 01:22:54,958 --> 01:22:56,875 And she said, "Avril, 1838 01:22:56,875 --> 01:22:59,791 we have to work on you." 1839 01:22:59,791 --> 01:23:03,708 But, you know, let me explain, actually. 1840 01:23:04,666 --> 01:23:08,708 The reason I'm reluctant to consider new 1841 01:23:08,708 --> 01:23:12,875 physics is because the known physics 1842 01:23:12,875 --> 01:23:15,125 explains so much and is being 1843 01:23:15,125 --> 01:23:18,083 tested so much that, in fact, 1844 01:23:18,083 --> 01:23:20,583 physicists in laboratories worked for 1845 01:23:20,583 --> 01:23:23,708 decades to tease out a tiny deviation 1846 01:23:23,708 --> 01:23:24,708 from what we know about physics. 1847 01:23:25,583 --> 01:23:29,250 And fundamental particle physics did not 1848 01:23:29,250 --> 01:23:32,666 discover anything fundamentally new over 1849 01:23:32,666 --> 01:23:36,416 the past maybe several decades. 1850 01:23:36,416 --> 01:23:38,333 I mean, the Higgs boson was found, but 1851 01:23:38,333 --> 01:23:41,791 it's old news because it was believed 1852 01:23:41,791 --> 01:23:44,708 that it must exist already from the '60s. 1853 01:23:45,291 --> 01:23:48,541 But nothing really fundamentally new 1854 01:23:48,541 --> 01:23:52,333 about the universe was discovered in 1855 01:23:52,333 --> 01:23:54,541 laboratories and it shows you how 1856 01:23:54,541 --> 01:23:57,250 difficult it is to discover new physics. 1857 01:23:57,250 --> 01:24:00,583 And in order to argue that what you see 1858 01:24:00,583 --> 01:24:01,500 represents new physics, you 1859 01:24:01,500 --> 01:24:03,583 need to have exquisite data. 1860 01:24:03,583 --> 01:24:05,250 You need to have the best data so that 1861 01:24:05,250 --> 01:24:07,208 you rule out all 1862 01:24:07,208 --> 01:24:08,708 interpretations based on known physics. 1863 01:24:09,958 --> 01:24:12,458 However, in the public, the 1864 01:24:12,458 --> 01:24:15,583 conception is very different. 1865 01:24:15,583 --> 01:24:18,416 People may argue that if you see a hole 1866 01:24:18,416 --> 01:24:22,750 in the clouds, it may be a wormhole, a 1867 01:24:22,750 --> 01:24:24,625 tunnel in space-time that allows you to 1868 01:24:24,625 --> 01:24:26,958 move faster than light. 1869 01:24:26,958 --> 01:24:30,041 Of course, it allows for a wormhole, but 1870 01:24:30,041 --> 01:24:30,708 it's not evidence for a wormhole. 1871 01:24:31,750 --> 01:24:35,916 Evidence in science for new physics means 1872 01:24:35,916 --> 01:24:38,500 that you have such good data that you can 1873 01:24:38,500 --> 01:24:41,291 rule out a meteorological 1874 01:24:41,291 --> 01:24:43,083 origin for the hole in the clouds. 1875 01:24:43,083 --> 01:24:44,791 You have to understand what is happening 1876 01:24:44,791 --> 01:24:47,291 there to exquisite precision. 1877 01:24:47,291 --> 01:24:49,666 You can't go to a place for a day, see 1878 01:24:49,666 --> 01:24:50,541 something unusual and 1879 01:24:50,541 --> 01:24:50,708 claim, "Oh, that's a miracle." 1880 01:24:51,916 --> 01:24:54,875 I mean, of course, if someone would claim 1881 01:24:54,875 --> 01:24:58,416 that they see a burning bush like Moses 1882 01:24:58,416 --> 01:25:02,708 did in the Bible, the Old Testament, 1883 01:25:02,708 --> 01:25:05,083 I would argue we should send infrared 1884 01:25:05,083 --> 01:25:06,125 cameras to figure out 1885 01:25:06,125 --> 01:25:08,666 what this burning bush is. 1886 01:25:08,666 --> 01:25:13,416 Okay, so with present-day science, it's 1887 01:25:13,416 --> 01:25:14,708 instruments that count. 1888 01:25:15,291 --> 01:25:21,291 And for the soccer World Cup in Qatar, 1889 01:25:21,291 --> 01:25:24,250 FIFA established a semi-automatic 1890 01:25:24,250 --> 01:25:27,833 procedure using cameras and artificial 1891 01:25:27,833 --> 01:25:32,041 intelligence to figure out offsides. 1892 01:25:32,041 --> 01:25:37,708 So instead of relying on referees or the 1893 01:25:37,708 --> 01:25:39,250 audience or the players, whether there 1894 01:25:39,250 --> 01:25:41,125 was an offside, they 1895 01:25:41,125 --> 01:25:41,708 have an automated system. 1896 01:25:42,500 --> 01:25:45,041 Why? Because when there is a car 1897 01:25:45,041 --> 01:25:47,583 accident, you can't really rely on the 1898 01:25:47,583 --> 01:25:49,458 people involved as to what happened 1899 01:25:49,458 --> 01:25:50,416 because they give 1900 01:25:50,416 --> 01:25:53,333 conflicting reports to the same event. 1901 01:25:53,333 --> 01:25:56,958 And so think of the Galileo project as 1902 01:25:56,958 --> 01:25:59,791 the same tool that FIFA is using to 1903 01:25:59,791 --> 01:26:00,708 decide about offsides. 1904 01:26:01,833 --> 01:26:03,791 The Galileo project is building an 1905 01:26:03,791 --> 01:26:09,041 assembly of instruments that will give us 1906 01:26:09,041 --> 01:26:11,791 confidence in our conclusions and allow 1907 01:26:11,791 --> 01:26:14,416 us to infer in an objective manner using 1908 01:26:14,416 --> 01:26:15,791 computer algorithms, 1909 01:26:15,791 --> 01:26:17,083 what we are looking at 1910 01:26:17,083 --> 01:26:19,250 and what really happened. 1911 01:26:19,250 --> 01:26:23,166 And if FIFA realizes it, we should all 1912 01:26:23,166 --> 01:26:26,333 realize it about unusual objects in space 1913 01:26:26,333 --> 01:26:27,916 because if we were to rely 1914 01:26:27,916 --> 01:26:28,708 on eyewitness testimonies, 1915 01:26:29,500 --> 01:26:31,250 we'll end up with the same situation as 1916 01:26:31,250 --> 01:26:32,916 we end up in the courtroom where people 1917 01:26:32,916 --> 01:26:36,208 are put in jail and then DNA testing 1918 01:26:36,208 --> 01:26:37,583 shows that they were innocent. 1919 01:26:37,583 --> 01:26:38,666 Let me ask you a question 1920 01:26:38,666 --> 01:26:40,833 about your soccer example. 1921 01:26:40,833 --> 01:26:43,833 In that example, with the automation, 1922 01:26:43,833 --> 01:26:45,500 someone who was not familiar with that 1923 01:26:45,500 --> 01:26:48,416 game might infer that there was some type 1924 01:26:48,416 --> 01:26:52,958 of magic or influence that was causing 1925 01:26:52,958 --> 01:26:54,791 that determination if someone was 1926 01:26:54,791 --> 01:26:55,708 offsides or not to happen. 1927 01:26:56,500 --> 01:26:58,916 But from our perspective, it's clever 1928 01:26:58,916 --> 01:27:01,083 engineering versus something miraculous. 1929 01:27:01,083 --> 01:27:04,416 So in the conversation about new physics 1930 01:27:04,416 --> 01:27:06,833 versus what we're seeing, how do we know 1931 01:27:06,833 --> 01:27:09,583 we're not just observing clever physics 1932 01:27:09,583 --> 01:27:10,916 versus, excuse me, clever 1933 01:27:10,916 --> 01:27:12,708 engineering versus new physics? 1934 01:27:12,708 --> 01:27:14,000 And where's the line? 1935 01:27:14,000 --> 01:27:16,708 Well, so far we have no evidence for new 1936 01:27:16,708 --> 01:27:21,666 physics because what I'm trying to say is 1937 01:27:21,666 --> 01:27:24,000 that to have evidence for new physics, 1938 01:27:24,000 --> 01:27:24,708 you need extremely good data. 1939 01:27:25,500 --> 01:27:27,958 You can't just argue that you see dark 1940 01:27:27,958 --> 01:27:30,541 objects in the sky that you can infer the 1941 01:27:30,541 --> 01:27:32,875 distance to using an approximate method, 1942 01:27:32,875 --> 01:27:34,958 as some astronomers in 1943 01:27:34,958 --> 01:27:36,791 Ukraine were trying to do. 1944 01:27:36,791 --> 01:27:38,875 And they argue that these objects are 1945 01:27:38,875 --> 01:27:41,375 moving faster than the escape speed from 1946 01:27:41,375 --> 01:27:44,000 the Earth, 15 kilometers per second at a 1947 01:27:44,000 --> 01:27:45,666 distance of 10 kilometers. 1948 01:27:45,666 --> 01:27:47,041 And they were saying these objects are 1949 01:27:47,041 --> 01:27:50,708 the size of an airplane, like 10 meters. 1950 01:27:51,333 --> 01:27:55,250 And I said, well, you know, if there were 1951 01:27:55,250 --> 01:27:56,541 objects moving through the atmosphere and 1952 01:27:56,541 --> 01:27:59,291 they were blocking light, that's what 1953 01:27:59,291 --> 01:28:01,166 these dark objects should have been 1954 01:28:01,166 --> 01:28:03,666 doing, blocking light, then they interact 1955 01:28:03,666 --> 01:28:06,291 also with molecules electromagnetically, 1956 01:28:06,291 --> 01:28:07,833 because if they block light, they 1957 01:28:07,833 --> 01:28:08,708 interact electromagnetically. 1958 01:28:09,458 --> 01:28:12,083 And so there is no way out from them 1959 01:28:12,083 --> 01:28:13,791 producing a fireball, just the way 1960 01:28:13,791 --> 01:28:18,083 meteors do because of these speeds and 1961 01:28:18,083 --> 01:28:20,166 they would not look dark. So the fact 1962 01:28:20,166 --> 01:28:22,791 that these objects look dark already sets 1963 01:28:22,791 --> 01:28:25,875 a maximum distance from the observer. 1964 01:28:25,875 --> 01:28:28,791 And if, on the other hand, the Ukrainian 1965 01:28:28,791 --> 01:28:31,833 astronomers would have triangulation, 1966 01:28:31,833 --> 01:28:32,541 then it would be a 1967 01:28:32,541 --> 01:28:34,708 much more convincing case. 1968 01:28:35,125 --> 01:28:37,625 They did have triangulation for other 1969 01:28:37,625 --> 01:28:39,958 objects, and those ended up being at 1970 01:28:39,958 --> 01:28:40,916 exactly the elevation that 1971 01:28:40,916 --> 01:28:43,375 you expect spy satellites to be. 1972 01:28:43,375 --> 01:28:47,000 So I say, well, your bright objects may 1973 01:28:47,000 --> 01:28:49,291 be satellites, because that's the 1974 01:28:49,291 --> 01:28:51,750 distance that they hover above the Earth. 1975 01:28:51,750 --> 01:28:53,791 But the dark objects did 1976 01:28:53,791 --> 01:28:55,208 not have triangulation. 1977 01:28:55,208 --> 01:28:58,458 And when I said there is no fireball, 1978 01:28:58,458 --> 01:29:00,166 therefore it must be closer, maybe 1979 01:29:00,166 --> 01:29:01,291 artillery shells, maybe 1980 01:29:01,291 --> 01:29:02,708 bullets flying closer to you. 1981 01:29:03,166 --> 01:29:05,041 These would look like dark objects moving 1982 01:29:05,041 --> 01:29:07,416 fast across the sky. Then a lot of people 1983 01:29:07,416 --> 01:29:09,916 in the public got upset and said, well, 1984 01:29:09,916 --> 01:29:11,625 20 years ago, there were other people 1985 01:29:11,625 --> 01:29:13,166 reporting about objects moving through 1986 01:29:13,166 --> 01:29:15,958 air without much friction. 1987 01:29:15,958 --> 01:29:19,416 And that is completely irrelevant. 1988 01:29:19,416 --> 01:29:23,875 Any case should be dealt with the data 1989 01:29:23,875 --> 01:29:25,416 that we have for it, 1990 01:29:25,416 --> 01:29:26,708 irrespective of other cases. 1991 01:29:27,125 --> 01:29:29,125 And if the data is not exquisite, if we 1992 01:29:29,125 --> 01:29:30,750 don't have distance measurements, we 1993 01:29:30,750 --> 01:29:32,916 can't argue for new physics. That's all. 1994 01:29:32,916 --> 01:29:34,875 That's the way science is done. 1995 01:29:34,875 --> 01:29:35,875 And that's the 1996 01:29:35,875 --> 01:29:38,833 professional way of approaching it. 1997 01:29:38,833 --> 01:29:43,041 And you have scientists in academia 1998 01:29:43,041 --> 01:29:45,125 reluctant to get engaged with 1999 01:29:45,125 --> 01:29:47,458 unidentified objects because they say, 2000 01:29:47,458 --> 01:29:49,250 well, we don't want to be in the same bed 2001 01:29:49,250 --> 01:29:52,250 with people that argue on any incomplete 2002 01:29:52,250 --> 01:29:54,250 data set that there is no physics. 2003 01:29:54,875 --> 01:29:56,958 I say this is inappropriate as well 2004 01:29:56,958 --> 01:29:58,833 because we have the ability to collect 2005 01:29:58,833 --> 01:30:02,791 the data. We should not say extraordinary 2006 01:30:02,791 --> 01:30:04,708 claims require extraordinary evidence 2007 01:30:04,708 --> 01:30:06,708 without seeking the evidence. 2008 01:30:06,708 --> 01:30:10,000 This is Carl Sagan's mantra. 2009 01:30:11,000 --> 01:30:14,166 My mantra is extraordinary evidence 2010 01:30:14,166 --> 01:30:16,458 requires extraordinary funding and 2011 01:30:16,458 --> 01:30:18,166 effort. You need to put the effort to do 2012 01:30:18,166 --> 01:30:20,750 the work. And this is hard work, 2013 01:30:20,750 --> 01:30:23,083 collecting the evidence in a reliable way 2014 01:30:23,083 --> 01:30:24,750 using well calibrated instruments that 2015 01:30:24,750 --> 01:30:26,708 you fully understand and are under your 2016 01:30:26,708 --> 01:30:27,708 control is hard work. 2017 01:30:27,708 --> 01:30:29,958 It's much easier to be a blogger that 2018 01:30:29,958 --> 01:30:32,708 didn't write a scientific paper for 15 2019 01:30:32,708 --> 01:30:33,916 years to argue that you're an 2020 01:30:33,916 --> 01:30:35,416 astrophysicist and you have an opinion 2021 01:30:35,416 --> 01:30:38,666 about whether you are this or that. 2022 01:30:38,791 --> 01:30:40,666 It's very easy. You just sit back and 2023 01:30:40,666 --> 01:30:43,333 say, make, you know, tweet about it. And 2024 01:30:43,333 --> 01:30:45,583 you can tweet about it in a way that 2025 01:30:45,583 --> 01:30:49,375 reflects the opinions of your tribe. 2026 01:30:49,375 --> 01:30:51,625 And you will get a lot of likes. And then 2027 01:30:51,625 --> 01:30:53,458 someone from the other tribe will get a 2028 01:30:53,458 --> 01:30:55,791 lot of likes for the opposite opinion. 2029 01:30:55,791 --> 01:30:58,000 But that will not promote our knowledge 2030 01:30:58,000 --> 01:30:59,708 of what reality is like. 2031 01:31:00,000 --> 01:31:02,000 We will just have these tribes like we 2032 01:31:02,000 --> 01:31:04,208 have in politics. You can't rely on 2033 01:31:04,208 --> 01:31:06,708 people to tell you what reality is. You 2034 01:31:06,708 --> 01:31:09,500 have to rely on instruments and you have 2035 01:31:09,500 --> 01:31:11,708 to rely on reproducibility of results 2036 01:31:11,708 --> 01:31:13,041 through instruments, 2037 01:31:13,041 --> 01:31:14,250 quantitative measurements. 2038 01:31:14,250 --> 01:31:15,291 That's the way science is 2039 01:31:15,291 --> 01:31:17,958 done. Now, this is not just theory. 2040 01:31:17,958 --> 01:31:20,000 The reason the two of us are using these 2041 01:31:20,000 --> 01:31:22,291 microphones and that this conversation is 2042 01:31:22,291 --> 01:31:24,583 recorded electronically is because we 2043 01:31:24,583 --> 01:31:26,333 understand quantum mechanics and nobody 2044 01:31:26,333 --> 01:31:27,208 expected quantum 2045 01:31:27,208 --> 01:31:28,708 mechanics in the first case. 2046 01:31:29,666 --> 01:31:31,750 So a hundred years ago, it was discovered 2047 01:31:31,750 --> 01:31:34,041 experimentally. And what did we learn 2048 01:31:34,041 --> 01:31:36,375 from that experience that we should 2049 01:31:36,375 --> 01:31:39,166 listen to nature, not to people because 2050 01:31:39,166 --> 01:31:42,500 even Albert Einstein 1935 wrote a paper 2051 01:31:42,500 --> 01:31:45,541 saying quantum mechanics does not have 2052 01:31:45,541 --> 01:31:48,666 or I don't believe that quantum mechanics 2053 01:31:48,666 --> 01:31:51,416 has spooky action at a distance. That's 2054 01:31:51,416 --> 01:31:52,708 the way he called the entanglement. 2055 01:31:53,875 --> 01:31:58,333 And the Nobel Prize in physics in 2022, 2056 01:31:58,333 --> 01:32:04,958 '97 years after that, was given to the 2057 01:32:04,958 --> 01:32:07,541 experimentalists who 2058 01:32:07,541 --> 01:32:09,916 proved Einstein wrong. 2059 01:32:09,916 --> 01:32:13,416 And so even the brightest mind among 2060 01:32:13,416 --> 01:32:16,458 physicists of the 20th century made 2061 01:32:16,458 --> 01:32:17,708 mistakes. This is one of them. 2062 01:32:17,708 --> 01:32:19,500 He built a model and his model didn't 2063 01:32:19,500 --> 01:32:19,708 encompass everything. 2064 01:32:20,916 --> 01:32:24,458 Well, no, he had the intuition that God 2065 01:32:24,458 --> 01:32:27,333 does not play dice kind of that. Quantum 2066 01:32:27,333 --> 01:32:30,458 mechanics can be explained using our 2067 01:32:30,458 --> 01:32:31,833 intuition that there is a 2068 01:32:31,833 --> 01:32:34,250 deterministic reality behind it. 2069 01:32:34,250 --> 01:32:35,958 But he was wrong about it. And we still 2070 01:32:35,958 --> 01:32:38,250 don't understand quantum mechanics. He 2071 01:32:38,250 --> 01:32:41,541 was wrong within five years of 1935. He 2072 01:32:41,541 --> 01:32:42,708 was wrong on two other counts. 2073 01:32:43,291 --> 01:32:45,583 One, he claimed that black holes do not 2074 01:32:45,583 --> 01:32:48,958 exist because he said that when a star 2075 01:32:48,958 --> 01:32:50,125 collapses to make a black 2076 01:32:50,125 --> 01:32:52,708 hole, it will have some rotation. 2077 01:32:52,708 --> 01:32:54,708 And as a result, that would prevent it 2078 01:32:54,708 --> 01:32:56,083 from collapsing all 2079 01:32:56,083 --> 01:32:58,458 the way to a black hole. 2080 01:32:58,458 --> 01:33:02,583 And I think that was a result of his 2081 01:33:02,583 --> 01:33:05,458 relationship with Oppenheimer, who at the 2082 01:33:05,458 --> 01:33:07,291 time had a model for a collapsing star 2083 01:33:07,291 --> 01:33:08,125 that was just 2084 01:33:08,125 --> 01:33:09,708 spherically symmetric with no spin. 2085 01:33:10,375 --> 01:33:11,875 And he was the director of the Institute 2086 01:33:11,875 --> 01:33:13,708 for Advanced Study, Oppenheimer, and they 2087 01:33:13,708 --> 01:33:16,083 had a sort of a very 2088 01:33:16,083 --> 01:33:18,250 unusual relationship. 2089 01:33:18,250 --> 01:33:22,333 But the third mistake that Einstein made 2090 01:33:22,333 --> 01:33:26,083 between 1935 and 1940 was to say that 2091 01:33:26,083 --> 01:33:28,166 gravitational waves do not exist. 2092 01:33:28,166 --> 01:33:30,791 And he wrote a paper about it with Nathan 2093 01:33:30,791 --> 01:33:33,500 Rosen and submitted it for publication in 2094 01:33:33,500 --> 01:33:35,208 the Physical Review. 2095 01:33:36,291 --> 01:33:39,291 And the paper was referred and Einstein 2096 01:33:39,291 --> 01:33:41,500 was upset because the referee did not 2097 01:33:41,500 --> 01:33:43,791 accept the paper for publication. 2098 01:33:43,791 --> 01:33:46,541 And Einstein said, I will never submit 2099 01:33:46,541 --> 01:33:48,291 another paper to the Physical Review 2100 01:33:48,291 --> 01:33:51,833 because they dare to doubt my opinion. 2101 01:33:51,833 --> 01:33:54,041 And this referee actually saved him from 2102 01:33:54,041 --> 01:33:58,250 a public embarrassment because, you know, 2103 01:33:58,250 --> 01:34:01,833 we now know, we measured in 2015, 2104 01:34:01,833 --> 01:34:02,416 gravitational waves 2105 01:34:02,416 --> 01:34:03,708 with the LIGO experiment. 2106 01:34:04,208 --> 01:34:06,666 And the Nobel Prize was awarded to that. 2107 01:34:06,666 --> 01:34:08,708 And also the Nobel Prize was awarded to 2108 01:34:08,708 --> 01:34:10,125 the discovery of 2109 01:34:10,125 --> 01:34:11,291 astrophysical black holes. 2110 01:34:11,291 --> 01:34:16,541 So over the past six years, there were 2111 01:34:16,541 --> 01:34:20,083 three Nobel Prizes in physics, correcting 2112 01:34:20,083 --> 01:34:22,375 three mistakes that Albert Einstein made 2113 01:34:22,375 --> 01:34:25,791 between 1935 and 1940. 2114 01:34:25,791 --> 01:34:27,583 Those people who proved him 2115 01:34:27,583 --> 01:34:28,708 wrong got the Nobel Prize. 2116 01:34:29,666 --> 01:34:32,000 What does it show us that when you work 2117 01:34:32,000 --> 01:34:36,583 at the frontiers of physics, you know, 2118 01:34:36,583 --> 01:34:37,916 obviously you don't know what's right, 2119 01:34:37,916 --> 01:34:39,583 what's wrong, and you can make mistakes. 2120 01:34:39,583 --> 01:34:43,333 That's a signature of taking risks and 2121 01:34:43,333 --> 01:34:46,000 willing to push the envelope. 2122 01:34:46,000 --> 01:34:49,458 So, you know, it's possible that Oumuamua 2123 01:34:49,458 --> 01:34:51,750 was a nitrogen iceberg. 2124 01:34:51,750 --> 01:34:53,583 And if the next object comes along and we 2125 01:34:53,583 --> 01:34:54,708 see that it's made of 2126 01:34:54,708 --> 01:34:56,708 nitrogen, I was wrong. 2127 01:34:57,958 --> 01:35:00,791 It's possible that unidentified aerial 2128 01:35:00,791 --> 01:35:04,583 phenomena are just balloons. 2129 01:35:04,583 --> 01:35:06,500 And we will go with the Galileo Project 2130 01:35:06,500 --> 01:35:10,291 observatories and find the balloons. 2131 01:35:10,291 --> 01:35:12,000 It's possible that the interstellar 2132 01:35:12,000 --> 01:35:15,541 meteors were tougher than iron because 2133 01:35:15,541 --> 01:35:18,875 the data reported by the US 2134 01:35:18,875 --> 01:35:20,708 government had errors in it. 2135 01:35:21,875 --> 01:35:24,375 And once we go to the Pacific Ocean with 2136 01:35:24,375 --> 01:35:26,541 an expedition and scoop the ocean floor 2137 01:35:26,541 --> 01:35:28,666 with the machinery that we just tested 2138 01:35:28,666 --> 01:35:32,708 last week, and it works amazingly well, 2139 01:35:32,708 --> 01:35:34,916 we have magnets to collect magnetic 2140 01:35:34,916 --> 01:35:36,708 particles, we have a Sluicing device to 2141 01:35:36,708 --> 01:35:38,958 collect other types of particles. 2142 01:35:38,958 --> 01:35:40,625 It's possible that we will find that it 2143 01:35:40,625 --> 01:35:43,666 was just an iron meteorite and that the 2144 01:35:43,666 --> 01:35:44,750 data from the US 2145 01:35:44,750 --> 01:35:46,708 government was inaccurate. 2146 01:35:47,666 --> 01:35:49,916 I mean, the US government in a way 2147 01:35:49,916 --> 01:35:53,000 supported this study more than the 2148 01:35:53,000 --> 01:35:56,708 academic community because the first 2149 01:35:56,708 --> 01:35:58,291 paper that we wrote about this 2150 01:35:58,291 --> 01:35:59,791 interstellar meteor with my student Amir 2151 01:35:59,791 --> 01:36:02,583 Siraj suggested that it's interstellar. 2152 01:36:02,583 --> 01:36:03,958 It was the first interstellar 2153 01:36:03,958 --> 01:36:06,541 object ever detected in 2014. 2154 01:36:06,541 --> 01:36:07,791 And the paper was not 2155 01:36:07,791 --> 01:36:08,666 accepted for publication. 2156 01:36:08,666 --> 01:36:11,125 It was rejected by the referees who 2157 01:36:11,125 --> 01:36:12,041 argued that they don't 2158 01:36:12,041 --> 01:36:12,708 believe the US government. 2159 01:36:14,250 --> 01:36:17,916 And I then at the time was the chair of 2160 01:36:17,916 --> 01:36:19,583 the board on physics and astronomy of the 2161 01:36:19,583 --> 01:36:21,000 National Academies, there was a member of 2162 01:36:21,000 --> 01:36:23,125 the board from Los Alamos. 2163 01:36:23,125 --> 01:36:26,083 And he connected me to some people behind 2164 01:36:26,083 --> 01:36:30,666 the national security fence and 2165 01:36:30,666 --> 01:36:33,416 eventually someone working at the Office 2166 01:36:33,416 --> 01:36:35,125 of Science and Technology Policy in the 2167 01:36:35,125 --> 01:36:39,125 White House enabled a 2168 01:36:39,125 --> 01:36:41,708 letter from the US Space Command 2169 01:36:42,666 --> 01:36:46,166 under the Department of Defense to NASA 2170 01:36:46,166 --> 01:36:50,958 confirming publicly at the 99.999% 2171 01:36:50,958 --> 01:36:53,750 confidence that this meteor came from 2172 01:36:53,750 --> 01:36:54,750 outside the solar system. 2173 01:36:54,750 --> 01:36:57,083 That was amazing. The Department of 2174 01:36:57,083 --> 01:37:00,166 Defense came to my defense when I was 2175 01:37:00,166 --> 01:37:01,791 confronted by colleagues in academia that 2176 01:37:01,791 --> 01:37:03,833 should think blue sky, right? 2177 01:37:03,833 --> 01:37:06,208 Because there are hundreds of papers 2178 01:37:06,208 --> 01:37:07,625 about the nature of dark matter talking 2179 01:37:07,625 --> 01:37:08,625 about particles that we 2180 01:37:08,625 --> 01:37:09,708 know do not exist by now. 2181 01:37:10,625 --> 01:37:12,458 And so why should that be allowed when 2182 01:37:12,458 --> 01:37:15,000 the US government reports data, you 2183 01:37:15,000 --> 01:37:17,041 should block the publication of claiming 2184 01:37:17,041 --> 01:37:18,291 they don't know what. 2185 01:37:18,291 --> 01:37:21,708 So, you know, in a way, 2186 01:37:21,708 --> 01:37:23,791 Do you think that's why Dr. Kirkpatrick 2187 01:37:23,791 --> 01:37:25,625 came to you out of anyone he could have 2188 01:37:25,625 --> 01:37:28,291 come to in academia? 2189 01:37:29,458 --> 01:37:33,083 Well, I think probably the reason he came 2190 01:37:33,083 --> 01:37:35,833 to speak with me and he came to this 2191 01:37:35,833 --> 01:37:40,625 house not far from where you sit and 2192 01:37:40,625 --> 01:37:41,625 there were plenty of people 2193 01:37:41,625 --> 01:37:42,750 that came to where you sit. 2194 01:37:42,750 --> 01:37:44,666 I mean, just Hawking and Kirkpatrick, 2195 01:37:44,666 --> 01:37:46,875 there were many multi billionaires and 2196 01:37:46,875 --> 01:37:48,125 over the past year or 2197 01:37:48,125 --> 01:37:49,833 two. Yeah, a lot of them. 2198 01:37:51,541 --> 01:37:53,750 If someone told me that they would have 2199 01:37:53,750 --> 01:37:55,291 loved to be a fly on the wall because 2200 01:37:55,291 --> 01:37:56,708 there were so many interesting 2201 01:37:56,708 --> 01:37:58,333 conversations that didn't make it to the 2202 01:37:58,333 --> 01:38:01,833 public in this house. 2203 01:38:01,833 --> 01:38:05,375 But I can only conjecture and I think the 2204 01:38:05,375 --> 01:38:07,958 reason he told me that he's visiting 2205 01:38:07,958 --> 01:38:09,541 Boston, that he would be in the area and 2206 01:38:09,541 --> 01:38:12,833 wanted to see me is because, 2207 01:38:13,916 --> 01:38:16,375 you know, I use common sense. I don't 2208 01:38:16,375 --> 01:38:17,875 pretend to know more than I know. And I 2209 01:38:17,875 --> 01:38:19,875 use the scientific method, which is the 2210 01:38:19,875 --> 01:38:21,125 only way to make 2211 01:38:21,125 --> 01:38:23,083 progress, not using prejudice. 2212 01:38:23,083 --> 01:38:26,041 And I'm not worried about how many likes 2213 01:38:26,041 --> 01:38:28,166 I get. That's the other quality that you 2214 01:38:28,166 --> 01:38:30,125 must have because I get a lot of pushback 2215 01:38:30,125 --> 01:38:32,166 and personal attacks. 2216 01:38:32,166 --> 01:38:33,708 And by the way, the personal attacks, 2217 01:38:33,708 --> 01:38:37,250 most surprisingly, come mostly from the 2218 01:38:37,250 --> 01:38:39,333 SETI community. That was 2219 01:38:39,333 --> 01:38:40,458 really surprising to me. 2220 01:38:41,125 --> 01:38:44,958 And it's sort of it's akin to a cat that 2221 01:38:44,958 --> 01:38:48,958 is used to drinking cow milk and then 2222 01:38:48,958 --> 01:38:50,583 realizes that other people 2223 01:38:50,583 --> 01:38:52,333 are talking about almond milk. 2224 01:38:52,333 --> 01:38:57,416 And the cat says, I loathe the use of the 2225 01:38:57,416 --> 01:38:58,708 word milk in that context. 2226 01:38:59,625 --> 01:39:02,958 So, you know, the SETI community decided 2227 01:39:02,958 --> 01:39:07,375 to ban any lecture on objects near Earth 2228 01:39:07,375 --> 01:39:08,875 that could have originated from 2229 01:39:08,875 --> 01:39:12,916 extraterrestrial technological 2230 01:39:12,916 --> 01:39:15,125 civilization in their conferences. 2231 01:39:15,125 --> 01:39:17,250 And that was just a year and a half ago. 2232 01:39:17,250 --> 01:39:20,291 And that band was not lifted as far until 2233 01:39:20,291 --> 01:39:22,041 now and as far as I know. 2234 01:39:22,041 --> 01:39:24,666 And you ask yourself, why? 2235 01:39:24,958 --> 01:39:27,208 I mean, just think about people working 2236 01:39:27,208 --> 01:39:28,875 on the nature of dark matter. There are 2237 01:39:28,875 --> 01:39:32,791 people searching for weakly interacting 2238 01:39:32,791 --> 01:39:34,166 massive particles using the 2239 01:39:34,166 --> 01:39:36,875 Large Hadron Collider at CERN. 2240 01:39:36,875 --> 01:39:40,833 And imagine them saying, we ban any 2241 01:39:40,833 --> 01:39:44,500 discussion in our conferences on the dark 2242 01:39:44,500 --> 01:39:47,291 matter being potentially an axion, a very 2243 01:39:47,291 --> 01:39:48,958 lightweight particle that has nothing to 2244 01:39:48,958 --> 01:39:49,833 do with weakly 2245 01:39:49,833 --> 01:39:50,708 interacting massive particles. 2246 01:39:51,791 --> 01:39:53,500 Imagine them doing that. That would be 2247 01:39:53,500 --> 01:39:57,833 completely unprofessional. Why? Why is it 2248 01:39:57,833 --> 01:39:59,666 special in this case? Is it something 2249 01:39:59,666 --> 01:40:02,125 about the mirror that we're potentially 2250 01:40:02,125 --> 01:40:04,083 going to look back at if we see other 2251 01:40:04,083 --> 01:40:04,708 life or other consciousness out there? 2252 01:40:05,916 --> 01:40:12,583 No. Well, SETI was at the fringes of 2253 01:40:12,583 --> 01:40:15,791 astronomy for many decades and developed 2254 01:40:15,791 --> 01:40:17,958 this psychology of being apologetic for 2255 01:40:17,958 --> 01:40:19,791 doing what they're doing and getting a 2256 01:40:19,791 --> 01:40:21,625 little bit of funding from 2257 01:40:21,625 --> 01:40:22,708 the mainstream of astronomy. 2258 01:40:23,291 --> 01:40:28,166 Now, one thing that happened in the 2259 01:40:28,166 --> 01:40:30,958 background was all these unsubstantiated 2260 01:40:30,958 --> 01:40:34,541 claims by people in the general public 2261 01:40:34,541 --> 01:40:38,583 about visitation by aliens, abductions 2262 01:40:38,583 --> 01:40:43,791 and things that were not substantiated by 2263 01:40:43,791 --> 01:40:44,708 scientific evidence. 2264 01:40:44,958 --> 01:40:49,375 And as a result, a lot of scientists do 2265 01:40:49,375 --> 01:40:52,500 not want even to discuss that 2266 01:40:52,500 --> 01:40:54,333 possibility. And the SETI community lines 2267 01:40:54,333 --> 01:40:57,083 up with the mainstream on this so that 2268 01:40:57,083 --> 01:41:00,416 they would not lose the little bit of 2269 01:41:00,416 --> 01:41:01,375 allowance that they're given. 2270 01:41:02,500 --> 01:41:05,375 So I came into the scene 2271 01:41:05,375 --> 01:41:07,333 unapologetically. Why? Because I worked 2272 01:41:07,333 --> 01:41:10,166 on the nature of dark matter. And at the 2273 01:41:10,166 --> 01:41:13,125 time, we suggested all kinds of 2274 01:41:13,125 --> 01:41:14,875 possibilities and it was very much 2275 01:41:14,875 --> 01:41:17,416 encouraged to consider all possibilities 2276 01:41:17,416 --> 01:41:19,375 because they stimulate experimental work 2277 01:41:19,375 --> 01:41:20,333 and then we learned 2278 01:41:20,333 --> 01:41:21,708 something new as a result. 2279 01:41:21,875 --> 01:41:23,625 And so in this context, when the moon 2280 01:41:23,625 --> 01:41:25,958 came along, I said, well, maybe it's 2281 01:41:25,958 --> 01:41:28,791 artificial. That was an alternative. And 2282 01:41:28,791 --> 01:41:30,791 in my mind, it was just like suggesting 2283 01:41:30,791 --> 01:41:32,625 the dark matter is of specific types so 2284 01:41:32,625 --> 01:41:33,750 that experimentalists 2285 01:41:33,750 --> 01:41:36,041 can move on and check it. 2286 01:41:36,041 --> 01:41:37,916 So I suggested the moon might be 2287 01:41:37,916 --> 01:41:40,541 artificial so that we will next look for 2288 01:41:40,541 --> 01:41:43,583 other objects like it or look at the data 2289 01:41:43,583 --> 01:41:45,625 from it and try to figure it out. 2290 01:41:46,125 --> 01:41:49,250 Okay. And that sounded to me like a very 2291 01:41:49,250 --> 01:41:50,750 positive development in science because 2292 01:41:50,750 --> 01:41:52,083 when there is something anomalous, you 2293 01:41:52,083 --> 01:41:54,416 might learn something new. It may well be 2294 01:41:54,416 --> 01:41:55,666 a nitrogen iceberg, but 2295 01:41:55,666 --> 01:41:56,916 it may also be artificial. 2296 01:41:56,916 --> 01:42:00,125 So let's check. And that was part of the 2297 01:42:00,125 --> 01:42:01,791 scientific process that I'm used to from 2298 01:42:01,791 --> 01:42:03,875 cosmology about the dark matter and so 2299 01:42:03,875 --> 01:42:06,333 forth. And then suddenly I get hate 2300 01:42:06,333 --> 01:42:10,708 messages, you know, like arguing, you 2301 01:42:10,708 --> 01:42:11,750 know, you're pissing 2302 01:42:11,750 --> 01:42:13,708 us off with this thing. 2303 01:42:14,291 --> 01:42:17,791 And why did you write this book? And that 2304 01:42:17,791 --> 01:42:22,041 to me sounds unprofessional because the 2305 01:42:22,041 --> 01:42:23,375 way to figure it out is 2306 01:42:23,375 --> 01:42:24,333 through additional data. 2307 01:42:24,333 --> 01:42:27,000 Now, since I don't see others doing it, 2308 01:42:27,000 --> 01:42:28,875 I'm a theoretical astrophysicist. I think 2309 01:42:28,875 --> 01:42:32,250 of ideas, you know, when I met John 2310 01:42:32,250 --> 01:42:34,208 Bacall for the first time, he said, what 2311 01:42:34,208 --> 01:42:35,708 kind of computer languages do you know? 2312 01:42:36,125 --> 01:42:38,166 And I said, well, I know just the very 2313 01:42:38,166 --> 01:42:41,708 basics because, you know, I only use 2314 01:42:41,708 --> 01:42:44,375 computers when I really need it. 2315 01:42:44,375 --> 01:42:46,708 And he said, how do you imagine having a 2316 01:42:46,708 --> 01:42:49,291 career in science with very limited 2317 01:42:49,291 --> 01:42:50,333 knowledge of computer science? 2318 01:42:50,333 --> 01:42:52,958 And I said, well, we'll see what happens. 2319 01:42:52,958 --> 01:42:55,333 And I've been able to pursue a very 2320 01:42:55,333 --> 01:42:58,000 successful career thanks to the fact that 2321 01:42:58,000 --> 01:43:01,041 I have ideas or that seem to 2322 01:43:01,041 --> 01:43:03,583 me obvious and common sense. 2323 01:43:04,041 --> 01:43:06,875 But for some mysterious reasons, others 2324 01:43:06,875 --> 01:43:11,250 take a while before they realize that it 2325 01:43:11,250 --> 01:43:13,666 may be. And I noticed it on several 2326 01:43:13,666 --> 01:43:15,458 occasions when I proposed an idea that 2327 01:43:15,458 --> 01:43:17,250 people dismissed on the spot. 2328 01:43:17,250 --> 01:43:18,875 There were several such instances related 2329 01:43:18,875 --> 01:43:21,166 to black holes, related to the first 2330 01:43:21,166 --> 01:43:23,750 stars, and then it became the hottest 2331 01:43:23,750 --> 01:43:25,708 subject in their discipline. 2332 01:43:26,166 --> 01:43:29,250 And so that illustrated to me that how 2333 01:43:29,250 --> 01:43:31,791 narrow minded people are, those experts 2334 01:43:31,791 --> 01:43:35,458 that, you know, basically dig into a 2335 01:43:35,458 --> 01:43:39,000 subject very deep because they don't look 2336 01:43:39,000 --> 01:43:43,458 sideways and they very often hit the 2337 01:43:43,458 --> 01:43:45,833 bedrock of their expertise 2338 01:43:45,833 --> 01:43:47,166 where nothing much happens. 2339 01:43:47,166 --> 01:43:50,666 And then they sort of do boring stuff on 2340 01:43:50,666 --> 01:43:52,166 things that we already know. 2341 01:43:52,166 --> 01:43:54,500 That's the life of an expert. 2342 01:43:55,500 --> 01:43:58,583 However, it's much more exciting to look 2343 01:43:58,583 --> 01:44:00,500 sideways and consider possibilities that 2344 01:44:00,500 --> 01:44:03,291 might be realized because if they do get 2345 01:44:03,291 --> 01:44:04,708 realized, it changes our 2346 01:44:04,708 --> 01:44:06,125 perspective about reality. 2347 01:44:06,125 --> 01:44:08,375 And those objects near Earth that look 2348 01:44:08,375 --> 01:44:09,875 weird are an opportunity to learn 2349 01:44:09,875 --> 01:44:11,958 something new. So I thought everyone 2350 01:44:11,958 --> 01:44:14,041 would accept that and 2351 01:44:14,041 --> 01:44:14,708 celebrate that and move on. 2352 01:44:15,458 --> 01:44:18,000 But since nobody is doing the follow up 2353 01:44:18,000 --> 01:44:21,250 work of seeking evidence, I decided to 2354 01:44:21,250 --> 01:44:22,916 lead the Galileo Project. I'm a 2355 01:44:22,916 --> 01:44:24,208 theoretical astrophysicist and I'm 2356 01:44:24,208 --> 01:44:26,375 leading an experimental project. 2357 01:44:26,375 --> 01:44:30,458 And that to me is a way of educating two 2358 01:44:30,458 --> 01:44:32,708 communities. One is the general public 2359 01:44:32,708 --> 01:44:34,625 that speculates on the subject. There are 2360 01:44:34,625 --> 01:44:36,666 science fiction writers that imagine all 2361 01:44:36,666 --> 01:44:39,458 kinds of things and people claiming to 2362 01:44:39,458 --> 01:44:42,708 have seen anomalous things, 2363 01:44:43,541 --> 01:44:46,750 not in the scientific way. Okay, so to 2364 01:44:46,750 --> 01:44:49,708 them I have to explain that new physics 2365 01:44:49,708 --> 01:44:51,625 requires exquisite data. You can't just 2366 01:44:51,625 --> 01:44:54,875 argue it based on very poor data. 2367 01:44:54,875 --> 01:44:56,958 And then to the scientific community, I'm 2368 01:44:56,958 --> 01:44:59,583 trying to educate my colleagues that they 2369 01:44:59,583 --> 01:45:03,208 should be willing to explore the unknown 2370 01:45:03,208 --> 01:45:04,708 in a way that doesn't show prejudice. 2371 01:45:05,750 --> 01:45:09,166 And that is as challenging. So 2372 01:45:09,166 --> 01:45:12,791 altogether, I would argue, common sense 2373 01:45:12,791 --> 01:45:15,750 is not common. And it's just like in 2374 01:45:15,750 --> 01:45:16,291 politics, you have 2375 01:45:16,291 --> 01:45:17,291 people on the extremes. 2376 01:45:17,291 --> 01:45:20,625 And if you try to walk in the middle, in 2377 01:45:20,625 --> 01:45:24,791 a balanced way, it's not a path that is 2378 01:45:24,791 --> 01:45:27,458 very populated. And it's not easy because 2379 01:45:27,458 --> 01:45:28,708 you get attacked from both directions. 2380 01:45:29,833 --> 01:45:31,250 And one thing about the scientific 2381 01:45:31,250 --> 01:45:32,791 community, you might argue, okay, well, 2382 01:45:32,791 --> 01:45:35,541 maybe they represent sort of the 2383 01:45:35,541 --> 01:45:38,583 conservative view until proven wrong. 2384 01:45:38,583 --> 01:45:40,541 I don't think so because if you look at 2385 01:45:40,541 --> 01:45:43,291 theoretical physics over the past four 2386 01:45:43,291 --> 01:45:45,708 decades since I started, 2387 01:45:47,375 --> 01:45:52,000 the mainstream was engaged with string 2388 01:45:52,000 --> 01:45:53,791 theory in extra dimensions that were 2389 01:45:53,791 --> 01:45:55,708 never verified experimentally that might 2390 01:45:55,708 --> 01:45:58,666 not be verified in our lifetime. 2391 01:45:58,666 --> 01:46:03,250 And they just do mathematical gymnastics 2392 01:46:03,250 --> 01:46:06,458 and talk about concepts that exist in 2393 01:46:06,458 --> 01:46:08,875 extra dimensions that we cannot test 2394 01:46:08,875 --> 01:46:10,500 experimentally, we cannot falsify. 2395 01:46:11,125 --> 01:46:13,291 And in fact, there are many versions of 2396 01:46:13,291 --> 01:46:15,041 the theory, we don't know which one is 2397 01:46:15,041 --> 01:46:21,291 correct. Okay, so it's just like meeting 2398 01:46:21,291 --> 01:46:23,875 someone who claims that he is a plumber. 2399 01:46:23,875 --> 01:46:26,250 Okay. And you say, okay, can you fix my 2400 01:46:26,250 --> 01:46:30,583 toilet? And he says, that sounds too 2401 01:46:30,583 --> 01:46:31,583 complicated. I can't do that. 2402 01:46:32,000 --> 01:46:33,875 So he said, okay, well, maybe you can fix 2403 01:46:33,875 --> 01:46:37,291 my faucet. And this person says, I don't 2404 01:46:37,291 --> 01:46:39,583 think so. It's really complicated. But, 2405 01:46:39,583 --> 01:46:42,750 but if you put goggles on your head and 2406 01:46:42,750 --> 01:46:45,916 go to the metaverse, then you will see me 2407 01:46:45,916 --> 01:46:48,583 there solving all your plumbing problems. 2408 01:46:49,708 --> 01:46:51,708 Now, putting goggles on the head is 2409 01:46:51,708 --> 01:46:53,500 equivalent to going into a virtual 2410 01:46:53,500 --> 01:46:54,916 reality that we cannot test 2411 01:46:54,916 --> 01:46:56,791 experimentally. And that's what the 2412 01:46:56,791 --> 01:46:58,791 string theorists are doing. They're 2413 01:46:58,791 --> 01:47:02,416 saying just imagine extra dimensions that 2414 01:47:02,416 --> 01:47:04,083 we haven't found that we 2415 01:47:04,083 --> 01:47:06,208 cannot do experiments in. 2416 01:47:06,208 --> 01:47:09,666 And in that, we can solve some equations. 2417 01:47:09,666 --> 01:47:11,833 But I asked them, okay, what happened 2418 01:47:11,833 --> 01:47:13,583 before the Big Bang? And they 2419 01:47:13,583 --> 01:47:15,708 say, that's too complicated. 2420 01:47:16,291 --> 01:47:18,416 What happens in the center of a black 2421 01:47:18,416 --> 01:47:22,625 hole? We can't deal with that. So I rest 2422 01:47:22,625 --> 01:47:24,625 my case. There's no predictive power in 2423 01:47:24,625 --> 01:47:27,083 there. Well, the issue is falsifiability. 2424 01:47:27,083 --> 01:47:29,041 Unless you put your ideas under the 2425 01:47:29,041 --> 01:47:32,500 guillotine of experiments, you will never 2426 01:47:32,500 --> 01:47:33,208 know if they're right. 2427 01:47:33,208 --> 01:47:35,375 You can spend your life imagining things. 2428 01:47:35,375 --> 01:47:37,500 Let me give you an example. I was at the 2429 01:47:37,500 --> 01:47:39,916 lunch with a very 2430 01:47:39,916 --> 01:47:41,708 distinguished string theorist. 2431 01:47:42,291 --> 01:47:47,458 A few months ago, and I asked him, what 2432 01:47:47,458 --> 01:47:49,416 is your most important paper, scientific 2433 01:47:49,416 --> 01:47:52,208 paper? And he said it 2434 01:47:52,208 --> 01:47:54,500 was about supersymmetry. 2435 01:47:55,625 --> 01:48:00,791 And I just realized, why is he so proud 2436 01:48:00,791 --> 01:48:02,750 of this paper? After all, the Large 2437 01:48:02,750 --> 01:48:06,166 Hadron Collider looked for supersymmetry 2438 01:48:06,166 --> 01:48:09,458 in the most natural range of parameters 2439 01:48:09,458 --> 01:48:12,333 and didn't find it. So it's ruled out. 2440 01:48:12,333 --> 01:48:14,750 We don't know if it exists. If it exists, 2441 01:48:14,750 --> 01:48:16,625 it exists in a different range of 2442 01:48:16,625 --> 01:48:19,666 parameters. That was not the natural one. 2443 01:48:20,458 --> 01:48:23,083 And yet this person, this scientist is 2444 01:48:23,083 --> 01:48:25,791 proud of this paper. So that reminded me 2445 01:48:25,791 --> 01:48:28,958 of the Lubavitch community in Brooklyn. 2446 01:48:28,958 --> 01:48:32,291 They believed that their rabbi is the 2447 01:48:32,291 --> 01:48:36,125 Messiah. So they actually built a replica 2448 01:48:36,125 --> 01:48:40,375 of his apartment in Brooklyn and placed 2449 01:48:40,375 --> 01:48:43,333 it in Israel because the Messiah is 2450 01:48:43,333 --> 01:48:46,416 supposed to arrive after he dies, 2451 01:48:46,416 --> 01:48:48,708 supposed to get to Israel. 2452 01:48:49,625 --> 01:48:51,833 And they wanted him to find the toilets. 2453 01:48:51,833 --> 01:48:53,833 So they built a replica of his home in 2454 01:48:53,833 --> 01:48:57,166 Brooklyn of the apartment in Israel. They 2455 01:48:57,166 --> 01:49:02,250 so much believed in it. And then he died. 2456 01:49:02,250 --> 01:49:05,166 So that was an empirical fact. He died 2457 01:49:05,166 --> 01:49:07,291 just like the experiment by the Large 2458 01:49:07,291 --> 01:49:08,958 Hadron Collider. Super Symmetry is not 2459 01:49:08,958 --> 01:49:11,375 there. The rabbi died and 2460 01:49:11,375 --> 01:49:12,708 didn't come back as a Messiah. 2461 01:49:13,750 --> 01:49:16,208 Time for a new hypothesis. No. What they 2462 01:49:16,208 --> 01:49:20,458 said is we just need to wait. What did 2463 01:49:20,458 --> 01:49:23,041 this string theory say? We just need to 2464 01:49:23,041 --> 01:49:24,708 wait for the next accelerator. 2465 01:49:25,791 --> 01:49:33,333 So I asked you for 40 years, working on 2466 01:49:33,333 --> 01:49:37,208 extra dimensions, the multiverse ideas 2467 01:49:37,208 --> 01:49:40,750 that cannot be tested. And then when one 2468 01:49:40,750 --> 01:49:44,666 aspect of your castle is being tested, 2469 01:49:44,666 --> 01:49:45,708 it's not being found. 2470 01:49:45,791 --> 01:49:45,958 You're not going to be able to see the 2471 01:49:45,958 --> 01:49:48,291 symmetry. And yet you are proud of that. 2472 01:49:48,291 --> 01:49:50,416 And you say we just need to wait. How is 2473 01:49:50,416 --> 01:49:54,750 that different from a religious belief? 2474 01:49:54,750 --> 01:49:56,791 So what's going to fill the gap then? 2475 01:49:56,791 --> 01:50:00,958 Experiments. As far as extra dimensions? 2476 01:50:00,958 --> 01:50:02,416 Well, to fill the gap 2477 01:50:02,416 --> 01:50:04,083 from string theory, right? 2478 01:50:04,958 --> 01:50:07,083 I offered some of my colleagues that work 2479 01:50:07,083 --> 01:50:08,541 on string theory to test their theory. 2480 01:50:08,541 --> 01:50:10,875 They just need to get into a black hole. 2481 01:50:10,875 --> 01:50:12,625 And near the singularity, the curvature 2482 01:50:12,625 --> 01:50:14,583 of space time is so large 2483 01:50:14,583 --> 01:50:17,250 that they can test their theory. 2484 01:50:17,250 --> 01:50:19,708 But one of them said that I have an 2485 01:50:19,708 --> 01:50:21,041 ulterior motive of 2486 01:50:21,041 --> 01:50:22,958 sending them into a black hole. 2487 01:50:25,083 --> 01:50:27,208 Can we simulate any type of event horizon 2488 01:50:27,208 --> 01:50:29,250 with entropy or temperature or some type 2489 01:50:29,250 --> 01:50:31,958 of isolation and experiment with some of 2490 01:50:31,958 --> 01:50:35,083 the mechanics around an event horizon or 2491 01:50:35,083 --> 01:50:37,208 a black hole more specifically in a lab? 2492 01:50:37,208 --> 01:50:41,958 Yeah. So there are lab experiments that 2493 01:50:41,958 --> 01:50:43,958 produce environments analogous to a black 2494 01:50:43,958 --> 01:50:45,625 hole, but it's not a black hole because a 2495 01:50:45,625 --> 01:50:47,458 black hole is defined 2496 01:50:47,458 --> 01:50:48,708 by a curved space time. 2497 01:50:49,333 --> 01:50:51,916 That was the innovation of Albert 2498 01:50:51,916 --> 01:50:55,916 Einstein. What they do in the lab is 2499 01:50:55,916 --> 01:50:59,375 having some fluid mechanics that instead 2500 01:50:59,375 --> 01:51:04,791 of the speed of light, you represent 2501 01:51:04,791 --> 01:51:06,333 light by sound waves. 2502 01:51:06,333 --> 01:51:07,833 And there is a speed of sound and you 2503 01:51:07,833 --> 01:51:09,708 have a horizon of that and then you see 2504 01:51:09,708 --> 01:51:11,458 some effects related, but 2505 01:51:11,458 --> 01:51:12,708 it's not really gravity. 2506 01:51:13,333 --> 01:51:18,416 And the way Einstein, the pioneering idea 2507 01:51:18,416 --> 01:51:21,416 that Einstein had was based on Galileo. 2508 01:51:21,416 --> 01:51:23,791 Galileo realized that all objects fall 2509 01:51:23,791 --> 01:51:25,291 the same way under the 2510 01:51:25,291 --> 01:51:26,458 influence of gravity. 2511 01:51:26,458 --> 01:51:28,333 In fact, there was an astronaut that went 2512 01:51:28,333 --> 01:51:31,291 to the moon and since there is no 2513 01:51:31,291 --> 01:51:34,541 atmosphere there, he dropped a hammer and 2514 01:51:34,541 --> 01:51:37,625 a feather and they arrived to the ground 2515 01:51:37,625 --> 01:51:38,583 exactly at the same time. 2516 01:51:39,791 --> 01:51:42,791 In air, of course, there is friction that 2517 01:51:42,791 --> 01:51:43,458 prevents the feather 2518 01:51:43,458 --> 01:51:45,166 from falling as fast. 2519 01:51:45,166 --> 01:51:48,041 But that was the realization that Galileo 2520 01:51:48,041 --> 01:51:50,958 Galilei had in Pisa. 2521 01:51:50,958 --> 01:51:54,083 And by the way, I was invited for four 2522 01:51:54,083 --> 01:51:56,208 lectures at the Cool Normal Superior. 2523 01:51:56,208 --> 01:51:57,166 They were called 2524 01:51:57,166 --> 01:52:00,291 "Galleleo Cathedra Galileo". 2525 01:52:00,291 --> 01:52:01,916 That was my first introduction to 2526 01:52:01,916 --> 01:52:03,708 Galileo. It was about a decade ago. 2527 01:52:03,791 --> 01:52:06,458 I was the... They have it as a very 2528 01:52:06,458 --> 01:52:09,625 special event every several years. And 2529 01:52:09,625 --> 01:52:11,791 that is the most prestigious institution 2530 01:52:11,791 --> 01:52:14,916 for science in Italy. 2531 01:52:14,916 --> 01:52:17,208 And thinking back, my connection to 2532 01:52:17,208 --> 01:52:19,750 Galileo started long ago, actually. 2533 01:52:22,208 --> 01:52:27,166 And by the way, when "Oumuamua", the 2534 01:52:27,166 --> 01:52:31,333 paper about it came out and I went just a 2535 01:52:31,333 --> 01:52:34,791 few days later to an event in Berlin. 2536 01:52:34,791 --> 01:52:39,666 And there were so many reporters as I 2537 01:52:39,666 --> 01:52:42,250 arrived there wanting to speak with me. 2538 01:52:42,250 --> 01:52:43,333 They put everyone in one 2539 01:52:43,333 --> 01:52:44,708 room, like tens of reporters. 2540 01:52:45,166 --> 01:52:47,708 And an Italian reporter from the back of 2541 01:52:47,708 --> 01:52:50,000 the room shouted, "Do you think you are 2542 01:52:50,000 --> 01:52:51,916 Galileo?" And I said, "No, I'm not 2543 01:52:51,916 --> 01:52:52,875 pretending to be anyone. 2544 01:52:52,875 --> 01:52:55,375 I'm just talking about what I 2545 01:52:55,375 --> 01:52:57,708 think this object might be." 2546 01:52:57,708 --> 01:53:00,375 And of course, any discovery of a relic 2547 01:53:00,375 --> 01:53:01,958 from an extraterrestrial civilization 2548 01:53:01,958 --> 01:53:04,000 would be the most significant discovery 2549 01:53:04,000 --> 01:53:04,708 that humanity ever made. 2550 01:53:05,333 --> 01:53:10,291 So in a way, it will be just like the 2551 01:53:10,291 --> 01:53:13,458 Copernican Revolution, except this time 2552 01:53:13,458 --> 01:53:15,333 it's not about our physical place in the 2553 01:53:15,333 --> 01:53:16,333 universe, but our 2554 01:53:16,333 --> 01:53:19,666 intellectual space in the universe. 2555 01:53:19,666 --> 01:53:23,250 Anyway, coming back to 2556 01:53:23,250 --> 01:53:25,708 the issue of gravity. 2557 01:53:27,333 --> 01:53:30,166 So Albert Einstein realized that if all 2558 01:53:30,166 --> 01:53:31,791 objects fall the same way under the 2559 01:53:31,791 --> 01:53:34,291 influence of gravity, perhaps it's a 2560 01:53:34,291 --> 01:53:36,166 property of space and time because they 2561 01:53:36,166 --> 01:53:38,666 all respond to the same space-time. 2562 01:53:38,666 --> 01:53:41,666 And so he suggested that the curvature of 2563 01:53:41,666 --> 01:53:44,875 space and time is gravity. 2564 01:53:44,875 --> 01:53:46,958 So space and time are not flat, the way 2565 01:53:46,958 --> 01:53:47,708 Newton thought about them. 2566 01:53:48,458 --> 01:53:50,666 And if you think about the sun, it curves 2567 01:53:50,666 --> 01:53:53,333 space-time just like a bowling ball that 2568 01:53:53,333 --> 01:53:56,333 you put in the middle of a trampoline. 2569 01:53:56,333 --> 01:53:58,833 So there is a rubber surface and the 2570 01:53:58,833 --> 01:54:01,333 bowling ball stretches the rubber 2571 01:54:01,333 --> 01:54:03,208 surface, makes it curved. 2572 01:54:03,208 --> 01:54:05,166 And so if you put a marble and give it a 2573 01:54:05,166 --> 01:54:07,125 kick at the right speed, it will move in 2574 01:54:07,125 --> 01:54:09,708 a circle around the bowling ball, right? 2575 01:54:10,416 --> 01:54:13,083 And on the trampoline. But now if you 2576 01:54:13,083 --> 01:54:15,541 remove the bowling ball and the 2577 01:54:15,541 --> 01:54:18,750 trampoline surface would be flat, this 2578 01:54:18,750 --> 01:54:21,666 same marble will move in a straight line. 2579 01:54:21,666 --> 01:54:24,250 In the same way, the Earth moves around 2580 01:54:24,250 --> 01:54:26,916 the sun in a circle under the influence 2581 01:54:26,916 --> 01:54:27,833 of gravity because it 2582 01:54:27,833 --> 01:54:29,583 has just the right speed. 2583 01:54:29,583 --> 01:54:34,291 It was created from a disk of gas debris 2584 01:54:34,291 --> 01:54:35,750 from the formation process of the sun 2585 01:54:35,750 --> 01:54:36,666 that was orbiting 2586 01:54:36,666 --> 01:54:37,708 around the sun in circles. 2587 01:54:38,583 --> 01:54:40,958 And the Earth condensed out of that and 2588 01:54:40,958 --> 01:54:43,041 therefore it moves in a circle. 2589 01:54:43,041 --> 01:54:45,666 But if you were to remove the sun, just 2590 01:54:45,666 --> 01:54:47,125 like with the bowling ball, the Earth 2591 01:54:47,125 --> 01:54:48,041 would continue on a 2592 01:54:48,041 --> 01:54:51,625 straight line like the marble does. 2593 01:54:51,625 --> 01:54:54,625 So that was Einstein's insight that 2594 01:54:54,625 --> 01:54:56,583 gravity is not a force, it's actually the 2595 01:54:56,583 --> 01:54:58,583 curvature of space and time. 2596 01:54:58,583 --> 01:55:01,166 And a black hole represents that to the 2597 01:55:01,166 --> 01:55:03,416 extreme in the sense that as soon as 2598 01:55:03,416 --> 01:55:04,333 Einstein came up with 2599 01:55:04,333 --> 01:55:05,666 his theory of gravity, 2600 01:55:06,625 --> 01:55:09,791 within a few months he received the 2601 01:55:09,791 --> 01:55:11,208 solution to his equations that he 2602 01:55:11,208 --> 01:55:13,583 couldn't derive, a fully non-linear 2603 01:55:13,583 --> 01:55:14,666 solution, a complete 2604 01:55:14,666 --> 01:55:16,000 solution to his equations. 2605 01:55:16,000 --> 01:55:19,375 It was derived by a physicist, an 2606 01:55:19,375 --> 01:55:20,791 astronomer named Carl 2607 01:55:20,791 --> 01:55:23,083 Schwarzschild, who was also Jewish. 2608 01:55:23,083 --> 01:55:24,791 But the difference between Einstein and 2609 01:55:24,791 --> 01:55:27,000 Schwarzschild is that Schwarzschild was a 2610 01:55:27,000 --> 01:55:29,416 patriot. Einstein was a pacifist. 2611 01:55:30,041 --> 01:55:31,666 And Carl Schwarzschild was the director 2612 01:55:31,666 --> 01:55:37,333 of the Potsdam Observatory and in 1915 2613 01:55:37,333 --> 01:55:39,458 decided to volunteer to take 2614 01:55:39,458 --> 01:55:41,083 part in the First World War, 2615 01:55:41,083 --> 01:55:43,708 to go to the front against the Russians. 2616 01:55:44,333 --> 01:55:51,833 And from there he wrote three important 2617 01:55:51,833 --> 01:55:57,500 papers and then died in the middle of 2618 01:55:57,500 --> 01:56:00,416 1916, so shortly afterwards. 2619 01:56:00,416 --> 01:56:02,208 But Einstein received a postcard from 2620 01:56:02,208 --> 01:56:04,291 Schwarzschild that had a solution to his 2621 01:56:04,291 --> 01:56:06,583 equations of a point mass, which is what 2622 01:56:06,583 --> 01:56:07,708 we now call a black hole. 2623 01:56:08,083 --> 01:56:09,750 Basically, if you take the mass, for 2624 01:56:09,750 --> 01:56:13,166 example, of a star and the star consumes 2625 01:56:13,166 --> 01:56:15,500 all of its nuclear fuel, because it's 2626 01:56:15,500 --> 01:56:16,625 basically a nuclear reactor. 2627 01:56:16,625 --> 01:56:18,416 You can think of the Sun as a nuclear 2628 01:56:18,416 --> 01:56:19,625 reactor held together 2629 01:56:19,625 --> 01:56:21,666 by gravity. That's all. 2630 01:56:21,666 --> 01:56:24,041 And once the fuel in the nuclear reactor 2631 01:56:24,041 --> 01:56:27,708 is exhausted, by the way, the Sun is 2632 01:56:27,708 --> 01:56:30,291 seven billion years away from that fate 2633 01:56:30,291 --> 01:56:31,708 of exhausting its nuclear fuel. 2634 01:56:32,000 --> 01:56:34,583 So roughly in the middle of its lifespan, 2635 01:56:34,583 --> 01:56:37,958 it's 4.6 billion years old and it has 2636 01:56:37,958 --> 01:56:41,458 seven billion years to go or so. 2637 01:56:41,458 --> 01:56:45,125 Once it consumes its nuclear fuel, it 2638 01:56:45,125 --> 01:56:47,833 contracts under gravity. The Sun doesn't 2639 01:56:47,833 --> 01:56:50,458 have a large mass, so it will become a 2640 01:56:50,458 --> 01:56:56,208 solid metal, basically, 2641 01:56:56,208 --> 01:56:58,333 which is called the white dwarf that is 2642 01:56:58,333 --> 01:57:00,041 roughly the size of the Earth. 2643 01:57:00,041 --> 01:57:00,708 Stabilized at some point? 2644 01:57:01,375 --> 01:57:06,250 Yeah, it will contract until the 2645 01:57:06,250 --> 01:57:07,958 Heisenberg uncertainty principle of 2646 01:57:07,958 --> 01:57:10,708 quantum mechanics will prevent electrons 2647 01:57:10,708 --> 01:57:12,458 from overlapping anymore. 2648 01:57:12,458 --> 01:57:14,166 So there would be a maximum density and 2649 01:57:14,166 --> 01:57:15,291 that's called the white dwarf. 2650 01:57:15,291 --> 01:57:17,875 It's basically a piece of metal the size 2651 01:57:17,875 --> 01:57:21,000 of the Earth with about 60%, two thirds 2652 01:57:21,000 --> 01:57:23,166 of the mass of the Sun in it. 2653 01:57:23,166 --> 01:57:23,708 That's the fate of the Sun. 2654 01:57:24,291 --> 01:57:26,833 We see a lot of white dwarfs, almost as 2655 01:57:26,833 --> 01:57:29,875 many as stars like the Sun because most 2656 01:57:29,875 --> 01:57:32,625 of the Sun-like stars formed billions of 2657 01:57:32,625 --> 01:57:33,291 years before the Sun. 2658 01:57:33,291 --> 01:57:36,083 By now they died and those civilizations 2659 01:57:36,083 --> 01:57:38,333 are somewhere else, by the way. However, 2660 01:57:38,333 --> 01:57:43,458 their star became basically a metallic 2661 01:57:43,458 --> 01:57:46,916 object the size of the Earth with 60% of 2662 01:57:46,916 --> 01:57:48,208 the mass of the Sun and 2663 01:57:48,208 --> 01:57:49,708 the rest was dispersed. 2664 01:57:50,750 --> 01:57:52,250 So that's what would happen to the Sun. 2665 01:57:52,250 --> 01:57:54,916 But if you now take a star that has tens 2666 01:57:54,916 --> 01:57:57,375 of times the mass of the Sun, there is so 2667 01:57:57,375 --> 01:57:59,416 much gravity that the core of 2668 01:57:59,416 --> 01:58:01,833 the star makes a black hole. 2669 01:58:01,833 --> 01:58:04,541 And in fact, we see the events of the 2670 01:58:04,541 --> 01:58:06,833 formation of a black hole from the edge 2671 01:58:06,833 --> 01:58:08,875 of the universe because when this process 2672 01:58:08,875 --> 01:58:09,791 takes place and the 2673 01:58:09,791 --> 01:58:10,708 core of a star collapses, 2674 01:58:12,000 --> 01:58:14,958 some of the material is spewed out, 2675 01:58:14,958 --> 01:58:18,416 ejected into jets that drill a hole 2676 01:58:18,416 --> 01:58:20,333 through the envelope of the star. 2677 01:58:20,333 --> 01:58:22,500 And if we happen to be aligned with those 2678 01:58:22,500 --> 01:58:25,458 jets, we see so-called gamma ray flashes 2679 01:58:25,458 --> 01:58:27,041 or gamma ray bursts from 2680 01:58:27,041 --> 01:58:28,125 the edge of the universe. 2681 01:58:28,125 --> 01:58:29,916 This is another discovery that the US 2682 01:58:29,916 --> 01:58:32,458 government made first because they put 2683 01:58:32,458 --> 01:58:34,333 satellites to look for gamma rays from 2684 01:58:34,333 --> 01:58:37,250 nuclear explosions by the Soviets to make 2685 01:58:37,250 --> 01:58:38,708 sure that the Soviets do not 2686 01:58:40,500 --> 01:58:42,916 explode above the atmosphere. There was a 2687 01:58:42,916 --> 01:58:46,666 ban on the treaty to ban such explosions. 2688 01:58:46,666 --> 01:58:47,875 But the US wanted to make 2689 01:58:47,875 --> 01:58:49,000 sure that there aren't any. 2690 01:58:49,000 --> 01:58:53,375 So they put these gamma ray sensors above 2691 01:58:53,375 --> 01:58:55,875 the atmosphere and every 2692 01:58:55,875 --> 01:58:58,000 few days they saw something. 2693 01:58:58,000 --> 01:58:59,666 And I'm sure in the first few days in 2694 01:58:59,666 --> 01:59:01,500 Washington DC probably there was a lot of 2695 01:59:01,500 --> 01:59:03,625 alarm, but then they realized no, it 2696 01:59:03,625 --> 01:59:04,708 can't be the Russians. 2697 01:59:05,083 --> 01:59:06,875 And then the group in Los Alamos said, 2698 01:59:06,875 --> 01:59:10,291 well, it's actually coming from far away 2699 01:59:10,291 --> 01:59:12,166 based on the fact that the sources of the 2700 01:59:12,166 --> 01:59:14,958 gamma rays moved on the sky in the way 2701 01:59:14,958 --> 01:59:18,291 that you expect from a very distant. 2702 01:59:18,291 --> 01:59:19,750 And these are pulsars? 2703 01:59:19,750 --> 01:59:22,750 No. So at first people said, well, you 2704 01:59:22,750 --> 01:59:26,041 know, let's put them in our galaxy 2705 01:59:26,041 --> 01:59:27,458 because then you don't need as much 2706 01:59:27,458 --> 01:59:29,708 energy if they are relatively nearby. 2707 01:59:30,916 --> 01:59:34,833 But then it was realized that they are 2708 01:59:34,833 --> 01:59:38,750 distributed roughly uniformly around us. 2709 01:59:38,750 --> 01:59:42,583 And the less popular view was, oh, maybe 2710 01:59:42,583 --> 01:59:44,416 they come from the universe at large. 2711 01:59:44,416 --> 01:59:46,958 The more popular view was, oh, they come 2712 01:59:46,958 --> 01:59:48,208 from far away in the galaxy, 2713 01:59:48,208 --> 01:59:49,708 like the hell of the galaxy. 2714 01:59:49,708 --> 01:59:50,708 That was the popular view. 2715 01:59:51,833 --> 01:59:54,916 And NASA built, invested in a gamma ray 2716 01:59:54,916 --> 01:59:58,750 telescope to resolve the distance puzzle 2717 01:59:58,750 --> 01:59:59,833 of gamma ray bursts. 2718 01:59:59,833 --> 02:00:03,958 And they put state of the art gamma ray 2719 02:00:03,958 --> 02:00:07,458 sensors, but dismissed a suggestion to 2720 02:00:07,458 --> 02:00:09,916 put an X-ray sensor. 2721 02:00:09,916 --> 02:00:14,291 And the Italians and the Swiss for a much 2722 02:00:14,291 --> 02:00:15,208 lower budget said, 2723 02:00:15,208 --> 02:00:16,708 let's put an X-ray sensor. 2724 02:00:17,041 --> 02:00:18,916 That was on a Bepos-Sachs 2725 02:00:18,916 --> 02:00:20,833 mission that they launched. 2726 02:00:20,833 --> 02:00:22,583 And they were the ones to make the big 2727 02:00:22,583 --> 02:00:26,500 discovery in 1997 that they saw an X-ray 2728 02:00:26,500 --> 02:00:28,916 flash coming from a gamma ray burst. 2729 02:00:28,916 --> 02:00:31,708 And the gamma rays are so few. 2730 02:00:31,708 --> 02:00:32,958 There are so few photons. 2731 02:00:32,958 --> 02:00:35,166 You can't localize the event with gamma 2732 02:00:35,166 --> 02:00:37,791 ray telescopes very well. 2733 02:00:37,791 --> 02:00:40,041 But in X-rays, they could localize it and 2734 02:00:40,041 --> 02:00:41,416 see that there is a galaxy 2735 02:00:41,416 --> 02:00:42,708 sitting on top very far away. 2736 02:00:42,708 --> 02:00:44,500 So they could tell the distance. 2737 02:00:45,000 --> 02:00:47,000 But they implied that gamma ray bursts 2738 02:00:47,000 --> 02:00:49,000 are at cosmological distances. 2739 02:00:49,000 --> 02:00:51,416 And they release as much energy in the 2740 02:00:51,416 --> 02:00:54,791 jet as you find in supernova explosions. 2741 02:00:54,791 --> 02:00:56,958 So that was a realization. 2742 02:00:56,958 --> 02:00:57,625 Once again, it shows 2743 02:00:57,625 --> 02:00:58,708 you how science is done. 2744 02:00:58,708 --> 02:01:00,083 It's done by iterations. 2745 02:01:00,083 --> 02:01:01,541 People make mistakes along the way. 2746 02:01:01,541 --> 02:01:03,291 And we need to accept that because that's 2747 02:01:03,291 --> 02:01:05,333 the only way, if you don't take risks, 2748 02:01:05,333 --> 02:01:08,166 you will never make discoveries. 2749 02:01:08,166 --> 02:01:10,791 And people that are risk averse, those 2750 02:01:10,791 --> 02:01:12,458 experts, quote-unquote, that do not want 2751 02:01:12,458 --> 02:01:13,708 to risk their reputation, 2752 02:01:14,625 --> 02:01:16,666 they reduce their chances of making an 2753 02:01:16,666 --> 02:01:19,666 important revelation, pushing our 2754 02:01:19,666 --> 02:01:21,875 scientific knowledge. 2755 02:01:21,875 --> 02:01:25,166 So now we can see those events that give 2756 02:01:25,166 --> 02:01:26,125 birth to black holes at 2757 02:01:26,125 --> 02:01:28,500 the edge of the universe. 2758 02:01:28,500 --> 02:01:29,250 So I was going to interrupt you. 2759 02:01:29,250 --> 02:01:30,833 I was going to ask, do you think we're on 2760 02:01:30,833 --> 02:01:33,875 the precipice of a paradigm change? 2761 02:01:33,875 --> 02:01:34,583 Yes. 2762 02:01:34,583 --> 02:01:37,583 But I think it requires hard work in 2763 02:01:37,583 --> 02:01:38,708 terms of getting evidence and data. 2764 02:01:39,500 --> 02:01:42,666 You know, the philosopher Schopenhauer 2765 02:01:42,666 --> 02:01:47,958 said that there are three phases for 2766 02:01:47,958 --> 02:01:50,000 truth to be unraveled. 2767 02:01:50,000 --> 02:01:52,208 And that is definitely true in science. 2768 02:01:52,208 --> 02:01:54,208 The first phase is one in 2769 02:01:54,208 --> 02:01:57,250 which the truth is ridiculed. 2770 02:01:57,250 --> 02:01:58,625 And obviously in the case of Gallivier, 2771 02:01:58,625 --> 02:02:00,500 we know that was the case. 2772 02:02:00,500 --> 02:02:03,750 In the case of UAP and more potentially, 2773 02:02:03,750 --> 02:02:04,833 or interstellar objects 2774 02:02:04,833 --> 02:02:05,708 being of artificial origin, 2775 02:02:06,500 --> 02:02:10,291 it was the case initially, you know, that 2776 02:02:10,291 --> 02:02:12,500 conversation was ridiculed. 2777 02:02:12,500 --> 02:02:17,333 The second phase is one in which people 2778 02:02:17,333 --> 02:02:18,708 find it necessary to 2779 02:02:18,708 --> 02:02:21,958 argue that it's wrong. 2780 02:02:21,958 --> 02:02:24,333 And I got an email last week from someone 2781 02:02:24,333 --> 02:02:25,666 who congratulated me for 2782 02:02:25,666 --> 02:02:27,083 getting to the second phase, 2783 02:02:27,083 --> 02:02:29,208 because there was this nature paper 2784 02:02:29,208 --> 02:02:31,791 trying to argue that UOMU was a hydrogen 2785 02:02:31,791 --> 02:02:32,666 iceberg and so forth. 2786 02:02:33,416 --> 02:02:36,250 So people argue that it's wrong. 2787 02:02:36,250 --> 02:02:38,583 The third phase is one in which the 2788 02:02:38,583 --> 02:02:41,500 evidence is so clear that people say, oh, 2789 02:02:41,500 --> 02:02:43,583 obviously it's self-evident. 2790 02:02:43,583 --> 02:02:47,291 And in fact, when that will happen, if 2791 02:02:47,291 --> 02:02:49,125 that will happen in the context of 2792 02:02:49,125 --> 02:02:50,208 objects from a 2793 02:02:50,208 --> 02:02:53,500 technological origin near Earth, 2794 02:02:53,500 --> 02:02:56,250 then I'm quite confident that the SETI 2795 02:02:56,250 --> 02:02:59,583 community will say, oh, this idea was 2796 02:02:59,583 --> 02:03:00,708 discussed for decades. 2797 02:03:01,208 --> 02:03:02,916 It was obviously a 2798 02:03:02,916 --> 02:03:04,583 possibility for all of us. 2799 02:03:04,583 --> 02:03:05,500 There is nothing 2800 02:03:05,500 --> 02:03:08,291 really new in this finding. 2801 02:03:08,291 --> 02:03:11,250 And we said it first. 2802 02:03:11,250 --> 02:03:13,583 That would not surprise me. 2803 02:03:13,583 --> 02:03:14,833 There is an interesting 2804 02:03:14,833 --> 02:03:17,833 anecdote about black holes. 2805 02:03:17,833 --> 02:03:19,875 Under us, where we sit right now, there 2806 02:03:19,875 --> 02:03:21,708 is a basement, a very 2807 02:03:21,708 --> 02:03:23,791 big basement of my home. 2808 02:03:23,791 --> 02:03:25,833 And my home is old. 2809 02:03:25,833 --> 02:03:28,375 And at some point a decade ago, the 2810 02:03:28,375 --> 02:03:29,666 basement was flooded. 2811 02:03:32,083 --> 02:03:35,500 And a plumber came over and I went with 2812 02:03:35,500 --> 02:03:36,791 him to the basement, 2813 02:03:36,791 --> 02:03:38,458 and we realized that the 2814 02:03:38,458 --> 02:03:42,791 sewer is clogged by tree roots. 2815 02:03:42,791 --> 02:03:44,666 And it took a while for 2816 02:03:44,666 --> 02:03:46,583 us to fix the problem. 2817 02:03:46,583 --> 02:03:50,208 And during those hours when we had our 2818 02:03:50,208 --> 02:03:51,583 conversations, and this was a real 2819 02:03:51,583 --> 02:03:54,458 plumber, he actually solved the problem. 2820 02:03:54,458 --> 02:03:55,708 A caveat. 2821 02:03:56,750 --> 02:03:58,916 During those hours, well, first he told 2822 02:03:58,916 --> 02:04:00,875 me about his personal life. 2823 02:04:00,875 --> 02:04:04,250 I really, you know, I have no hierarchy 2824 02:04:04,250 --> 02:04:06,875 in terms of people I speak with, and I 2825 02:04:06,875 --> 02:04:08,500 enjoy conversations. 2826 02:04:08,500 --> 02:04:11,083 And, you know, I don't pay more attention 2827 02:04:11,083 --> 02:04:12,375 to senior colleagues 2828 02:04:12,375 --> 02:04:14,291 than to junior colleagues. 2829 02:04:14,291 --> 02:04:16,708 And the plumber was as interesting as my 2830 02:04:16,708 --> 02:04:18,750 colleagues in academia. 2831 02:04:18,750 --> 02:04:22,375 And during that conversation I realized, 2832 02:04:22,375 --> 02:04:24,708 well, isn't that similar to what happens 2833 02:04:25,291 --> 02:04:27,708 near the center of a black hole? Because 2834 02:04:27,708 --> 02:04:30,125 there are these theories that when matter 2835 02:04:30,125 --> 02:04:31,041 falls into a black hole, 2836 02:04:31,041 --> 02:04:33,708 I mean, we know there is a point near the 2837 02:04:33,708 --> 02:04:36,375 center where Einstein's theory breaks 2838 02:04:36,375 --> 02:04:37,791 down, we call it a singularity, 2839 02:04:37,791 --> 02:04:38,416 because the curvature 2840 02:04:38,416 --> 02:04:40,750 of space-time blows up. 2841 02:04:40,750 --> 02:04:44,875 The density of matter goes to infinity. 2842 02:04:44,875 --> 02:04:46,708 And then people speculate, I mean, we 2843 02:04:46,708 --> 02:04:48,666 know that the reason that Einstein's 2844 02:04:48,666 --> 02:04:49,541 theory is incomplete 2845 02:04:49,541 --> 02:04:50,958 is because it doesn't 2846 02:04:50,958 --> 02:04:51,708 incorporate quantum mechanics. 2847 02:04:52,166 --> 02:04:53,500 That's what string theorists are trying 2848 02:04:53,500 --> 02:04:55,375 to do, unify, marry 2849 02:04:55,375 --> 02:04:58,375 quantum mechanics and gravity. 2850 02:04:58,375 --> 02:05:02,083 But as of now, we don't have a predictive 2851 02:05:02,083 --> 02:05:03,458 theory that combines 2852 02:05:03,458 --> 02:05:05,750 quantum mechanics and gravity 2853 02:05:05,750 --> 02:05:07,000 and says what happens 2854 02:05:07,000 --> 02:05:08,250 near the singularity. 2855 02:05:08,250 --> 02:05:09,041 What is the 2856 02:05:09,041 --> 02:05:10,125 replacement for the singularity? 2857 02:05:10,125 --> 02:05:11,916 So some people speculate, maybe the 2858 02:05:11,916 --> 02:05:13,958 matter that flows in 2859 02:05:13,958 --> 02:05:15,375 goes into another universe. 2860 02:05:15,375 --> 02:05:17,833 Maybe it's a pathway somewhere else. 2861 02:05:20,375 --> 02:05:25,208 After witnessing the clog in my basement, 2862 02:05:25,208 --> 02:05:26,500 I realized maybe 2863 02:05:26,500 --> 02:05:28,666 matter just collects there. 2864 02:05:28,666 --> 02:05:32,208 Just like the water, I thought it goes... 2865 02:05:32,208 --> 02:05:34,416 I didn't think actually where it goes. 2866 02:05:34,416 --> 02:05:38,458 There is a reservoir that the town owns, 2867 02:05:38,458 --> 02:05:40,541 but once it was clogged, then it started 2868 02:05:40,541 --> 02:05:41,583 collecting in the basement. 2869 02:05:41,583 --> 02:05:44,500 So in much the same way, perhaps there is 2870 02:05:44,500 --> 02:05:46,708 an object at the center of a black hole 2871 02:05:47,791 --> 02:05:49,291 and matter that falls 2872 02:05:49,291 --> 02:05:51,333 onto it collects around it. 2873 02:05:51,333 --> 02:05:53,916 And this object can have the highest 2874 02:05:53,916 --> 02:05:56,583 density that is possible in nature, which 2875 02:05:56,583 --> 02:05:59,333 is called the Planck density. 2876 02:05:59,333 --> 02:06:02,291 And we will never know whether an object 2877 02:06:02,291 --> 02:06:05,500 exists because it's hidden from us by the 2878 02:06:05,500 --> 02:06:06,583 horizon of the black hole. 2879 02:06:06,583 --> 02:06:09,541 The black hole is the ultimate prison. 2880 02:06:11,125 --> 02:06:13,208 According to Carl Schwarzschild, it has a 2881 02:06:13,208 --> 02:06:16,666 region around it from where light cannot 2882 02:06:16,666 --> 02:06:17,875 escape, nothing can escape. 2883 02:06:17,875 --> 02:06:19,958 So you can check into that region, but 2884 02:06:19,958 --> 02:06:21,791 you can never check out. 2885 02:06:21,791 --> 02:06:23,708 Hotel California. 2886 02:06:23,708 --> 02:06:25,375 I had to do it. 2887 02:06:25,375 --> 02:06:29,791 Well, yeah, it's also like Las Vegas, 2888 02:06:29,791 --> 02:06:33,500 what happens in a black hole stays there. 2889 02:06:34,541 --> 02:06:39,583 But it's possible that there is near the 2890 02:06:39,583 --> 02:06:42,875 center a star like object. 2891 02:06:42,875 --> 02:06:46,583 And in fact, I'm currently working on a 2892 02:06:46,583 --> 02:06:49,083 paper that relates to this idea. 2893 02:06:49,083 --> 02:06:51,166 And it was all inspired by 2894 02:06:51,166 --> 02:06:54,041 the sewer in the basement. 2895 02:06:54,041 --> 02:06:56,750 Just to show you that, you know, the 2896 02:06:56,750 --> 02:06:59,708 ideas that I have first 2897 02:06:59,708 --> 02:07:00,708 are not difficult to explain. 2898 02:07:00,916 --> 02:07:02,625 They are relatively simple minded 2899 02:07:02,625 --> 02:07:06,041 because, you know, I'm a farm boy. 2900 02:07:06,041 --> 02:07:10,041 Second, you know, they are not 2901 02:07:10,041 --> 02:07:10,708 necessarily the 2902 02:07:10,708 --> 02:07:12,583 direction that other people take. 2903 02:07:12,583 --> 02:07:16,791 And the only way to verify reality, 2904 02:07:16,791 --> 02:07:20,291 whether it agrees with my notion of it or 2905 02:07:20,291 --> 02:07:23,208 someone else's, is by experimentation. 2906 02:07:23,208 --> 02:07:25,791 And that is the part that I'm taking with 2907 02:07:25,791 --> 02:07:26,708 the Galilio project. 2908 02:07:26,791 --> 02:07:30,083 I completely surrender my pride, my ego 2909 02:07:30,083 --> 02:07:33,166 to whatever nature tells us. 2910 02:07:33,166 --> 02:07:34,791 It's a learning experience and we 2911 02:07:34,791 --> 02:07:35,833 shouldn't assume that we 2912 02:07:35,833 --> 02:07:38,041 know the answers in advance. 2913 02:07:38,041 --> 02:07:41,041 And therefore, you know, I very much hope 2914 02:07:41,041 --> 02:07:43,041 to see a tweet from Elon Musk when the 2915 02:07:43,041 --> 02:07:45,083 Galilio project finds evidence for an 2916 02:07:45,083 --> 02:07:48,375 extraterrestrial device in our backyard. 2917 02:07:48,375 --> 02:07:49,791 I hope he does. 2918 02:07:49,791 --> 02:07:51,583 Abiy, are you familiar with Chaim Ashad? 2919 02:07:51,583 --> 02:07:54,583 He's the former director of Israelis 2920 02:07:54,583 --> 02:07:55,708 equivalent to NASA, essentially. 2921 02:07:56,583 --> 02:07:58,041 Chaim Ashad wrote an 2922 02:07:58,041 --> 02:08:01,250 email to me at some point. 2923 02:08:01,250 --> 02:08:05,125 He made a statement to a major Israeli 2924 02:08:05,125 --> 02:08:07,875 newspaper that he knows that there is 2925 02:08:07,875 --> 02:08:11,458 some classified information that 2926 02:08:11,458 --> 02:08:15,041 indicates a galactic federation of 2927 02:08:15,041 --> 02:08:16,958 intelligent civilizations. 2928 02:08:16,958 --> 02:08:19,666 Now, my take on this is that it's not 2929 02:08:19,666 --> 02:08:21,916 supported by any 2930 02:08:21,916 --> 02:08:24,708 documents or any direct evidence. 2931 02:08:25,458 --> 02:08:27,208 And the problem I have is there are many 2932 02:08:27,208 --> 02:08:30,666 people who claim that they are Napoleon. 2933 02:08:30,666 --> 02:08:33,125 And when you ask them for their idea, 2934 02:08:33,125 --> 02:08:33,875 they cannot provide 2935 02:08:33,875 --> 02:08:35,083 you an idea of Napoleon. 2936 02:08:35,083 --> 02:08:36,041 Also, I know that 2937 02:08:36,041 --> 02:08:40,625 Napoleon, the true Napoleon, died. 2938 02:08:40,625 --> 02:08:41,958 So it's unlikely that 2939 02:08:41,958 --> 02:08:44,041 those people are Napoleon. 2940 02:08:44,041 --> 02:08:48,625 OK. And if they keep insisting on that, 2941 02:08:48,625 --> 02:08:49,500 you know, there are places 2942 02:08:49,500 --> 02:08:50,500 where you put such people. 2943 02:08:51,583 --> 02:08:55,916 So if you insist on a notion that you can 2944 02:08:55,916 --> 02:08:58,750 provide no evidence for, 2945 02:08:58,750 --> 02:09:01,666 that's not a good place to be. 2946 02:09:01,666 --> 02:09:09,416 What you want to say is something is 2947 02:09:09,416 --> 02:09:13,458 known and I have a way of proving it or 2948 02:09:13,458 --> 02:09:16,958 you say nothing or you say I'm seeking 2949 02:09:16,958 --> 02:09:17,708 the evidence for it. 2950 02:09:18,250 --> 02:09:20,416 That's also legitimate if you say it's 2951 02:09:20,416 --> 02:09:22,291 possible and I'm seeking the but he was 2952 02:09:22,291 --> 02:09:24,291 claiming that there is evidence, but he 2953 02:09:24,291 --> 02:09:27,333 can't provide any evidence for it. 2954 02:09:27,333 --> 02:09:29,666 And so I just don't 2955 02:09:29,666 --> 02:09:30,875 know what to make of it. 2956 02:09:30,875 --> 02:09:33,625 It's not very different from eyewitness 2957 02:09:33,625 --> 02:09:34,500 testimonies or people that 2958 02:09:34,500 --> 02:09:37,833 claim that they were abducted. 2959 02:09:37,833 --> 02:09:39,833 I'm not certainly not expecting or asking 2960 02:09:39,833 --> 02:09:41,916 you to justify or defend anything he 2961 02:09:41,916 --> 02:09:43,416 said, but I was curious just due to your 2962 02:09:43,416 --> 02:09:44,000 background, whether 2963 02:09:44,000 --> 02:09:44,708 there was any communication. 2964 02:09:45,375 --> 02:09:46,708 Actually, you did mention a letter. Could 2965 02:09:46,708 --> 02:09:49,416 you perhaps speak to that? 2966 02:09:49,416 --> 02:09:52,750 Well, I should say, Haim Hashed has a 2967 02:09:52,750 --> 02:09:57,875 very reputable career background in the 2968 02:09:57,875 --> 02:09:59,375 Israeli intelligence agencies. 2969 02:09:59,375 --> 02:10:02,791 So he's very respectable, but I was just 2970 02:10:02,791 --> 02:10:04,708 surprised that he speaks about it without showing any evidence. 2971 02:10:05,625 --> 02:10:09,041 And, you know, it's possible the 2972 02:10:09,041 --> 02:10:15,291 government has data that was not released 2973 02:10:15,291 --> 02:10:19,041 to the public, but I prefer to believe 2974 02:10:19,041 --> 02:10:20,250 that the government is 2975 02:10:20,250 --> 02:10:22,291 simply incompetent scientifically. 2976 02:10:22,291 --> 02:10:23,916 They don't know what to make of whatever 2977 02:10:23,916 --> 02:10:27,708 data they have and to non-specialists, it 2978 02:10:27,708 --> 02:10:28,708 may look very unusual. 2979 02:10:29,916 --> 02:10:33,208 But the only way to advance our knowledge 2980 02:10:33,208 --> 02:10:35,583 is to get better data ourselves so that 2981 02:10:35,583 --> 02:10:38,208 we are not at the mercy of government 2982 02:10:38,208 --> 02:10:41,791 officials telling us what the sky has. 2983 02:10:41,791 --> 02:10:43,916 This is the sky is not classified. 2984 02:10:43,916 --> 02:10:46,625 We can look at it. So we 2985 02:10:46,625 --> 02:10:49,000 have access to the source. 2986 02:10:49,000 --> 02:10:50,625 So why should we rely on the government 2987 02:10:50,625 --> 02:10:52,708 to tell us what the source is? 2988 02:10:53,625 --> 02:10:55,458 Do you think there's any policy or 2989 02:10:55,458 --> 02:10:59,208 legislation that would help enable that 2990 02:10:59,208 --> 02:11:02,666 more public conversation? 2991 02:11:02,666 --> 02:11:05,500 Yeah, I do think that Senator Gillibrand, 2992 02:11:05,500 --> 02:11:08,083 Kirsten Gillibrand, is promoting 2993 02:11:08,083 --> 02:11:12,416 important initiatives, including the 2994 02:11:12,416 --> 02:11:15,000 establishment of the old domain 2995 02:11:15,000 --> 02:11:17,541 resolution office, AERO, 2996 02:11:18,458 --> 02:11:23,000 and also making sure that it gets funded 2997 02:11:23,000 --> 02:11:27,333 and opening the path for people to report 2998 02:11:27,333 --> 02:11:28,375 about things that they 2999 02:11:28,375 --> 02:11:29,375 saw that were unusual. 3000 02:11:29,375 --> 02:11:32,791 But I also think that this approach will 3001 02:11:32,791 --> 02:11:35,791 not bring us closer to scientific 3002 02:11:35,791 --> 02:11:36,708 understanding of what these objects mean. 3003 02:11:37,250 --> 02:11:42,541 All it will do is, at best, identify some 3004 02:11:42,541 --> 02:11:45,541 balloons and tell us some other objects 3005 02:11:45,541 --> 02:11:47,166 have been noticed that 3006 02:11:47,166 --> 02:11:49,166 are strange and unusual. 3007 02:11:49,166 --> 02:11:50,541 But in order to figure 3008 02:11:50,541 --> 02:11:52,875 them out, we need better data. 3009 02:11:52,875 --> 02:11:57,750 And I think the only way for us to get 3010 02:11:57,750 --> 02:12:00,083 that data is to collect it ourselves and 3011 02:12:00,083 --> 02:12:02,000 make it open and have the 3012 02:12:02,000 --> 02:12:02,708 analysis being transparent. 3013 02:12:03,791 --> 02:12:06,625 Because if it's a matter of national 3014 02:12:06,625 --> 02:12:07,875 security, then it's not 3015 02:12:07,875 --> 02:12:08,791 interesting scientifically. 3016 02:12:08,791 --> 02:12:09,958 I don't care what the 3017 02:12:09,958 --> 02:12:14,250 Chinese are making as a scientist. 3018 02:12:14,250 --> 02:12:17,625 But if it's extraterrestrial, then 3019 02:12:17,625 --> 02:12:19,791 national borders are irrelevant. 3020 02:12:19,791 --> 02:12:20,708 It should be knowledge 3021 02:12:20,708 --> 02:12:22,916 that is shared by all humans. 3022 02:12:22,916 --> 02:12:26,250 It shouldn't be the preview of President 3023 02:12:26,250 --> 02:12:26,708 Biden to know about it first, 3024 02:12:27,666 --> 02:12:29,708 for the same reason that when Cecilia 3025 02:12:29,708 --> 02:12:32,000 Paine Kopaschkin found that the Sun is 3026 02:12:32,000 --> 02:12:34,291 made of hydrogen, it wasn't the US 3027 02:12:34,291 --> 02:12:36,291 president who knew it first. 3028 02:12:36,291 --> 02:12:38,166 It was the entire scientific community. 3029 02:12:38,166 --> 02:12:40,500 So this is knowledge that should be 3030 02:12:40,500 --> 02:12:42,250 shared by all humans because it will 3031 02:12:42,250 --> 02:12:44,583 change our perspective 3032 02:12:44,583 --> 02:12:46,208 about our place in the universe. 3033 02:12:46,208 --> 02:12:48,666 And for one thing, my hope is that if we 3034 02:12:48,666 --> 02:12:50,000 find evidence for a 3035 02:12:50,000 --> 02:12:52,708 smarter civilization out there, 3036 02:12:53,125 --> 02:12:55,166 then we would realize that the small 3037 02:12:55,166 --> 02:12:56,833 differences among us 3038 02:12:56,833 --> 02:12:59,583 humans are meaningless. 3039 02:12:59,583 --> 02:13:01,666 And we should treat each other as equal 3040 02:13:01,666 --> 02:13:03,625 members of the human species. 3041 02:13:03,625 --> 02:13:05,666 Because if you look at all the atrocities 3042 02:13:05,666 --> 02:13:07,541 throughout human history, they were 3043 02:13:07,541 --> 02:13:09,916 shaped by groups of people feeling 3044 02:13:09,916 --> 02:13:11,708 superior relative to other people, 3045 02:13:11,708 --> 02:13:15,875 which makes very little sense given the 3046 02:13:15,875 --> 02:13:18,541 perspective of the universe at large. 3047 02:13:20,791 --> 02:13:23,083 I think I agree with you. I don't know if 3048 02:13:23,083 --> 02:13:25,333 really the United States is the vehicle 3049 02:13:25,333 --> 02:13:28,750 that could be the agency 3050 02:13:28,750 --> 02:13:30,291 to make such a proclamation, 3051 02:13:30,291 --> 02:13:32,541 to draw a conclusion about such a data. 3052 02:13:32,541 --> 02:13:34,500 I'm personally of the opinion that this 3053 02:13:34,500 --> 02:13:36,125 is a conversation that we can really 3054 02:13:36,125 --> 02:13:38,125 never reach a conclusion to until we have 3055 02:13:38,125 --> 02:13:41,583 a full worldwide international 3056 02:13:41,583 --> 02:13:41,708 conversation about it. 3057 02:13:42,750 --> 02:13:44,791 Right. And the one thing that is 3058 02:13:44,791 --> 02:13:46,375 interesting is that I 3059 02:13:46,375 --> 02:13:49,208 had visits to this home. 3060 02:13:49,208 --> 02:13:50,000 The sea? 3061 02:13:50,000 --> 02:13:55,291 Yeah. By people from Washington, D.C. 3062 02:13:55,291 --> 02:14:00,416 And to me, that illustrates that there is 3063 02:14:00,416 --> 02:14:02,041 something they don't fully understand, 3064 02:14:02,041 --> 02:14:04,500 that they need the help of scientists. 3065 02:14:04,500 --> 02:14:06,625 And the way I see it is that the work of 3066 02:14:06,625 --> 02:14:07,666 scientists is complementary 3067 02:14:07,666 --> 02:14:08,708 to the work of government. 3068 02:14:09,250 --> 02:14:13,208 I don't want to have access to classified 3069 02:14:13,208 --> 02:14:15,583 information because it will tie my hands 3070 02:14:15,583 --> 02:14:20,083 in doing my scientific work and 3071 02:14:20,083 --> 02:14:24,791 disclosing the results we get openly. 3072 02:14:24,791 --> 02:14:28,208 But I also don't want classified 3073 02:14:28,208 --> 02:14:32,166 information because in principle, we can 3074 02:14:32,166 --> 02:14:33,958 design instruments and put them together 3075 02:14:33,958 --> 02:14:36,791 and get better data than the anecdotal 3076 02:14:36,791 --> 02:14:37,416 reports that the 3077 02:14:37,416 --> 02:14:37,708 government has access to. 3078 02:14:38,875 --> 02:14:43,666 And we heard the hearing in the Senate by 3079 02:14:43,666 --> 02:14:46,750 Dr. Sean Kirkpatrick that he established 3080 02:14:46,750 --> 02:14:50,833 two teams that go over 650 reports. 3081 02:14:50,833 --> 02:14:56,041 And one team is populated by intelligence 3082 02:14:56,041 --> 02:14:57,708 experts and another by scientists and engineers. 3083 02:14:58,333 --> 02:15:02,833 And the best you can expect from this 3084 02:15:02,833 --> 02:15:07,333 kind of an exercise is that they would 3085 02:15:07,333 --> 02:15:10,791 identify some objects, some of them would 3086 02:15:10,791 --> 02:15:13,250 be of national security interest, some 3087 02:15:13,250 --> 02:15:15,500 may be of national security interest and 3088 02:15:15,500 --> 02:15:16,708 some would be, we don't know. 3089 02:15:18,166 --> 02:15:19,833 Those that we don't know are of most 3090 02:15:19,833 --> 02:15:23,958 interest to me. However, we can't revisit 3091 02:15:23,958 --> 02:15:27,000 those events, we can't get better data, 3092 02:15:27,000 --> 02:15:28,000 that's all we have, so 3093 02:15:28,000 --> 02:15:29,750 they will remain unknown. 3094 02:15:29,750 --> 02:15:31,458 The only way to make progress is get 3095 02:15:31,458 --> 02:15:33,000 better data in the future, not do it 3096 02:15:33,000 --> 02:15:36,958 anecdotally, but just monitor the sky 3097 02:15:36,958 --> 02:15:39,375 systematically, 24/7 from many locations, 3098 02:15:39,375 --> 02:15:40,708 see what we find and figure it out. 3099 02:15:41,791 --> 02:15:43,041 And that's what you're doing. That's what 3100 02:15:43,041 --> 02:15:44,833 I'm doing. And I don't need anyone to 3101 02:15:44,833 --> 02:15:45,833 help me in that regard, 3102 02:15:45,833 --> 02:15:48,375 except we just need some funding. 3103 02:15:48,375 --> 02:15:53,791 And I hope that there would be curious 3104 02:15:53,791 --> 02:15:56,083 wealthy individuals like Elon Musk, 3105 02:15:56,083 --> 02:15:57,500 investing in the Galileo Project so that 3106 02:15:57,500 --> 02:15:59,708 we can figure it once and for all. 3107 02:16:00,208 --> 02:16:05,250 And we would reveal the results in an 3108 02:16:05,250 --> 02:16:07,916 open fashion, remove the stigma on the 3109 02:16:07,916 --> 02:16:10,791 subject. And if there is something 3110 02:16:10,791 --> 02:16:12,958 outstanding out there, we will talk about 3111 02:16:12,958 --> 02:16:16,208 it in an open way and publish 3112 02:16:16,208 --> 02:16:18,583 it in peer reviewed journals. 3113 02:16:18,583 --> 02:16:21,208 If there is nothing, if everything looks 3114 02:16:21,208 --> 02:16:24,166 like balloons, we can move on. Why waste 3115 02:16:24,166 --> 02:16:25,333 more time on it? So I 3116 02:16:25,333 --> 02:16:26,708 think it's a win-win situation. 3117 02:16:27,833 --> 02:16:29,625 I agree with you. I'm really happy you're 3118 02:16:29,625 --> 02:16:31,958 looking into this and applying your skill 3119 02:16:31,958 --> 02:16:34,250 set and all the experience that you've 3120 02:16:34,250 --> 02:16:36,333 garnered an incredible life that you've 3121 02:16:36,333 --> 02:16:38,208 lived to bring all that 3122 02:16:38,208 --> 02:16:39,458 expertise onto this topic. 3123 02:16:39,458 --> 02:16:40,916 So thank you, Avi. 3124 02:16:40,916 --> 02:16:43,041 Thanks for having me. And I hope that 3125 02:16:43,041 --> 02:16:45,000 within a year or two, we'll have 3126 02:16:45,000 --> 02:16:46,750 something interesting to report because, 3127 02:16:46,750 --> 02:16:49,208 you know, this is a path that was not 3128 02:16:49,208 --> 02:16:51,333 taken, the road not taken in the spirit 3129 02:16:51,333 --> 02:16:53,708 of the words of Robert Frost in his poem. 3130 02:16:54,583 --> 02:16:57,166 And the one advantage of taking a road 3131 02:16:57,166 --> 02:16:59,750 that was not taken is that there may be 3132 02:16:59,750 --> 02:17:01,916 low hanging fruit since 3133 02:17:01,916 --> 02:17:04,291 nobody picked them up. 3134 02:17:04,291 --> 02:17:06,708 And obviously we'll put them on display 3135 02:17:06,708 --> 02:17:08,625 and everyone would see them. I promised 3136 02:17:08,625 --> 02:17:11,083 the curator of Museum of Modern Art that 3137 02:17:11,083 --> 02:17:13,500 if we find any technological gadget in 3138 02:17:13,500 --> 02:17:16,125 the Pacific Ocean, I'll bring it for 3139 02:17:16,125 --> 02:17:18,750 display in New York City because it 3140 02:17:18,750 --> 02:17:20,708 represents modernity for us. 3141 02:17:21,958 --> 02:17:23,833 And someone wrote an email to me and 3142 02:17:23,833 --> 02:17:26,833 said, please don't press a button because 3143 02:17:26,833 --> 02:17:29,375 it will affect all of us if you find a 3144 02:17:29,375 --> 02:17:31,625 gadget. And I said, don't worry about it. 3145 02:17:31,625 --> 02:17:33,833 I will not press any button. 3146 02:17:35,625 --> 02:17:38,500 And also it's unlikely that we will find 3147 02:17:38,500 --> 02:17:41,500 iPhone 100 at the bottom of the Pacific 3148 02:17:41,500 --> 02:17:44,708 Ocean. But, you know, if you ask me what 3149 02:17:44,708 --> 02:17:48,958 my dream is, it's very different from the 3150 02:17:48,958 --> 02:17:51,500 dream of Elon Musk to die on Mars. 3151 02:17:52,583 --> 02:17:57,000 My dream is to die in interstellar space. 3152 02:17:57,000 --> 02:18:00,291 I just imagine myself being on a mission 3153 02:18:00,291 --> 02:18:04,333 to space and then the mission fails and 3154 02:18:04,333 --> 02:18:07,083 my body drifts into interstellar space, 3155 02:18:07,083 --> 02:18:08,625 maybe kicked by Jupiter 3156 02:18:08,625 --> 02:18:09,708 into interstellar space. 3157 02:18:10,250 --> 02:18:12,291 And then I spend a billion years there 3158 02:18:12,291 --> 02:18:17,291 before I collide with an exoplanet. And 3159 02:18:17,291 --> 02:18:19,958 then I would appear as a meteor in the 3160 02:18:19,958 --> 02:18:22,458 sky of if that planet has an 3161 02:18:22,458 --> 02:18:25,500 atmosphere and is habitable. 3162 02:18:25,500 --> 02:18:27,166 My hope is that there would be an 3163 02:18:27,166 --> 02:18:29,541 astronomer over there looking at the sky 3164 02:18:29,541 --> 02:18:30,541 and saying, look at 3165 02:18:30,541 --> 02:18:32,458 this interstellar meteor. 3166 02:18:33,500 --> 02:18:37,125 Let's figure out what it was made of. And 3167 02:18:37,125 --> 02:18:41,125 that astronomer goes to the ocean on that 3168 02:18:41,125 --> 02:18:45,250 planet and connects the pieces of my body 3169 02:18:45,250 --> 02:18:48,875 and the spacesuit or whatever was left 3170 02:18:48,875 --> 02:18:52,250 and puts them on display in a museum. 3171 02:18:52,250 --> 02:18:54,750 That would be the greatest honor for me 3172 02:18:54,750 --> 02:18:57,208 to be recognized that I existed by 3173 02:18:57,208 --> 02:18:59,708 another civilization in a billion years. 3174 02:19:00,625 --> 02:19:02,291 Incredible. That would be quite the 3175 02:19:02,291 --> 02:19:04,708 honor. And your DNA would be there for 3176 02:19:04,708 --> 02:19:08,458 study. Maybe replication. 3177 02:19:08,458 --> 02:19:11,291 Yeah, that's not. I mean, I don't see 3178 02:19:11,291 --> 02:19:15,500 ourselves, humans, as the pinnacle of 3179 02:19:15,500 --> 02:19:17,666 creation. I think that the AI systems 3180 02:19:17,666 --> 02:19:19,000 will supersede our abilities 3181 02:19:19,000 --> 02:19:19,708 in the not so distant future. 3182 02:19:20,833 --> 02:19:23,791 So, you know, I'm very proud of our 3183 02:19:23,791 --> 02:19:26,125 technological kids as much as I'm proud 3184 02:19:26,125 --> 02:19:29,333 of my biological girls. I have two 3185 02:19:29,333 --> 02:19:31,458 daughters and very proud of them. 3186 02:19:31,458 --> 02:19:33,000 And I don't fully understand them. I 3187 02:19:33,000 --> 02:19:34,458 think we are now at a stage where we 3188 02:19:34,458 --> 02:19:37,583 don't fully understand GPT-4. 3189 02:19:37,583 --> 02:19:40,291 But we should be proud of whatever those 3190 02:19:40,291 --> 02:19:43,416 future AI systems accomplish, including 3191 02:19:43,416 --> 02:19:44,791 venturing into space and 3192 02:19:44,791 --> 02:19:46,666 becoming AI astronauts. 3193 02:19:47,458 --> 02:19:49,208 Speaking of siblings, they may not be AI, 3194 02:19:49,208 --> 02:19:49,708 but what do your 3195 02:19:49,708 --> 02:19:51,875 children think of this topic? 3196 02:19:51,875 --> 02:19:54,291 Your daughters? 3197 02:19:54,291 --> 02:19:59,083 They are excited about it, but I'm still 3198 02:19:59,083 --> 02:20:01,291 hopeful that they will follow my 3199 02:20:01,291 --> 02:20:02,416 footsteps in science. 3200 02:20:02,416 --> 02:20:03,708 It's not at all clear. 3201 02:20:05,000 --> 02:20:09,291 But I don't force myself on anyone. And, 3202 02:20:09,291 --> 02:20:13,500 you know, my hope is that during my 3203 02:20:13,500 --> 02:20:15,125 lifetime, we'll know the answer to the 3204 02:20:15,125 --> 02:20:15,666 questions that we 3205 02:20:15,666 --> 02:20:17,833 were just talking about.