1 00:00:05,720 --> 00:00:07,640 Speaker 1: Hey, welcome to Stuff to Blow your Mind. My name 2 00:00:07,680 --> 00:00:10,560 Speaker 1: is Robert Lamb and I'm Joe McCormick. And it's Saturday. 3 00:00:10,640 --> 00:00:12,680 Speaker 1: Time to go into the vault. This time it's going 4 00:00:12,720 --> 00:00:15,880 Speaker 1: to be part two of the episode we ran last Saturday. 5 00:00:16,000 --> 00:00:18,040 Speaker 1: This is the second part of the Lost Daughters of 6 00:00:18,040 --> 00:00:23,880 Speaker 1: Oton series. This originally published March nineteen. And uh, you know, 7 00:00:23,920 --> 00:00:25,760 Speaker 1: if you were here last Saturday, you know what you're 8 00:00:25,800 --> 00:00:31,600 Speaker 1: in for. All right, let's jump right in. Welcome to 9 00:00:31,920 --> 00:00:41,159 Speaker 1: Stuff to Blow your Mind from how Stuff Works dot Com. Hey, 10 00:00:41,240 --> 00:00:43,159 Speaker 1: you welcome to Stuff to Blow your Mind. My name 11 00:00:43,200 --> 00:00:45,720 Speaker 1: is Robert Lamb and I'm Joe McCormick. Can we're back 12 00:00:45,960 --> 00:00:48,479 Speaker 1: for part two? Or is this part two? Or does 13 00:00:48,520 --> 00:00:50,640 Speaker 1: it kind of stand alone to a large time? I 14 00:00:50,640 --> 00:00:53,840 Speaker 1: think this one stands alone. Yeah, okay, so well last time, 15 00:00:54,000 --> 00:00:56,160 Speaker 1: if you were with us in the last episode, we 16 00:00:56,160 --> 00:00:58,560 Speaker 1: were exploring what we were sort of calling the Lost 17 00:00:58,640 --> 00:01:02,240 Speaker 1: Daughters of Aton, the the planets that once were thought 18 00:01:02,280 --> 00:01:05,600 Speaker 1: to exist somewhere in the Solar System, whether in ancient 19 00:01:05,680 --> 00:01:08,640 Speaker 1: times or in recent centuries, but we later found out 20 00:01:08,680 --> 00:01:12,440 Speaker 1: probably never existed or definitely never existed in some cases. 21 00:01:12,800 --> 00:01:17,199 Speaker 1: So examples we talked about included Antikathon and the Central Fire. 22 00:01:17,319 --> 00:01:19,760 Speaker 1: What was the deal with that? Oh, well, you just 23 00:01:19,800 --> 00:01:21,600 Speaker 1: have to go back and listen to the episode. But yeah, 24 00:01:21,640 --> 00:01:25,480 Speaker 1: this complex notion where, um, the Sun is not the 25 00:01:25,520 --> 00:01:27,600 Speaker 1: center of the universe, the Earth is not the center 26 00:01:27,600 --> 00:01:30,600 Speaker 1: of the universe, but something called the Central Fire is 27 00:01:30,640 --> 00:01:33,399 Speaker 1: at the center, and Earth is actually closer to the 28 00:01:33,440 --> 00:01:36,560 Speaker 1: Central Fire than the Sun. So it's you know, this 29 00:01:36,640 --> 00:01:41,880 Speaker 1: sort of complex uh model of the cosmos based on uh, 30 00:01:42,720 --> 00:01:46,440 Speaker 1: you know, the best observational data of the day of 31 00:01:46,560 --> 00:01:51,840 Speaker 1: like ancient times, ancient Greece. Yeah, combined with certain religious 32 00:01:51,920 --> 00:01:56,920 Speaker 1: mythological ideas. Yeah, Pythagorean cosmology sort of. But then also 33 00:01:57,000 --> 00:02:01,360 Speaker 1: we talked about the scientific thinking that to the belief 34 00:02:01,400 --> 00:02:04,080 Speaker 1: in such a thing as the planet vulcan, a planet 35 00:02:04,080 --> 00:02:07,320 Speaker 1: believed to be inside the orbit of Mercury super close 36 00:02:07,400 --> 00:02:11,000 Speaker 1: to the Sun, as was proposed by Urban la Verier. 37 00:02:11,480 --> 00:02:14,880 Speaker 1: And of course we also talked about Phaeton, the the 38 00:02:14,880 --> 00:02:18,960 Speaker 1: Phaeton or Phaeton the the best subject of a Renaissance 39 00:02:19,000 --> 00:02:21,959 Speaker 1: painting of all time. Yes, but for the purposes of 40 00:02:22,040 --> 00:02:25,119 Speaker 1: main purposes of our discussion, the the idea that that 41 00:02:25,160 --> 00:02:28,000 Speaker 1: they thought, well, the asteroid belt maybe used to be 42 00:02:28,040 --> 00:02:29,920 Speaker 1: a planet and maybe this is this is what we 43 00:02:29,960 --> 00:02:31,960 Speaker 1: would call that planet if it were still a whole 44 00:02:32,240 --> 00:02:35,240 Speaker 1: exactly right. So today we wanted to carry this discussion 45 00:02:35,320 --> 00:02:38,639 Speaker 1: forward to talk about other ideas about planets that are 46 00:02:38,720 --> 00:02:42,240 Speaker 1: thought to maybe exist somewhere in the Solar System but 47 00:02:42,360 --> 00:02:45,400 Speaker 1: haven't yet been confirmed. In the last episode, all the 48 00:02:45,440 --> 00:02:48,320 Speaker 1: planets that we talked about, we're pretty sure now have 49 00:02:48,520 --> 00:02:50,919 Speaker 1: never existed at any time. I mean, with two of them, 50 00:02:50,960 --> 00:02:55,440 Speaker 1: were quite sure, but there are still questions. For example, 51 00:02:55,480 --> 00:02:59,480 Speaker 1: there has long been a question about what lies at 52 00:02:59,480 --> 00:03:01,760 Speaker 1: the further stretches we we talked about. You know, what 53 00:03:01,800 --> 00:03:03,959 Speaker 1: happens when you go down as far as you can 54 00:03:04,040 --> 00:03:06,280 Speaker 1: into the Solar System, like the Sun, is this pit 55 00:03:06,480 --> 00:03:08,639 Speaker 1: this well where you go all the way down? Are 56 00:03:08,680 --> 00:03:10,560 Speaker 1: there are things that are hard to see because they're 57 00:03:10,560 --> 00:03:12,840 Speaker 1: so close to the Sun. When you think about the 58 00:03:12,840 --> 00:03:14,840 Speaker 1: opposite end, could there be things that are hard for 59 00:03:14,919 --> 00:03:18,120 Speaker 1: us to see because they're so far And of course 60 00:03:18,360 --> 00:03:22,520 Speaker 1: we have to realize how how confusing this may seem 61 00:03:22,520 --> 00:03:26,000 Speaker 1: at first, because it's easy to think that we have 62 00:03:26,200 --> 00:03:29,480 Speaker 1: our Solar system pretty much figured out at this point, right, 63 00:03:29,720 --> 00:03:31,680 Speaker 1: I mean, mostly if you're listening to this, you probably 64 00:03:31,720 --> 00:03:38,120 Speaker 1: grew up memorizing the planets Mercury, Venus, Mars, Jupiter, Saturn, Urinous, Neptune. 65 00:03:38,240 --> 00:03:40,120 Speaker 1: And then there's the whole issue of Pluto, and some 66 00:03:40,160 --> 00:03:41,800 Speaker 1: of us get a little bit out of shape, right 67 00:03:41,840 --> 00:03:45,360 Speaker 1: when when someone tells us, actually, Pluto isn't a full 68 00:03:45,360 --> 00:03:50,040 Speaker 1: fledged planet, it's more of a dwarf planet, etcetera. And uh, 69 00:03:50,200 --> 00:03:52,480 Speaker 1: you know when when maybe don't roll with change all that. Well, 70 00:03:52,480 --> 00:03:54,760 Speaker 1: but it's easy to think, Okay, but that's it, right, 71 00:03:54,920 --> 00:03:58,880 Speaker 1: there's nothing new to discover in the Solar System, because meanwhile, 72 00:03:59,240 --> 00:04:02,200 Speaker 1: we are continue really spotting new exo planets that are 73 00:04:02,320 --> 00:04:06,040 Speaker 1: light years upon light years away, like far distant reaches 74 00:04:06,400 --> 00:04:09,920 Speaker 1: of the observable universe. So if we're figuring that out, 75 00:04:09,960 --> 00:04:14,040 Speaker 1: then surely we've got everything squared away in our immediate neighborhood. Yeah, 76 00:04:14,080 --> 00:04:16,400 Speaker 1: it only makes sense that that's the way it should go. Right, 77 00:04:16,440 --> 00:04:19,680 Speaker 1: Why are we seeing exo planets when there's still a 78 00:04:19,800 --> 00:04:22,120 Speaker 1: question of whether there could be a planet in our 79 00:04:22,160 --> 00:04:26,000 Speaker 1: own Solar system we don't know about. And unfortunately that's 80 00:04:26,040 --> 00:04:28,400 Speaker 1: just a side effect of the different ways we have 81 00:04:28,560 --> 00:04:31,880 Speaker 1: of detecting things. It actually may be much easier to 82 00:04:32,000 --> 00:04:35,240 Speaker 1: detect the presence of a planet orbiting a distant star 83 00:04:35,320 --> 00:04:38,719 Speaker 1: because you can definitely see that star, and you can 84 00:04:38,720 --> 00:04:41,159 Speaker 1: tell by certain things. You can tell by if the 85 00:04:41,200 --> 00:04:44,800 Speaker 1: star wobbles, if there are other gravitational influences on that star. 86 00:04:45,200 --> 00:04:47,800 Speaker 1: You can tell by the what's known as the transit method, 87 00:04:47,839 --> 00:04:50,400 Speaker 1: if something is passing in front of the star from 88 00:04:50,440 --> 00:04:54,039 Speaker 1: our perspective and causing it too dim. Yeah, I think 89 00:04:54,080 --> 00:04:55,960 Speaker 1: I was thinking about it this way. Um, I was 90 00:04:56,000 --> 00:04:59,400 Speaker 1: thinking of beach houses. Imagine you're staying in one beach house, 91 00:04:59,440 --> 00:05:01,480 Speaker 1: you know size a ble beach house, and they tend 92 00:05:01,480 --> 00:05:03,240 Speaker 1: to be you know, with lots of lots of beds 93 00:05:03,279 --> 00:05:07,120 Speaker 1: for multiple families or groups to stay and at the 94 00:05:07,160 --> 00:05:09,159 Speaker 1: same time, so you're in one beach house, and then 95 00:05:09,320 --> 00:05:13,400 Speaker 1: you're adjacent to another beach house and you you you 96 00:05:13,440 --> 00:05:15,080 Speaker 1: gaze out at the other beach house. You see some 97 00:05:15,160 --> 00:05:17,720 Speaker 1: lights on and you ask yourself, I wonder if anyone 98 00:05:17,880 --> 00:05:20,800 Speaker 1: is staying there, and you observe it until you find 99 00:05:20,920 --> 00:05:24,080 Speaker 1: definite signs that there is an individual in that house, 100 00:05:24,200 --> 00:05:26,480 Speaker 1: and then then maybe you can count how many individuals 101 00:05:26,520 --> 00:05:28,240 Speaker 1: are in that house. But then if you ask the 102 00:05:28,240 --> 00:05:32,200 Speaker 1: same question about your own beach house, well then you can. 103 00:05:32,279 --> 00:05:35,560 Speaker 1: There are ways to try and figure that out, but 104 00:05:35,720 --> 00:05:37,800 Speaker 1: not the same, not the same ways. Right. You might 105 00:05:37,839 --> 00:05:40,360 Speaker 1: do a bit of listening. You might do a bit 106 00:05:40,400 --> 00:05:44,960 Speaker 1: of roaming around, of of rattling the curiously locked doors 107 00:05:45,360 --> 00:05:48,120 Speaker 1: that go who knows where. That's a really good analogy. 108 00:05:48,200 --> 00:05:50,839 Speaker 1: I like that a lot. And so by running around 109 00:05:50,880 --> 00:05:54,920 Speaker 1: within our own house, we have discovered by say the 110 00:05:55,240 --> 00:05:58,680 Speaker 1: early nineteen hundred, late eighteen hundreds, early nineteen hundreds, we 111 00:05:58,720 --> 00:06:02,000 Speaker 1: had discovered a lot stuff. We discovered eight planets at 112 00:06:02,440 --> 00:06:08,039 Speaker 1: that point. The first six planets Mercury, Venus, of course, Earth, Mars, Jupiter, 113 00:06:08,160 --> 00:06:10,880 Speaker 1: and Saturn have been known about since ancient times. The 114 00:06:11,120 --> 00:06:13,480 Speaker 1: ancient astronomers with the naked eye could see them in 115 00:06:13,520 --> 00:06:15,680 Speaker 1: the night sky and charted their movements and all that. 116 00:06:16,120 --> 00:06:19,680 Speaker 1: Then in seventeen eighty one you had Uranus or Uranus. 117 00:06:20,400 --> 00:06:22,520 Speaker 1: We still have to decide which one we truly prefer. 118 00:06:23,320 --> 00:06:25,880 Speaker 1: Uranus was found by Sir William Herschel with a telescope. 119 00:06:25,920 --> 00:06:28,480 Speaker 1: He wanted to name it after King George, and fortunately 120 00:06:28,520 --> 00:06:33,599 Speaker 1: that didn't happen. Uh. Then Laveryer, the French astronomer, predicted 121 00:06:33,640 --> 00:06:37,520 Speaker 1: the placement of Neptune by the wobble in Uranus um 122 00:06:37,720 --> 00:06:41,200 Speaker 1: and he said, I predict there's another planet here and 123 00:06:41,320 --> 00:06:42,920 Speaker 1: you can find it. And then they went and looked 124 00:06:42,960 --> 00:06:44,440 Speaker 1: for it and they did find it. And that was 125 00:06:44,480 --> 00:06:47,480 Speaker 1: in the eighteen forties. So we're up to seven planets 126 00:06:47,480 --> 00:06:49,839 Speaker 1: at this point by the eighteen forties. By the way, 127 00:06:49,880 --> 00:06:54,600 Speaker 1: as long as we're snickering at at the planetary name Uranus, 128 00:06:55,400 --> 00:06:57,120 Speaker 1: I do want to throw in to call back to 129 00:06:57,120 --> 00:06:59,640 Speaker 1: an older episode that I hope that one day someone 130 00:06:59,680 --> 00:07:02,440 Speaker 1: writes a science fiction tale in which a starship is 131 00:07:02,480 --> 00:07:06,400 Speaker 1: headed towards Uranus and it's called the Guy a Bolga. 132 00:07:06,640 --> 00:07:09,760 Speaker 1: That would be a great ship title there. That is brilliant. 133 00:07:09,800 --> 00:07:12,480 Speaker 1: That is absolutely brilliant. Wait a minute, I think I said. 134 00:07:12,840 --> 00:07:14,840 Speaker 1: Did I say a minute ago that Neptune was the 135 00:07:14,840 --> 00:07:17,480 Speaker 1: seventh planet. I feel like I've got that ringing in 136 00:07:17,480 --> 00:07:19,320 Speaker 1: my head for some reason. If I said that, that's 137 00:07:19,440 --> 00:07:22,600 Speaker 1: entirely wrong. Neptune is the eighth planet. Obviously. Uh So, 138 00:07:22,680 --> 00:07:25,120 Speaker 1: I apologies if I misspoke. If not, this is just 139 00:07:25,600 --> 00:07:27,440 Speaker 1: maybe something we can edit out. Sorry I had to 140 00:07:27,440 --> 00:07:29,400 Speaker 1: say that before I forgot, But yes, the Guy Bolga, 141 00:07:29,600 --> 00:07:32,840 Speaker 1: that that should be the ship to Uranus. Absolutely much 142 00:07:32,920 --> 00:07:37,240 Speaker 1: more evocative and resonant than Voyager two or whatever they've 143 00:07:37,280 --> 00:07:40,080 Speaker 1: previously used. But let's pull it back and meet a guy. 144 00:07:40,120 --> 00:07:43,679 Speaker 1: You ready to meet a guy A mustachio gentleman. Yes, okay, 145 00:07:43,720 --> 00:07:45,600 Speaker 1: so it is time to meet a fellow by the 146 00:07:45,680 --> 00:07:48,880 Speaker 1: name of Perceval Lowell. I think we visited this guy 147 00:07:48,960 --> 00:07:52,920 Speaker 1: on the podcast before. That mustache does look familiar. So 148 00:07:53,160 --> 00:07:57,480 Speaker 1: Perceval Lowell was born to a wealthy, prominent family in 149 00:07:57,560 --> 00:08:01,280 Speaker 1: Boston in eighteen fifty five, the Lowell family. So he 150 00:08:01,360 --> 00:08:04,040 Speaker 1: was brother of a Lawrence Lowell, who was a lawyer 151 00:08:04,080 --> 00:08:06,960 Speaker 1: who ended up becoming president of Harvard University. He was 152 00:08:07,000 --> 00:08:09,720 Speaker 1: also the brother I didn't realize this until recently of 153 00:08:09,760 --> 00:08:12,320 Speaker 1: the poet Amy Lowell, who I guess is considered a 154 00:08:12,360 --> 00:08:15,840 Speaker 1: modernist poet. She sometimes called an imagist. Um. But I 155 00:08:16,080 --> 00:08:18,000 Speaker 1: picked out one of her poems because it had an 156 00:08:18,040 --> 00:08:21,520 Speaker 1: image that seemed maybe a bit relevant to today. Um. 157 00:08:21,560 --> 00:08:24,360 Speaker 1: The poem is called Balls. I'm not gonna quote the 158 00:08:24,360 --> 00:08:27,600 Speaker 1: whole thing, but she writes, throw the blue ball above 159 00:08:27,680 --> 00:08:30,480 Speaker 1: the little twigs of the tree tops, and cast the 160 00:08:30,560 --> 00:08:34,000 Speaker 1: yellow ball straight at the buzzing stars. All our life 161 00:08:34,040 --> 00:08:38,600 Speaker 1: is a flinging of colored balls to impossible distances. I 162 00:08:38,600 --> 00:08:40,880 Speaker 1: think the image there is that all our life is 163 00:08:40,880 --> 00:08:43,280 Speaker 1: a flinging of colored balls, like we're doing the flinging. 164 00:08:43,280 --> 00:08:45,760 Speaker 1: But you could also think of it is that everything 165 00:08:45,800 --> 00:08:48,720 Speaker 1: that human life is is being flung around on a 166 00:08:48,760 --> 00:08:51,240 Speaker 1: colored ball in the void of space. Yeah, that's that's 167 00:08:51,280 --> 00:08:53,800 Speaker 1: the whole human experience, just right there on the surface 168 00:08:53,800 --> 00:08:57,680 Speaker 1: of this weird ball among other weird balls. It's always 169 00:08:57,679 --> 00:08:59,160 Speaker 1: a weird thing to consider. I mean, I know a 170 00:08:59,280 --> 00:09:02,079 Speaker 1: Sagan point that out about like the picture of the Earth. 171 00:09:02,400 --> 00:09:05,680 Speaker 1: When you take a picture of the Earth, everything human 172 00:09:05,800 --> 00:09:09,120 Speaker 1: there has ever been is in that picture. Yeah, that 173 00:09:09,160 --> 00:09:13,600 Speaker 1: pale blue dot that contains our beginning and may well 174 00:09:13,679 --> 00:09:16,520 Speaker 1: contain our end. But anyway, back to Amy's brother, Perceval, 175 00:09:16,600 --> 00:09:19,120 Speaker 1: so Perceval loll. I think in his early days, I guess, 176 00:09:19,120 --> 00:09:21,439 Speaker 1: since he was sort of a man about town, except 177 00:09:21,559 --> 00:09:24,200 Speaker 1: town was like the whole world, and especially like the 178 00:09:24,240 --> 00:09:27,599 Speaker 1: eastern part of Asia. Like, he traveled a lot of 179 00:09:27,800 --> 00:09:31,720 Speaker 1: international fleneur maybe um and he he traveled through the 180 00:09:31,760 --> 00:09:34,320 Speaker 1: eighteen eighties and the eighteen nineties, and at one point 181 00:09:34,400 --> 00:09:38,160 Speaker 1: became foreign Secretary to the Korean Special Mission to the 182 00:09:38,240 --> 00:09:41,400 Speaker 1: United States. But then later in the eighteen nineties, Perceval 183 00:09:41,520 --> 00:09:45,960 Speaker 1: Lowell became more and more fascinated with astronomy, particularly with 184 00:09:46,040 --> 00:09:49,080 Speaker 1: the planet Mars. And there was something interesting going on 185 00:09:49,120 --> 00:09:51,320 Speaker 1: in the late eighteen hundreds with the planet Mars. There 186 00:09:51,440 --> 00:09:56,680 Speaker 1: was this Italian astronomer named Giovanni Chaparelli who had been 187 00:09:56,720 --> 00:09:59,840 Speaker 1: studying the planet Mars through a telescope and he perceived 188 00:10:00,120 --> 00:10:03,400 Speaker 1: what looked to him like a series of lines on 189 00:10:03,480 --> 00:10:06,280 Speaker 1: the surface of the planet that he in eighteen seventy 190 00:10:06,320 --> 00:10:12,240 Speaker 1: seven called canally, an Italian word meaning channels. But apparently 191 00:10:12,280 --> 00:10:15,839 Speaker 1: these canally were taken by some English speaking audiences to 192 00:10:16,120 --> 00:10:19,600 Speaker 1: be canals, kind of a false cognate inference, as in 193 00:10:19,720 --> 00:10:24,959 Speaker 1: canals like in Venice, artificial structures made by intelligent tool 194 00:10:25,120 --> 00:10:28,400 Speaker 1: using creatures like us, And this idea kind of became 195 00:10:28,440 --> 00:10:31,800 Speaker 1: a sensation, right, Yeah, this this had a tremendous effect 196 00:10:31,840 --> 00:10:34,400 Speaker 1: on on the way we perceived the planet Mars. I mean, 197 00:10:34,400 --> 00:10:37,080 Speaker 1: its effects are still felt today in the way we 198 00:10:37,120 --> 00:10:40,560 Speaker 1: think about Mars, despite everything that we've learned since then. Yeah, Like, 199 00:10:40,640 --> 00:10:43,520 Speaker 1: why how come when we talk about aliens the go 200 00:10:43,640 --> 00:10:46,320 Speaker 1: to is to talk about Martians. Especially in the early 201 00:10:46,320 --> 00:10:50,160 Speaker 1: twentieth centuries, it was always Martians, and when Venusians or 202 00:10:50,160 --> 00:10:52,760 Speaker 1: anything like that, I mean, occasionally Venusians would pop up, 203 00:10:52,800 --> 00:10:55,120 Speaker 1: but it's not Santa Claus versus the Venusians. It's Santa 204 00:10:55,160 --> 00:10:58,360 Speaker 1: Claus versus the Martians. Yeah, or in War of the World. 205 00:10:58,520 --> 00:11:01,959 Speaker 1: You know why, why the Martians? The Martian threat? Exactly. So, 206 00:11:02,280 --> 00:11:05,720 Speaker 1: the the idea of alien canals on Mars really got 207 00:11:05,760 --> 00:11:09,560 Speaker 1: Perceval Lowell's gears cranking, and he decided to turn his 208 00:11:09,600 --> 00:11:13,160 Speaker 1: attention and his wealth and his resources to astronomy in 209 00:11:13,200 --> 00:11:16,360 Speaker 1: the eighteen nineties, and in doing this he founded the 210 00:11:16,480 --> 00:11:21,800 Speaker 1: Lowell Observatory and Flagstaff, Arizona, still there today. Yeah, and 211 00:11:21,840 --> 00:11:24,319 Speaker 1: Flagstaff is certainly a great place to gaze at the 212 00:11:24,360 --> 00:11:26,720 Speaker 1: stars and just a cool place in general. I like 213 00:11:26,760 --> 00:11:31,000 Speaker 1: Flagstaff so personal. Lowell became a passionate defender of the 214 00:11:31,040 --> 00:11:35,280 Speaker 1: idea that there was or had been, intelligent civilization on Mars, 215 00:11:35,600 --> 00:11:37,800 Speaker 1: and he put this theory forward in a bunch of 216 00:11:37,840 --> 00:11:42,480 Speaker 1: published writings, using observations from the Lowell Observatory to back 217 00:11:42,559 --> 00:11:45,080 Speaker 1: up his argument. And so I want to quote from 218 00:11:45,360 --> 00:11:49,520 Speaker 1: his nineteen sixteen New York Times obituary with a few abridgements. 219 00:11:50,040 --> 00:11:53,400 Speaker 1: The author rights quote the great controversy among astronomers, in 220 00:11:53,440 --> 00:11:56,360 Speaker 1: which he played a leading part, began in nineteen oh 221 00:11:56,520 --> 00:11:59,520 Speaker 1: seven after his announcement that the observations made by his 222 00:11:59,559 --> 00:12:04,199 Speaker 1: astro comical station proved that Mars was inhabited. Professor Lowell 223 00:12:04,240 --> 00:12:07,040 Speaker 1: had put the theory forward tentatively as early as eighteen. 224 00:12:08,160 --> 00:12:11,240 Speaker 1: Many imminent astronomers in this country in Europe accepted his 225 00:12:11,320 --> 00:12:15,520 Speaker 1: conclusions of nineteen o seven as unassailable. Others were skeptical. 226 00:12:15,800 --> 00:12:19,400 Speaker 1: Professor Lowell's theory begins with the demonstration that the primary 227 00:12:19,480 --> 00:12:23,520 Speaker 1: requisites for human life exists on the planet water, heat, 228 00:12:23,600 --> 00:12:27,000 Speaker 1: and atmosphere. His positive proof of the existence of human 229 00:12:27,040 --> 00:12:30,240 Speaker 1: life on Mars is the network of lines which marks 230 00:12:30,280 --> 00:12:33,800 Speaker 1: certain areas of the planet's face, indicating the digging of 231 00:12:33,920 --> 00:12:37,960 Speaker 1: artificial canals, which would require an intelligence and engineering skill 232 00:12:38,120 --> 00:12:41,600 Speaker 1: as great or greater than possessed by the inhabitants of 233 00:12:41,640 --> 00:12:45,280 Speaker 1: this Earth. So I think he's making a few jumps here, Yes, yeah, 234 00:12:45,800 --> 00:12:48,400 Speaker 1: I mean the main jump, of course, is that is 235 00:12:48,440 --> 00:12:51,560 Speaker 1: that there are no such canals, and uh. And the 236 00:12:51,600 --> 00:12:54,120 Speaker 1: more we looked at Mars, and then ultimately as we 237 00:12:54,360 --> 00:12:58,160 Speaker 1: began to to send probes to the Red planet, it 238 00:12:58,240 --> 00:13:02,040 Speaker 1: became increasingly clear that there are absolutely no canals. Yeah, 239 00:13:02,040 --> 00:13:04,760 Speaker 1: when we we got photos of Mars from a probe 240 00:13:04,760 --> 00:13:08,800 Speaker 1: in the nineteen seventies which showed yeah, definitely not nothing there, 241 00:13:09,000 --> 00:13:11,920 Speaker 1: right and and uh and you know we talked about 242 00:13:11,920 --> 00:13:13,440 Speaker 1: this before in the show, and you know, dealing with 243 00:13:13,480 --> 00:13:17,559 Speaker 1: early observations, there is a there's more room to see 244 00:13:17,600 --> 00:13:20,600 Speaker 1: things that are not there, especially if you don't have 245 00:13:20,760 --> 00:13:23,400 Speaker 1: the ability to really kept being a do any photography 246 00:13:23,440 --> 00:13:27,240 Speaker 1: at all. It's so it's very observational and then very 247 00:13:27,559 --> 00:13:30,600 Speaker 1: and then you're very easy to maybe think you see 248 00:13:30,640 --> 00:13:34,360 Speaker 1: something or misremember something you've seen, or or in fact, 249 00:13:35,080 --> 00:13:37,280 Speaker 1: the more you look at it see faint signs of 250 00:13:37,360 --> 00:13:39,600 Speaker 1: the thing you want to see. Yeah, there's so much 251 00:13:39,640 --> 00:13:43,760 Speaker 1: interesting stuff in the history of astronomy about things people 252 00:13:43,880 --> 00:13:47,439 Speaker 1: said they saw during the days of earlier optical telescopes 253 00:13:47,520 --> 00:13:53,360 Speaker 1: without modern instruments and modern uh telephotography, where like the 254 00:13:53,400 --> 00:13:57,079 Speaker 1: ash and Light remember that episode, and the planet Vulcan itself. 255 00:13:57,120 --> 00:13:59,520 Speaker 1: You know that wasn't just predicted like people said they 256 00:13:59,559 --> 00:14:02,160 Speaker 1: saw the planet Vulcan up there by the sun during 257 00:14:02,160 --> 00:14:05,199 Speaker 1: an eclipse. Who knows what they actually saw, but clearly 258 00:14:05,240 --> 00:14:10,480 Speaker 1: the process of astronomical observation was was much cruder back then, 259 00:14:10,840 --> 00:14:13,440 Speaker 1: but Little's Little's argument is kind of funny. So he 260 00:14:13,440 --> 00:14:17,240 Speaker 1: says astronomers can see white surfaces on the poles of Mars, right, 261 00:14:17,559 --> 00:14:19,400 Speaker 1: and he says that these are ice caps, and in 262 00:14:19,400 --> 00:14:21,640 Speaker 1: a way that he's correct about that there are ice 263 00:14:21,720 --> 00:14:24,080 Speaker 1: caps on Mars. But he said they would melt and 264 00:14:24,120 --> 00:14:27,080 Speaker 1: shrink in summer and then freeze and grow larger again 265 00:14:27,120 --> 00:14:30,680 Speaker 1: in winter. And so he observed that the Martian spring 266 00:14:30,800 --> 00:14:33,240 Speaker 1: came and the ice melted, and at that point the 267 00:14:33,360 --> 00:14:36,960 Speaker 1: dark lines or the canals would grow darker quote even 268 00:14:37,000 --> 00:14:40,240 Speaker 1: showing straight black lines criss crossed over the surface and 269 00:14:40,320 --> 00:14:43,920 Speaker 1: over the surface of the orange ochre areas. Uh and 270 00:14:43,960 --> 00:14:46,320 Speaker 1: that he said, these dark lines would disappear again in 271 00:14:46,360 --> 00:14:48,960 Speaker 1: the Martian autumn. And he concluded from this that the 272 00:14:49,080 --> 00:14:53,160 Speaker 1: darkened areas around the canals were flourishing with plant life 273 00:14:53,240 --> 00:14:56,560 Speaker 1: bearing leaves and grasses during the summer, which had died 274 00:14:56,600 --> 00:14:59,000 Speaker 1: away again in the winter when the water froze up 275 00:14:59,040 --> 00:15:02,120 Speaker 1: and became scarce. And from this he argued that Mars 276 00:15:02,200 --> 00:15:05,040 Speaker 1: must have been a very parched planet where water is 277 00:15:05,040 --> 00:15:08,120 Speaker 1: in high demand, which meant that the people who lived 278 00:15:08,160 --> 00:15:10,320 Speaker 1: there would have had to make very careful use of 279 00:15:10,320 --> 00:15:13,520 Speaker 1: a highly limited water supply, or else quote would find 280 00:15:13,560 --> 00:15:16,800 Speaker 1: themselves at last face to face with the relentlessness of 281 00:15:16,800 --> 00:15:20,280 Speaker 1: a scarcity of water, constantly growing greater, until at last 282 00:15:20,280 --> 00:15:23,280 Speaker 1: they would all die of thirst, either directly or indirectly, 283 00:15:23,560 --> 00:15:26,520 Speaker 1: for either they themselves would not have water enough to drink, 284 00:15:26,760 --> 00:15:29,640 Speaker 1: or the plants or animals which constituted their diet would 285 00:15:29,640 --> 00:15:32,640 Speaker 1: perish for lack of it. An alternative of small choice 286 00:15:32,640 --> 00:15:35,720 Speaker 1: to them, unless they were conventionally particular as to their 287 00:15:35,720 --> 00:15:40,000 Speaker 1: mode of death. So Lowell concluded that they had to 288 00:15:40,040 --> 00:15:43,440 Speaker 1: build canals on Mars, that only irrigation on a vast 289 00:15:43,480 --> 00:15:46,560 Speaker 1: scale could prevent the Martians from dying from a lack 290 00:15:46,600 --> 00:15:49,800 Speaker 1: of water, and thus the proof of the existence of 291 00:15:49,840 --> 00:15:52,840 Speaker 1: civilization on the surface of Mars. Well, it's a fun argument, 292 00:15:52,840 --> 00:15:55,040 Speaker 1: and I love the world building off but if you know, 293 00:15:55,080 --> 00:15:57,200 Speaker 1: if they were just purely science fiction, that that would 294 00:15:57,200 --> 00:16:01,640 Speaker 1: be marvelous. But as we've already touched on, uh, evidence 295 00:16:01,680 --> 00:16:04,760 Speaker 1: did not support this theory. Yeah, and there were skeptics 296 00:16:04,800 --> 00:16:06,520 Speaker 1: at the time. We should say, it wasn't like everybody 297 00:16:06,560 --> 00:16:09,560 Speaker 1: believed this until we had a Mars probe, Like take 298 00:16:09,560 --> 00:16:12,360 Speaker 1: photos of the surface from up close. Right, though, certainly 299 00:16:12,480 --> 00:16:15,560 Speaker 1: one of these possibilities is far more exciting than the other, 300 00:16:16,520 --> 00:16:18,680 Speaker 1: so you can understand why that one would be the 301 00:16:18,680 --> 00:16:21,080 Speaker 1: one that the idea of canals on Mars would be uh, 302 00:16:21,160 --> 00:16:23,000 Speaker 1: the idea that would show up in more headlines and 303 00:16:23,040 --> 00:16:26,880 Speaker 1: would and would capture the collective imagination, right uh. And 304 00:16:26,880 --> 00:16:31,479 Speaker 1: and Lowell's career of influential, controversial, and sometimes incorrect observations 305 00:16:31,480 --> 00:16:34,520 Speaker 1: and hypotheses did not in there there was an interesting 306 00:16:34,520 --> 00:16:37,200 Speaker 1: thing I came across where Lowell also believed that once, 307 00:16:37,440 --> 00:16:41,680 Speaker 1: while observing the planet Venus, he saw quote spokes radiating 308 00:16:41,800 --> 00:16:44,840 Speaker 1: from a hub within the planet Venus. But in a 309 00:16:44,880 --> 00:16:47,920 Speaker 1: two thousand three paper by Sheehann and Dobbins Uh, the 310 00:16:47,960 --> 00:16:51,000 Speaker 1: authors argued that what actually probably happened here is that 311 00:16:51,040 --> 00:16:53,720 Speaker 1: because of the way he manipulated the telescope to look 312 00:16:53,720 --> 00:16:58,480 Speaker 1: at Venus, he had accidentally converted it into a crude opthalmoscope, 313 00:16:58,520 --> 00:17:01,040 Speaker 1: which would have been showing him images of the blood 314 00:17:01,120 --> 00:17:04,359 Speaker 1: vessels within his own eyeball. Oh my goodness, and you 315 00:17:04,480 --> 00:17:07,159 Speaker 1: included an image and in our notes here for me 316 00:17:07,240 --> 00:17:09,040 Speaker 1: to look at here, and it does line up rather 317 00:17:09,080 --> 00:17:12,040 Speaker 1: well with the arteries of the eye. Yeah, but it 318 00:17:12,119 --> 00:17:15,280 Speaker 1: doesn't stop there either. So Lowell was also in the 319 00:17:15,320 --> 00:17:18,920 Speaker 1: planet predicting business. And we'll discuss his planet predictions when 320 00:17:18,960 --> 00:17:23,560 Speaker 1: we get back from a break. Thank alright, we're back. 321 00:17:23,600 --> 00:17:27,840 Speaker 1: So thus far we've talked about Lowell's thoughts concerning um Mars, 322 00:17:28,160 --> 00:17:30,600 Speaker 1: a known planet, but now we're gonna get into the unknown. 323 00:17:30,640 --> 00:17:34,600 Speaker 1: We get into into the study and the prediction of 324 00:17:34,600 --> 00:17:38,639 Speaker 1: of of hypothetical planets. Yeah, and remember how the eighth 325 00:17:38,640 --> 00:17:43,040 Speaker 1: planet Neptune had been discovered. Again, uh Laveryer looked at 326 00:17:43,040 --> 00:17:46,120 Speaker 1: the orbit of Uranus and said, Okay, by the way 327 00:17:46,160 --> 00:17:48,920 Speaker 1: it's moving, we can tell something is influencing it. It's 328 00:17:48,960 --> 00:17:52,040 Speaker 1: not moving based on what our predictions should be. So 329 00:17:52,160 --> 00:17:56,440 Speaker 1: what if we pause it another another object out there 330 00:17:56,440 --> 00:17:59,080 Speaker 1: of a certain mass and a certain position, Then we 331 00:17:59,119 --> 00:18:02,360 Speaker 1: could explain why Uranis moves the way it does. And 332 00:18:02,440 --> 00:18:05,440 Speaker 1: so he posited Neptune, and it turned out Neptune was there. 333 00:18:05,480 --> 00:18:09,680 Speaker 1: He was correct, and so this is a fantastically useful 334 00:18:09,720 --> 00:18:13,320 Speaker 1: and successful prediction based on the laws of physics. So, 335 00:18:13,400 --> 00:18:15,800 Speaker 1: in the early years of the twentieth century, after studying 336 00:18:15,840 --> 00:18:19,120 Speaker 1: the orbits of the outer gas, giants like Uranus and Neptune, 337 00:18:19,440 --> 00:18:22,600 Speaker 1: Lowell tried to do the same thing. He concluded that 338 00:18:22,640 --> 00:18:25,720 Speaker 1: there was another planet yet to be found based on 339 00:18:25,840 --> 00:18:29,040 Speaker 1: those orbits. Something out there is messing with Uranus and Neptune. 340 00:18:29,400 --> 00:18:32,399 Speaker 1: And yet again, like with the correct prediction of Neptune 341 00:18:32,440 --> 00:18:35,840 Speaker 1: and the incorrect prediction of Vulcan by la Verier, this 342 00:18:35,960 --> 00:18:39,000 Speaker 1: was on that basis, on the basis of inferred gravitational 343 00:18:39,080 --> 00:18:42,159 Speaker 1: influences on the orbits of these known objects. So in 344 00:18:42,240 --> 00:18:46,360 Speaker 1: nineteen o five or nineteen o six, Percival Lowell initiated 345 00:18:46,400 --> 00:18:50,040 Speaker 1: a massive hunt for this ghost planet. The project was 346 00:18:50,080 --> 00:18:54,080 Speaker 1: initially called the Invariable Plane Search, and the ghost planet 347 00:18:54,160 --> 00:18:57,600 Speaker 1: was called Planet X. And this project went on for 348 00:18:57,680 --> 00:19:01,240 Speaker 1: many years. It proceeded in stops and star throughout several phases, 349 00:19:01,520 --> 00:19:05,280 Speaker 1: even after Perceval Lowell himself actually passed away in nineteen sixteen. 350 00:19:05,320 --> 00:19:08,400 Speaker 1: So Perceval Lowell never got to see how this project 351 00:19:08,440 --> 00:19:11,040 Speaker 1: turned out, though he wrote books about He wrote a 352 00:19:11,040 --> 00:19:13,679 Speaker 1: book called I Think Like a Memoir of the trans 353 00:19:13,720 --> 00:19:18,840 Speaker 1: Neptunian Planet. But on February eighteenth, nineteen thirty fourteen years 354 00:19:18,840 --> 00:19:22,600 Speaker 1: after Lowell's death, an astronomer at Lowell Observatory named Clyde 355 00:19:22,640 --> 00:19:26,960 Speaker 1: Tombo actually did discover a massive object beyond Neptune with 356 00:19:27,080 --> 00:19:29,560 Speaker 1: the help of the with the help of a loaned 357 00:19:30,119 --> 00:19:31,800 Speaker 1: sum of money that I think they used to buy 358 00:19:31,840 --> 00:19:34,760 Speaker 1: new instruments from personal Lowell's brother who had been the 359 00:19:34,760 --> 00:19:37,760 Speaker 1: head of Harvard, and this object was Pluto. Though Pluto 360 00:19:37,880 --> 00:19:40,359 Speaker 1: was not nearly as massive as the planet that Lowell 361 00:19:40,400 --> 00:19:43,439 Speaker 1: had predicted out there and later actually turned out more 362 00:19:43,480 --> 00:19:46,600 Speaker 1: accurate measurements of the orbit and massive Neptunes, such as 363 00:19:46,600 --> 00:19:49,840 Speaker 1: by the Voyager two mission, basically obviated the need for 364 00:19:49,960 --> 00:19:53,200 Speaker 1: a planet X to explain our observation. So you actually 365 00:19:53,240 --> 00:19:56,280 Speaker 1: looking at Uranus and Neptune, there was no need to 366 00:19:56,280 --> 00:19:59,040 Speaker 1: to to infer a planet X. So it seems there's 367 00:19:59,080 --> 00:20:01,000 Speaker 1: just no planet out there, right, and now we can 368 00:20:01,040 --> 00:20:03,720 Speaker 1: conclude there's no need to explain anything. It is probably 369 00:20:03,720 --> 00:20:06,480 Speaker 1: there's probably nothing. I mean, we have Pluto to be sure, 370 00:20:06,880 --> 00:20:09,159 Speaker 1: and uh and and again, like we discussed earlier, you 371 00:20:09,160 --> 00:20:11,159 Speaker 1: can go back and forth on exactly how we should 372 00:20:11,160 --> 00:20:14,719 Speaker 1: classify Pluto. But here's the thing. There's no question that 373 00:20:14,760 --> 00:20:19,000 Speaker 1: there are other objects in our Solar system beyond Pluto. 374 00:20:19,240 --> 00:20:23,720 Speaker 1: Pluto is not the stop sign for our Solar system. There, 375 00:20:23,760 --> 00:20:27,200 Speaker 1: there's plenty of other objects out there. Yeah. The Solar 376 00:20:27,240 --> 00:20:30,320 Speaker 1: system kind of has a shell of icy debris floating 377 00:20:30,320 --> 00:20:33,480 Speaker 1: around it. Yeah. And so it's not like you you 378 00:20:33,480 --> 00:20:35,280 Speaker 1: would get to Pluto and there would essentially be a 379 00:20:35,280 --> 00:20:38,399 Speaker 1: sign saying like last stop tell Alpha Centauri. Uh No. 380 00:20:38,600 --> 00:20:40,800 Speaker 1: There there's the possibility for other other things, and we 381 00:20:40,840 --> 00:20:43,200 Speaker 1: know for a fact that there are other things. First, 382 00:20:43,320 --> 00:20:48,040 Speaker 1: there's the general category of trans Neptunean objects, such as 383 00:20:48,280 --> 00:20:53,280 Speaker 1: the dwarf planet Eiris Uh between thirty seven point nine 384 00:20:53,320 --> 00:20:56,920 Speaker 1: and ninety seven point six astronomical units away from the Sun. 385 00:20:57,320 --> 00:21:00,280 Speaker 1: Is actually larger than Pluto by mass, the a little 386 00:21:00,320 --> 00:21:04,680 Speaker 1: smaller by volume. Oh and just quickly, an astronomical unit 387 00:21:04,800 --> 00:21:07,600 Speaker 1: is the distance between the Earth and the Sun. Correct, Yeah, 388 00:21:07,640 --> 00:21:11,480 Speaker 1: so Earth is one a U from the Sun, ETCETERA 389 00:21:12,600 --> 00:21:15,080 Speaker 1: U is is way up. It's way out there. Yeah. 390 00:21:15,440 --> 00:21:21,440 Speaker 1: Other dwarf planets include uh series, um Hamiya, and Makamaki. 391 00:21:21,800 --> 00:21:24,600 Speaker 1: And then consider the said noise. This is where it 392 00:21:24,640 --> 00:21:28,280 Speaker 1: really can to get weird. These are trans Neptunian objects 393 00:21:28,600 --> 00:21:32,320 Speaker 1: with a parahelion. Again, this is a point of least 394 00:21:32,320 --> 00:21:35,480 Speaker 1: distance from the Sun of at least fifty a U. 395 00:21:36,119 --> 00:21:38,679 Speaker 1: So if they're closest to the Sun, they're still beyond 396 00:21:39,080 --> 00:21:41,760 Speaker 1: the Kuiper Belt, which lies thirty to fifty AU from 397 00:21:41,760 --> 00:21:44,240 Speaker 1: the Sun. This is an asteroid belt like scattering of 398 00:21:44,359 --> 00:21:49,520 Speaker 1: leftover debris. And all three known you know, verified said 399 00:21:49,600 --> 00:21:53,320 Speaker 1: noise have really cool names. First of all, there's Sedna, 400 00:21:53,440 --> 00:21:57,120 Speaker 1: discovered in two thousand three, named for an Inuit sea goddess, 401 00:21:57,359 --> 00:21:59,159 Speaker 1: and that's where we get said noise, because when we 402 00:21:59,200 --> 00:22:02,600 Speaker 1: discovered earlier it become a classification. And then there's two 403 00:22:02,600 --> 00:22:06,359 Speaker 1: thousand twelve vp UH one one three a k A. 404 00:22:06,560 --> 00:22:11,280 Speaker 1: Biden discovered in twelve and named for then Vice President 405 00:22:11,320 --> 00:22:14,320 Speaker 1: of the United States Joe Biden. So wow. And then 406 00:22:16,320 --> 00:22:18,960 Speaker 1: I wonder who is the person who has the most 407 00:22:19,080 --> 00:22:22,600 Speaker 1: onion articles written about them? Who also has an asteroid 408 00:22:22,680 --> 00:22:25,600 Speaker 1: named about not an asteroid an object in space named 409 00:22:25,600 --> 00:22:28,439 Speaker 1: after them? Is it Biden? It might be Biden? And 410 00:22:28,480 --> 00:22:31,800 Speaker 1: then the third one of note here, discovered in twenty 411 00:22:31,920 --> 00:22:35,959 Speaker 1: fifteen is t G three seven. The t G stands 412 00:22:36,000 --> 00:22:40,159 Speaker 1: for the Goblin. The goblin, Yeah, the Cheddar Goblin. No, 413 00:22:40,320 --> 00:22:42,920 Speaker 1: just the goblin. I mean, if it's Cheddar or not, 414 00:22:42,960 --> 00:22:45,119 Speaker 1: it's too far away. It might be monster so Seddon 415 00:22:45,200 --> 00:22:48,920 Speaker 1: is the largest, the Goblin is furthest away, and all 416 00:22:48,960 --> 00:22:53,280 Speaker 1: of them have really weird orbits. So their distance from 417 00:22:53,800 --> 00:22:57,119 Speaker 1: the center of things from our son varies greatly. And 418 00:22:57,160 --> 00:22:59,960 Speaker 1: if you look at a chart of their of their orbits, 419 00:23:00,000 --> 00:23:02,560 Speaker 1: I really get the sense of imagine, imagine a typical 420 00:23:02,680 --> 00:23:05,760 Speaker 1: orbit that has been stretched out like a rubber band. Yeah, 421 00:23:05,800 --> 00:23:09,159 Speaker 1: so pretty much all the planets I think have have 422 00:23:09,520 --> 00:23:13,600 Speaker 1: elliptical orbits. They're not perfectly circular, but the inner planets 423 00:23:13,640 --> 00:23:16,600 Speaker 1: their orbits are pretty close to circular. You know, there're 424 00:23:16,640 --> 00:23:20,080 Speaker 1: only a few percent off from being circular, but these 425 00:23:20,200 --> 00:23:23,760 Speaker 1: orbits are just massively off from being circular. They are 426 00:23:23,920 --> 00:23:27,160 Speaker 1: super stretched out ovals. And one of the weird things 427 00:23:27,160 --> 00:23:29,520 Speaker 1: I noticed in at least one of the pictures you've 428 00:23:29,520 --> 00:23:31,639 Speaker 1: got here early on, Robert, is that they almost kind 429 00:23:31,640 --> 00:23:35,280 Speaker 1: of like look like they're there. Their parahaliens are kind 430 00:23:35,280 --> 00:23:38,360 Speaker 1: of aligned almost in the same direction. I wonder why 431 00:23:38,400 --> 00:23:40,080 Speaker 1: that might be. Will come back to Yeah, we'll come 432 00:23:40,080 --> 00:23:42,480 Speaker 1: back because that's that's definitely leads to a few different 433 00:23:42,520 --> 00:23:46,240 Speaker 1: mysteries here. Uh. In additional to having just weird orbits, again, 434 00:23:46,240 --> 00:23:50,000 Speaker 1: they are so far away from from the Sun um 435 00:23:50,640 --> 00:23:52,800 Speaker 1: certainly when you look at their their extremes, but even 436 00:23:52,800 --> 00:23:56,440 Speaker 1: at their parahaliens are pretty extreme. The Goblin, for instance, 437 00:23:56,480 --> 00:23:59,080 Speaker 1: has an estimated orbital period what we can think of 438 00:23:59,160 --> 00:24:02,960 Speaker 1: as a year of thirty two thousand, one hundred and 439 00:24:03,000 --> 00:24:06,080 Speaker 1: seventeen point twenty nine Earth years. That's how long it 440 00:24:06,119 --> 00:24:09,600 Speaker 1: takes for for the Goblin to go around the Sun. 441 00:24:10,200 --> 00:24:13,560 Speaker 1: And to put that in context, a year on Pluto 442 00:24:13,720 --> 00:24:15,800 Speaker 1: is two forty eight Earth years. That's how long it 443 00:24:15,800 --> 00:24:18,240 Speaker 1: takes Pluto to go around the Sun. And this thing 444 00:24:18,359 --> 00:24:21,639 Speaker 1: is that much further away. The goblins distance from the 445 00:24:21,640 --> 00:24:26,240 Speaker 1: Sun ranges from sixty five point one AU to one thousand, 446 00:24:26,320 --> 00:24:29,400 Speaker 1: nine hundred and fifty five AU. Wow, that is crazy 447 00:24:29,480 --> 00:24:33,560 Speaker 1: far away. Yeah, and their additional sadnoid candidates and suspected 448 00:24:34,040 --> 00:24:36,320 Speaker 1: to be many more. We're talking eighty to ninety of 449 00:24:36,359 --> 00:24:40,760 Speaker 1: these critters, and they're distant and weird orbits can't be 450 00:24:40,920 --> 00:24:45,359 Speaker 1: fully explained by the influences of known Solar System objects either. 451 00:24:46,160 --> 00:24:49,159 Speaker 1: So for starters, they're too far from the Sun to 452 00:24:49,280 --> 00:24:53,680 Speaker 1: be influenced by the gas giants, and they're too close 453 00:24:54,000 --> 00:24:57,560 Speaker 1: to the Sun to be influenced by other distant stars. 454 00:24:58,359 --> 00:25:01,840 Speaker 1: So something else is influence and seeing them. But what so, 455 00:25:01,920 --> 00:25:05,560 Speaker 1: there are a few reasonable candidates to consider here. Uh. 456 00:25:05,720 --> 00:25:07,600 Speaker 1: The big one, the main one that we're most interested 457 00:25:07,600 --> 00:25:10,480 Speaker 1: here with is uh that there might be an undiscovered 458 00:25:10,560 --> 00:25:15,239 Speaker 1: giant planet comparable to Uranus or Neptune still orbiting our 459 00:25:15,320 --> 00:25:18,040 Speaker 1: Sun somewhere out there in the dark. So there could 460 00:25:18,200 --> 00:25:22,320 Speaker 1: maybe be a planet X after all exactly. Another idea 461 00:25:22,520 --> 00:25:26,000 Speaker 1: is that a lost giant planet was ejected from our 462 00:25:26,000 --> 00:25:29,640 Speaker 1: Solar system a long time ago, disrupting orbits on its 463 00:25:29,680 --> 00:25:33,080 Speaker 1: way out of our Solar system. So that would that 464 00:25:33,080 --> 00:25:35,280 Speaker 1: would explain why they all seem sort of skewed in 465 00:25:35,320 --> 00:25:39,680 Speaker 1: the same direction, because some like a massive planetary object 466 00:25:39,760 --> 00:25:44,399 Speaker 1: just came ripping through, pulling everybody out of place. And 467 00:25:44,440 --> 00:25:47,760 Speaker 1: then a final of reasonable theory is that back in 468 00:25:47,800 --> 00:25:50,880 Speaker 1: the stellar nursery days of our Solar system, the Sun's 469 00:25:50,960 --> 00:25:55,080 Speaker 1: fellow proto suns nudged everything out of whack okay, so 470 00:25:55,119 --> 00:25:57,080 Speaker 1: it could be sort of a relic of something that 471 00:25:57,119 --> 00:25:59,880 Speaker 1: happened in the past, kind of like the planet being 472 00:25:59,880 --> 00:26:02,119 Speaker 1: a jected or something moving by. So if I can 473 00:26:02,160 --> 00:26:04,159 Speaker 1: come back to Pluto for a second, I hope that 474 00:26:04,400 --> 00:26:07,000 Speaker 1: for one thing, the idea of the said nooids makes 475 00:26:07,040 --> 00:26:10,760 Speaker 1: everyone feel better about losing or potentially losing pet Pluto 476 00:26:10,840 --> 00:26:13,440 Speaker 1: is a full fledged planet, because ultimately, wouldn't you rather 477 00:26:14,320 --> 00:26:18,199 Speaker 1: just drop Pluto from the list as opposed to just 478 00:26:18,280 --> 00:26:20,600 Speaker 1: adding all these other additional things like no, you don't 479 00:26:20,640 --> 00:26:24,560 Speaker 1: actually want to memorize a bunch of saidnoids. Um. So, also, 480 00:26:24,800 --> 00:26:27,600 Speaker 1: you didn't lose Pluto. Pluto is still there. It's still 481 00:26:27,640 --> 00:26:29,919 Speaker 1: it's still a dwarf planet. You can still include it 482 00:26:29,920 --> 00:26:33,520 Speaker 1: on the list. Like people get way, people get people 483 00:26:33,560 --> 00:26:35,000 Speaker 1: like to get bit out of shape over this when 484 00:26:35,000 --> 00:26:36,640 Speaker 1: there's really nothing to get bent out of shape over. 485 00:26:36,720 --> 00:26:39,240 Speaker 1: There's a reason Pluto is not considered a planet. It's 486 00:26:39,240 --> 00:26:41,520 Speaker 1: in order to make it consistent with the definition of 487 00:26:41,560 --> 00:26:43,760 Speaker 1: a planet that we use for all the other planets. 488 00:26:43,840 --> 00:26:48,280 Speaker 1: And that means that planets have to dominate their orbital area. 489 00:26:48,359 --> 00:26:51,200 Speaker 1: They have to gravitationally dominate their orbital area, and Pluto 490 00:26:51,280 --> 00:26:53,800 Speaker 1: does not. Right, And if you just decide Nope, we're 491 00:26:53,800 --> 00:26:56,200 Speaker 1: gonna count Pluto, then you you have to be open 492 00:26:56,280 --> 00:26:59,120 Speaker 1: to letting other things join the list as well. There 493 00:26:59,160 --> 00:27:01,879 Speaker 1: is dwarf planets and whatnot. So trust this is this 494 00:27:01,960 --> 00:27:04,959 Speaker 1: is the best way, is the best approach forward. Um, 495 00:27:05,359 --> 00:27:07,239 Speaker 1: But again this comes back to the question. All right, 496 00:27:07,320 --> 00:27:10,919 Speaker 1: if there is let's let's assume that first theory is correct. 497 00:27:11,200 --> 00:27:13,240 Speaker 1: If there is a giant planet out there in our 498 00:27:13,240 --> 00:27:17,200 Speaker 1: Solar system. Uh, and it's it's it's monkeying with the 499 00:27:17,800 --> 00:27:20,199 Speaker 1: orbits of these said noids. Then why don't we know 500 00:27:20,320 --> 00:27:22,560 Speaker 1: about it for sure? Why? And did all these you know, 501 00:27:22,800 --> 00:27:26,960 Speaker 1: the continual classification of exo planets, things as far away 502 00:27:27,000 --> 00:27:30,240 Speaker 1: as Sweeps eleven, which is twenty seven thousand, seven D 503 00:27:30,400 --> 00:27:33,240 Speaker 1: and ten light years away. Why would we miss something 504 00:27:33,440 --> 00:27:36,440 Speaker 1: so relatively close to home. All Right, we're gonna take 505 00:27:36,440 --> 00:27:38,119 Speaker 1: a quick break, and when we come right back, we 506 00:27:38,119 --> 00:27:42,080 Speaker 1: will explore more about the possibility of planet nine a 507 00:27:42,200 --> 00:27:45,080 Speaker 1: K a planet x a K a planet ten. But 508 00:27:45,160 --> 00:27:47,920 Speaker 1: actually it's planet nine a K a planet d M X. 509 00:27:51,960 --> 00:27:54,359 Speaker 1: All Right, we're back, Robert. Wasn't there an X themed 510 00:27:54,359 --> 00:27:56,879 Speaker 1: wrestler or is he not really X themed? I'm thinking 511 00:27:56,920 --> 00:27:59,800 Speaker 1: of Uh he had an X in his name? Well 512 00:27:59,800 --> 00:28:02,920 Speaker 1: they was there was an X pox wrestling? Yes? Yeah, 513 00:28:02,960 --> 00:28:05,840 Speaker 1: Sean Waltman, Yeah he's still around. I believe there was 514 00:28:05,880 --> 00:28:08,840 Speaker 1: a luchador Doctor X because you know, the X X 515 00:28:08,920 --> 00:28:11,080 Speaker 1: looks so good on a mask. You've got to you've 516 00:28:11,080 --> 00:28:13,320 Speaker 1: got to roll that out eventually. It's the coolest letter, 517 00:28:13,359 --> 00:28:17,080 Speaker 1: I guess. So xpox is not like X themed then no, 518 00:28:17,160 --> 00:28:19,679 Speaker 1: not really no, nor does he have any relation to 519 00:28:19,720 --> 00:28:22,720 Speaker 1: Planet X. So we're full on talking about planet X now. 520 00:28:23,040 --> 00:28:26,400 Speaker 1: Though this is confusing because yeah, you mentioned that planet 521 00:28:26,840 --> 00:28:28,800 Speaker 1: x X as the Roman numeral for ten, but this 522 00:28:28,840 --> 00:28:31,520 Speaker 1: wouldn't be the tenth planet. This would be the ninth planet, 523 00:28:31,520 --> 00:28:35,120 Speaker 1: would be the planet after the eighth planet, neptune um, 524 00:28:35,240 --> 00:28:37,560 Speaker 1: so it would really be planet nine. And when actual 525 00:28:37,600 --> 00:28:41,120 Speaker 1: astronomers an astrophysicists these days talk about this planet, they 526 00:28:41,120 --> 00:28:43,600 Speaker 1: don't usually call it planet X. They call it planet nine. 527 00:28:43,960 --> 00:28:47,560 Speaker 1: That's especially uh necessary, I think, because the Internet is 528 00:28:47,680 --> 00:28:51,760 Speaker 1: just overflowing with Planet X conspiracy theories that I don't 529 00:28:51,760 --> 00:28:54,480 Speaker 1: think we need to get into today. But man, I 530 00:28:54,760 --> 00:28:57,080 Speaker 1: I if you just do a I don't know if 531 00:28:57,120 --> 00:29:00,400 Speaker 1: I recommend this there, do a YouTube search for planet X, 532 00:29:00,520 --> 00:29:05,000 Speaker 1: and there is some apocalyptic, bonkers nonsense out there. I 533 00:29:05,040 --> 00:29:06,840 Speaker 1: think it's all about how Planet X is coming to 534 00:29:06,920 --> 00:29:09,280 Speaker 1: get us. Well, you know, yeah, we're, like you said, 535 00:29:09,280 --> 00:29:10,800 Speaker 1: we're not gonna really get into that today. But the 536 00:29:11,520 --> 00:29:15,280 Speaker 1: great thing is that all of the the actual scientific 537 00:29:15,440 --> 00:29:18,920 Speaker 1: ideas concerning a potential planet nine are far more interesting. 538 00:29:19,080 --> 00:29:21,800 Speaker 1: Oh yeah. So, so one of the things that we 539 00:29:21,840 --> 00:29:24,400 Speaker 1: should mention is that crucial for the demotion of Pluto 540 00:29:24,920 --> 00:29:28,760 Speaker 1: was a Caltech researcher named Mike E. Brown, a colleague 541 00:29:28,800 --> 00:29:33,560 Speaker 1: of a another astronomer named Constantine Batigon. And for several 542 00:29:33,680 --> 00:29:37,720 Speaker 1: years now that these astronomers, Constantine Batigan and Mike Brown, 543 00:29:37,800 --> 00:29:41,720 Speaker 1: have been talking about the possibility that they suspect there 544 00:29:41,800 --> 00:29:44,920 Speaker 1: is an object out there beyond Neptune, out there in 545 00:29:44,920 --> 00:29:48,600 Speaker 1: the dark shepherding the trans neptuney and objects we've been 546 00:29:48,640 --> 00:29:51,600 Speaker 1: talking about, so that they are aligned in roughly the 547 00:29:51,680 --> 00:29:55,320 Speaker 1: same direction, and they're aligned across multiple axes, by the way, 548 00:29:55,360 --> 00:29:57,680 Speaker 1: So that's kind of interesting. Like if you look at 549 00:29:57,680 --> 00:30:00,400 Speaker 1: all of their orbits from the north pole looking down, 550 00:30:00,840 --> 00:30:03,840 Speaker 1: they're all lined up in this one weird direction, as 551 00:30:03,880 --> 00:30:06,960 Speaker 1: if something's pulling them all in the same place. Who 552 00:30:07,080 --> 00:30:11,000 Speaker 1: a giant blind shepherd in the darkness? Yes? What was 553 00:30:11,040 --> 00:30:14,000 Speaker 1: the name of the Cyclops in the Odyssey? And does 554 00:30:14,080 --> 00:30:19,080 Speaker 1: he have an astronomical body named after him? Probably so, 555 00:30:19,640 --> 00:30:23,000 Speaker 1: but he's probably already taken Polyphemus I don't know it's 556 00:30:23,000 --> 00:30:27,760 Speaker 1: Polyphemus up for grabs. I don't know of anything called Polyphemus. Okay, 557 00:30:27,800 --> 00:30:30,040 Speaker 1: I just did a Google search and the only thing 558 00:30:30,080 --> 00:30:32,200 Speaker 1: that came up was that somebody wanted to name a 559 00:30:32,360 --> 00:30:35,400 Speaker 1: moon of Neptune Polyphemus. But I don't think they did. 560 00:30:35,560 --> 00:30:37,320 Speaker 1: All right, Well, well maybe we can keep that one 561 00:30:37,320 --> 00:30:39,240 Speaker 1: clear just in case, because I think that would be 562 00:30:39,480 --> 00:30:42,120 Speaker 1: that would be a really awesome name for one of 563 00:30:42,160 --> 00:30:44,200 Speaker 1: these planets, if I can have any say so. So, 564 00:30:44,440 --> 00:30:47,640 Speaker 1: when the aliens from that planet contact us and they 565 00:30:47,640 --> 00:30:50,040 Speaker 1: say help, someone's attacking me, and we radio back and 566 00:30:50,080 --> 00:30:52,240 Speaker 1: say who's attacking me? And they say, no, one is 567 00:30:52,280 --> 00:30:54,760 Speaker 1: attacking me, you can know they've been tricked by a 568 00:30:54,800 --> 00:30:57,800 Speaker 1: cosmic Odysseus told them his name was no One say so, 569 00:30:57,920 --> 00:31:00,440 Speaker 1: Disseas is the worst, such a trickster. All right, Well, 570 00:31:00,440 --> 00:31:02,080 Speaker 1: I have derailed us a little bit here. Let's get 571 00:31:02,080 --> 00:31:04,800 Speaker 1: back to this idea of planet nine the blind, a 572 00:31:04,800 --> 00:31:09,720 Speaker 1: potential blind shepherd of the of these distant objects. All right, yeah, 573 00:31:09,720 --> 00:31:11,720 Speaker 1: we'll bring it back. So one thing I should mention 574 00:31:11,840 --> 00:31:14,040 Speaker 1: is that I actually listened to an interesting interview with 575 00:31:14,040 --> 00:31:17,680 Speaker 1: the Caltech astronomer and Professor of planetary science is Constantine 576 00:31:17,680 --> 00:31:20,840 Speaker 1: Batiguan and Uh and and so this this shed some 577 00:31:20,960 --> 00:31:24,720 Speaker 1: light on what he was thinking. Essentially, Uh, Constantine Batiguan, 578 00:31:24,960 --> 00:31:28,000 Speaker 1: and Uh and Mikey Brown have been doing research to 579 00:31:28,120 --> 00:31:32,040 Speaker 1: show there is possible there is a way of explaining 580 00:31:32,080 --> 00:31:34,600 Speaker 1: some of the strange coincidences that we see in the 581 00:31:34,680 --> 00:31:38,480 Speaker 1: structure of the outer Solar System, in the structure of 582 00:31:38,560 --> 00:31:42,000 Speaker 1: these like saidnoids, hyper belt objects, these objects that are 583 00:31:42,000 --> 00:31:44,959 Speaker 1: way out there. Then when we track their orbits, they 584 00:31:45,000 --> 00:31:47,880 Speaker 1: seem to line up in this bizarre way where they're 585 00:31:47,880 --> 00:31:50,640 Speaker 1: all sort of pointing in the same direction at one 586 00:31:50,760 --> 00:31:53,840 Speaker 1: end at their parahelion, they're all like it's like they're 587 00:31:53,880 --> 00:31:56,600 Speaker 1: they're just lining up. And then also a strange thing 588 00:31:56,640 --> 00:31:58,800 Speaker 1: is that they're not only lining up in that dimension, 589 00:31:58,840 --> 00:32:01,440 Speaker 1: but if you like look directly at the solar plane 590 00:32:01,480 --> 00:32:04,760 Speaker 1: instead of down on it, they're all sort of elevated. 591 00:32:04,840 --> 00:32:07,840 Speaker 1: They're tipped up across the solar plane in a fairly 592 00:32:07,960 --> 00:32:11,160 Speaker 1: consistent or at least close to consistent way. And that's 593 00:32:11,160 --> 00:32:14,800 Speaker 1: really odd, Like Batiguan talks about how that really wouldn't 594 00:32:14,880 --> 00:32:17,440 Speaker 1: be something you'd expect to see just by chance. So 595 00:32:17,480 --> 00:32:20,600 Speaker 1: the idea here is that what if something has pushed 596 00:32:20,600 --> 00:32:22,680 Speaker 1: them there. It's like, why are all the sheep standing 597 00:32:22,680 --> 00:32:26,080 Speaker 1: in this area? Well, maybe it's because the the the 598 00:32:26,120 --> 00:32:29,000 Speaker 1: shepherd dog or the wolf is standing over here, right, 599 00:32:29,040 --> 00:32:33,080 Speaker 1: And so the problem is we don't know exactly where 600 00:32:33,120 --> 00:32:36,200 Speaker 1: to look for this object if it is out there. 601 00:32:36,680 --> 00:32:39,400 Speaker 1: So lavery A could say, hey, you know, I think 602 00:32:39,400 --> 00:32:41,239 Speaker 1: I know where Neptune is. I'm going to give you 603 00:32:41,280 --> 00:32:44,200 Speaker 1: within one degree of of where to look, and of 604 00:32:44,240 --> 00:32:46,880 Speaker 1: course when they look forward, they found it with the telescope. 605 00:32:47,200 --> 00:32:50,040 Speaker 1: You can't quite do the same thing with this planet 606 00:32:50,120 --> 00:32:53,400 Speaker 1: nine because even the people who think it exists, they're 607 00:32:53,440 --> 00:32:57,840 Speaker 1: inferring it from its influence on objects who have orbital 608 00:32:57,880 --> 00:33:00,560 Speaker 1: periods of like ten thousand years or something, so it 609 00:33:00,600 --> 00:33:03,080 Speaker 1: takes them so long to go around. So we are 610 00:33:03,160 --> 00:33:05,920 Speaker 1: sort of lacking in data to to get the full 611 00:33:06,120 --> 00:33:09,000 Speaker 1: arc to pinpoint exactly where the planet would be to 612 00:33:09,080 --> 00:33:12,360 Speaker 1: cause what we see. But constantin Batiguan thinks that right now, 613 00:33:12,720 --> 00:33:15,640 Speaker 1: the best place to look for this planet is probably 614 00:33:15,680 --> 00:33:20,080 Speaker 1: at an average distance of somewhere around five hundred astronomical units. 615 00:33:20,480 --> 00:33:24,160 Speaker 1: So yeah, five hundred times the distance between the Earth 616 00:33:24,200 --> 00:33:27,080 Speaker 1: and the Sun and so for comparison, you know, Earth 617 00:33:27,160 --> 00:33:30,560 Speaker 1: is one Mars is one point five a U, Jupiter 618 00:33:30,760 --> 00:33:33,240 Speaker 1: is five point to Neptune is about thirty a U. 619 00:33:33,400 --> 00:33:35,400 Speaker 1: So that's starting to get way out there. But the 620 00:33:35,440 --> 00:33:38,680 Speaker 1: distance from Neptune to the ninth planet would be gigantic. 621 00:33:38,720 --> 00:33:41,120 Speaker 1: It would be many times the distance from the Sun 622 00:33:41,160 --> 00:33:44,760 Speaker 1: to Neptune. So it's way way out there in the dark. 623 00:33:45,440 --> 00:33:47,720 Speaker 1: The best estimates say that it would probably have a 624 00:33:47,800 --> 00:33:51,240 Speaker 1: roughly ten thousand year orbit, and also it would probably 625 00:33:51,280 --> 00:33:56,240 Speaker 1: have a very elliptical orbit compared to the inner planets. 626 00:33:56,280 --> 00:33:58,640 Speaker 1: Like the inter planets are elliptical, but they're pretty close 627 00:33:58,720 --> 00:34:01,920 Speaker 1: to circular. This planet would be more like these these 628 00:34:01,960 --> 00:34:04,560 Speaker 1: objects we've been talking about, these Kuiper Belt objects and 629 00:34:04,640 --> 00:34:08,279 Speaker 1: setenoids that have these long ovals, but not quite as 630 00:34:08,320 --> 00:34:12,600 Speaker 1: long as the setonoid, no longer, but not quite that long. 631 00:34:13,000 --> 00:34:15,520 Speaker 1: So we've got good reasons to think that there's something 632 00:34:15,560 --> 00:34:18,120 Speaker 1: out there with mass. There. There could be another large 633 00:34:18,160 --> 00:34:21,080 Speaker 1: planet out there with mass that's causing these objects that 634 00:34:21,120 --> 00:34:23,040 Speaker 1: we can see to behave in the way they do. 635 00:34:23,520 --> 00:34:27,120 Speaker 1: But we don't know much about this object itself, right 636 00:34:27,160 --> 00:34:30,080 Speaker 1: because all we have to go on is what it's 637 00:34:30,200 --> 00:34:32,800 Speaker 1: mass would have to be and roughly what its orbit 638 00:34:32,920 --> 00:34:35,480 Speaker 1: is to cause the effects we're seeing. We can't We 639 00:34:35,520 --> 00:34:37,200 Speaker 1: haven't been able to look at it. We don't know 640 00:34:37,320 --> 00:34:39,840 Speaker 1: exactly for sure what it would be made of, exactly 641 00:34:39,880 --> 00:34:43,040 Speaker 1: how big it would be. Um the the estimates I've 642 00:34:43,080 --> 00:34:45,160 Speaker 1: seen tend to think that it's going to be bigger 643 00:34:45,200 --> 00:34:47,600 Speaker 1: than Earth, but it would be sort of like a 644 00:34:47,600 --> 00:34:51,680 Speaker 1: an icy super Earth, with a with an atmosphere kind 645 00:34:51,719 --> 00:34:54,880 Speaker 1: of like the gas giants and an upper atmosphere like 646 00:34:54,960 --> 00:34:58,760 Speaker 1: Neptune or something, but with an icy core, maybe roughly 647 00:34:58,920 --> 00:35:01,480 Speaker 1: five Earth mat us is. I've also seen an older 648 00:35:01,600 --> 00:35:04,520 Speaker 1: estimate that was more like roughly ten Earth masses. I 649 00:35:04,560 --> 00:35:07,479 Speaker 1: don't know if it's been if those represent different points 650 00:35:07,520 --> 00:35:09,600 Speaker 1: of view, or if it's been scaled down since then, 651 00:35:09,640 --> 00:35:11,719 Speaker 1: but the more recent one I saw from Batigan was 652 00:35:11,840 --> 00:35:14,719 Speaker 1: five Earth masses. But as for the makeup, like the 653 00:35:14,920 --> 00:35:17,319 Speaker 1: icy core with the atmosphere on the outside, that's just 654 00:35:17,400 --> 00:35:19,640 Speaker 1: something we have to guess. We don't know for sure. 655 00:35:19,880 --> 00:35:22,840 Speaker 1: And so with an object with an orbit this long 656 00:35:23,080 --> 00:35:26,560 Speaker 1: way out there in the dark, obviously it probably would 657 00:35:26,560 --> 00:35:29,680 Speaker 1: be possible for us to see it with our telescopes 658 00:35:30,080 --> 00:35:32,560 Speaker 1: if we know where to look and what to look for. 659 00:35:32,920 --> 00:35:35,120 Speaker 1: But it's not going to be something that just shows 660 00:35:35,200 --> 00:35:38,440 Speaker 1: up in an obvious way. It's gonna take like difficult 661 00:35:38,480 --> 00:35:42,200 Speaker 1: analysis of uh doing, you know, comparing photos of the 662 00:35:42,320 --> 00:35:45,759 Speaker 1: night sky with deep detail across different nights to see 663 00:35:45,760 --> 00:35:48,279 Speaker 1: what moves. And part of the problem is there's a 664 00:35:48,320 --> 00:35:50,680 Speaker 1: lot of stuff out there, a lot of things moved, 665 00:35:51,040 --> 00:35:53,120 Speaker 1: and so like, if you take a super high res 666 00:35:53,160 --> 00:35:55,760 Speaker 1: photograph with great magnification of a patch of the sky 667 00:35:56,160 --> 00:35:58,719 Speaker 1: across a few different nights and then see what moves there, 668 00:35:58,960 --> 00:36:02,280 Speaker 1: you might get tons of hits, maybe thousands of hits, 669 00:36:02,719 --> 00:36:04,400 Speaker 1: And then you've got to look at those and say, Okay, 670 00:36:04,480 --> 00:36:07,640 Speaker 1: is this a new is this an Kuiper Belt object 671 00:36:07,760 --> 00:36:09,840 Speaker 1: we know about? Is this a Main Belt asteroid we 672 00:36:09,840 --> 00:36:12,080 Speaker 1: know about? Is this a new Kuiper Belt or Main 673 00:36:12,160 --> 00:36:15,320 Speaker 1: Belt object that we did that we didn't know about, 674 00:36:15,600 --> 00:36:17,759 Speaker 1: or is this maybe a planet that we should be 675 00:36:17,800 --> 00:36:19,800 Speaker 1: looking for, right, Because I mean it's you see this 676 00:36:19,840 --> 00:36:21,880 Speaker 1: happen from time to time where it's still think that 677 00:36:21,960 --> 00:36:24,480 Speaker 1: new objects has been discovered, but it's actually an object 678 00:36:24,520 --> 00:36:27,120 Speaker 1: that has already been charted. So there's duplication that can 679 00:36:27,120 --> 00:36:29,480 Speaker 1: take place. Yeah, and so one of the things that 680 00:36:29,520 --> 00:36:32,680 Speaker 1: we can do to help figure out where we should 681 00:36:32,680 --> 00:36:35,080 Speaker 1: look is to rule out certain areas of the sky. 682 00:36:35,200 --> 00:36:38,120 Speaker 1: And that's something that Batigan has been talking about doing. 683 00:36:38,320 --> 00:36:40,440 Speaker 1: Is you can say, Okay, there's no point in looking 684 00:36:40,480 --> 00:36:43,160 Speaker 1: for the planet here. No one wouldn't be here. There's 685 00:36:43,160 --> 00:36:45,040 Speaker 1: no point looking for it here. We know it wouldn't 686 00:36:45,080 --> 00:36:47,480 Speaker 1: be here. And then also you can use other data 687 00:36:47,600 --> 00:36:51,120 Speaker 1: to in for places where it probably shouldn't be. For example, 688 00:36:51,640 --> 00:36:54,680 Speaker 1: we know that it's uh, probably not in in a 689 00:36:54,719 --> 00:36:58,400 Speaker 1: certain sector because if it were, it may it probably 690 00:36:58,440 --> 00:37:02,040 Speaker 1: would have affected the movements in a detectable way of 691 00:37:02,040 --> 00:37:05,719 Speaker 1: the Cassini spacecraft when Cassini was in orbit around Saturn. 692 00:37:06,320 --> 00:37:09,000 Speaker 1: So that tells us probably it's not really close to 693 00:37:09,080 --> 00:37:11,799 Speaker 1: its parahelion right now, right, it's not close enough to 694 00:37:11,800 --> 00:37:14,880 Speaker 1: be having an effect on the inter planet's It's probably 695 00:37:14,920 --> 00:37:17,719 Speaker 1: somewhere a little bit further out if it exists. So 696 00:37:17,760 --> 00:37:20,440 Speaker 1: to come back to my my beach house, uh okay 697 00:37:20,880 --> 00:37:24,200 Speaker 1: metaphor from earlier, Uh, it's like you. They're the rooms 698 00:37:24,440 --> 00:37:26,839 Speaker 1: that you can see and you can you can look 699 00:37:26,880 --> 00:37:28,719 Speaker 1: to them from where you are and see there is 700 00:37:28,800 --> 00:37:32,800 Speaker 1: no mystery stranger in that room. There are rooms where 701 00:37:32,840 --> 00:37:35,440 Speaker 1: you would be able to detect maybe there's a you 702 00:37:35,480 --> 00:37:37,440 Speaker 1: know there, you're right beneath it, and you would be 703 00:37:37,440 --> 00:37:39,640 Speaker 1: able to hear them surely if they were creaking around 704 00:37:39,680 --> 00:37:40,920 Speaker 1: up there. But there are other rooms that you just 705 00:37:41,040 --> 00:37:43,440 Speaker 1: you don't know at this point. Yeah, and so the 706 00:37:44,040 --> 00:37:46,680 Speaker 1: question of whether there is actually a planet nine out there, 707 00:37:46,680 --> 00:37:51,000 Speaker 1: it does remain unsolved, though. Constantine Batiguan seems very confident. 708 00:37:51,080 --> 00:37:53,920 Speaker 1: And the interview I listened to, you know, the host 709 00:37:53,960 --> 00:37:57,239 Speaker 1: asked him, how confident are you that this thing is 710 00:37:57,280 --> 00:37:59,200 Speaker 1: out there? And he's like, well, I used to say 711 00:37:59,280 --> 00:38:03,920 Speaker 1: I was six trillion percent confident um, But then he said, actually, 712 00:38:04,000 --> 00:38:07,279 Speaker 1: you can calculate a good confidence interval by saying, what's 713 00:38:07,320 --> 00:38:10,600 Speaker 1: the probability as far as we know that all of 714 00:38:10,640 --> 00:38:13,680 Speaker 1: these Kuiper Belt objects would have their orbits line up 715 00:38:13,719 --> 00:38:16,560 Speaker 1: the same way like this by chance without some big 716 00:38:16,600 --> 00:38:20,240 Speaker 1: massive object out there to shepherd them into these orbits. 717 00:38:20,480 --> 00:38:22,800 Speaker 1: And according to him, the chance of this happening by 718 00:38:23,080 --> 00:38:27,040 Speaker 1: coincidence is zero point two percent. So by subtraction, he 719 00:38:27,080 --> 00:38:31,400 Speaker 1: says he's nine eight percent confident that planet nine exists. 720 00:38:31,880 --> 00:38:35,440 Speaker 1: So that's very confident. I'm sure plenty of other astronomers 721 00:38:35,480 --> 00:38:38,480 Speaker 1: wouldn't be that level of confident. But it's inspiring to 722 00:38:38,560 --> 00:38:41,960 Speaker 1: even think about the possibility that there's this, this, this 723 00:38:42,040 --> 00:38:44,719 Speaker 1: additional planet out there in our own Solar System and 724 00:38:44,800 --> 00:38:49,959 Speaker 1: our own relatively local neck of the cosmic woods, and 725 00:38:50,000 --> 00:38:53,040 Speaker 1: we just merely suspect that it's there, that it's out 726 00:38:53,080 --> 00:38:56,520 Speaker 1: there roaming up through the darkness. Well, I mean, this 727 00:38:56,600 --> 00:38:58,920 Speaker 1: is a this is a great sort of science hunt 728 00:38:59,200 --> 00:39:01,920 Speaker 1: game to play, right. Uh, you know, you you have 729 00:39:02,000 --> 00:39:04,399 Speaker 1: to use the laws of physics as you know them 730 00:39:04,440 --> 00:39:06,399 Speaker 1: and try to figure out what's another way we could 731 00:39:06,440 --> 00:39:09,400 Speaker 1: get data that nobody's thought of before. And so like 732 00:39:09,440 --> 00:39:12,520 Speaker 1: the idea of using the perturbations of the movement of 733 00:39:12,520 --> 00:39:15,480 Speaker 1: a spacecraft. That's that's a smart way to look for 734 00:39:15,560 --> 00:39:18,759 Speaker 1: new data that might not have appeared to you otherwise. Um, 735 00:39:19,080 --> 00:39:21,360 Speaker 1: and and so this is really cool, But at the 736 00:39:21,400 --> 00:39:24,680 Speaker 1: same time, I'm sure really frustrating, especially if you're like 737 00:39:24,719 --> 00:39:27,520 Speaker 1: pretty confident that you think, yeah, we really know, it's 738 00:39:27,560 --> 00:39:30,800 Speaker 1: probably got to be out there, because nobody has discovered 739 00:39:30,800 --> 00:39:34,080 Speaker 1: a planet in the Solar System arguably since either Clyde 740 00:39:34,080 --> 00:39:38,440 Speaker 1: Tombo in the nineteen thirties or since Lavery A and uh, 741 00:39:38,520 --> 00:39:41,360 Speaker 1: and uh McAdams or I think McAdams was the other 742 00:39:41,400 --> 00:39:43,920 Speaker 1: guy who discovered it in the eighteen forties. I mean 743 00:39:43,960 --> 00:39:47,120 Speaker 1: that's been a long time. Yeah, totally, because again we've 744 00:39:47,120 --> 00:39:49,080 Speaker 1: all grown up with this map of the Solar System 745 00:39:49,120 --> 00:39:52,320 Speaker 1: in our our heads. And uh, and you kind of you, 746 00:39:53,160 --> 00:39:55,239 Speaker 1: I don't, I don't remember being taught. Hey, this is 747 00:39:55,280 --> 00:39:59,399 Speaker 1: all subject to change, but but clearly it is. Well, 748 00:39:59,520 --> 00:40:01,839 Speaker 1: you would think that if there is a planet nine 749 00:40:01,840 --> 00:40:04,440 Speaker 1: out there to be discovered, it's also probably going to 750 00:40:04,520 --> 00:40:07,280 Speaker 1: be the last one we're going to discover, because there's 751 00:40:07,400 --> 00:40:10,279 Speaker 1: there's only a limited range of space where planets could 752 00:40:10,280 --> 00:40:15,120 Speaker 1: actually be without without violating what else we know about space. Right, 753 00:40:15,320 --> 00:40:18,839 Speaker 1: It couldn't be closer than where we're thinking this planet is, 754 00:40:18,880 --> 00:40:21,680 Speaker 1: because otherwise we would interfere with the inner planets and 755 00:40:21,719 --> 00:40:24,840 Speaker 1: we would know about it. It couldn't really be farther 756 00:40:24,920 --> 00:40:27,600 Speaker 1: away than where we're thinking this thing is, or else 757 00:40:27,680 --> 00:40:29,520 Speaker 1: it probably would have been like stripped away by a 758 00:40:29,560 --> 00:40:32,359 Speaker 1: passing star as we move through the galaxy. Right, because 759 00:40:32,400 --> 00:40:36,759 Speaker 1: it still needs to be under the power of our son, 760 00:40:36,920 --> 00:40:40,760 Speaker 1: it within the thrall of our Son to be considered 761 00:40:40,880 --> 00:40:43,279 Speaker 1: part of our Solar System, and that's the whole point. Yeah, 762 00:40:43,280 --> 00:40:46,520 Speaker 1: so there's not like opportunities to just discover unlimited more 763 00:40:46,640 --> 00:40:49,760 Speaker 1: planets in the Solar system. Solar system doesn't go on forever. 764 00:40:49,840 --> 00:40:53,800 Speaker 1: Eventually the domain of gravitational dominance of our son ends, 765 00:40:53,840 --> 00:40:56,839 Speaker 1: and other stars become more powerful in their in their 766 00:40:56,840 --> 00:41:00,880 Speaker 1: gravitational influence. So so there's only so much space where 767 00:41:00,920 --> 00:41:03,359 Speaker 1: there could be more planets. And it looks like if 768 00:41:03,400 --> 00:41:06,960 Speaker 1: we discover one more planet out there, that's that's probably 769 00:41:07,040 --> 00:41:08,839 Speaker 1: about it. I don't know, maybe there could be one, 770 00:41:09,040 --> 00:41:10,640 Speaker 1: but it's not like you know that we're gonna find 771 00:41:10,680 --> 00:41:14,480 Speaker 1: ten more planets, and certainly nothing you know, large like that. 772 00:41:15,320 --> 00:41:18,280 Speaker 1: So yeah, it's a tantalizing mystery. I love the idea 773 00:41:18,360 --> 00:41:21,080 Speaker 1: that there's still mysteries about our Solar system, not just 774 00:41:21,160 --> 00:41:25,280 Speaker 1: space in general, but local mysteries, mysteries inside the house, 775 00:41:25,719 --> 00:41:29,040 Speaker 1: right right. And of course that's not to gloss over 776 00:41:29,120 --> 00:41:33,800 Speaker 1: the many, you know, unsolved problems related to each individual planet. 777 00:41:33,840 --> 00:41:37,279 Speaker 1: I mean just just every just about every optics in 778 00:41:37,320 --> 00:41:39,840 Speaker 1: our Solar system, there's something about it we're still trying 779 00:41:39,880 --> 00:41:42,399 Speaker 1: to figure out. And uh, and and that's just dealing 780 00:41:42,440 --> 00:41:45,040 Speaker 1: with the problems that we know about that's the unknowns 781 00:41:45,120 --> 00:41:48,080 Speaker 1: that we're aware of. Personally, I'm excited. I hope they 782 00:41:48,160 --> 00:41:50,960 Speaker 1: discover another planet in our lifetime. That would be really cool. 783 00:41:51,360 --> 00:41:53,560 Speaker 1: That would that would be cool. And it seems like 784 00:41:53,560 --> 00:41:56,040 Speaker 1: now there's I don't it's not a lock. I wouldn't. 785 00:41:56,040 --> 00:41:58,279 Speaker 1: I don't know if i'd go to nine percent, but 786 00:41:58,320 --> 00:42:01,080 Speaker 1: it seems like there's pretty good evidence. Yeah, and then 787 00:42:01,120 --> 00:42:03,920 Speaker 1: then what will we name it? I like your polyphemous idea, 788 00:42:03,960 --> 00:42:06,879 Speaker 1: the blind Shepherd out there. Yeah, it's a good name. Yeah, 789 00:42:06,880 --> 00:42:10,440 Speaker 1: assuming nothing else has has has snagged it already. Yeah, 790 00:42:10,840 --> 00:42:14,600 Speaker 1: and assuming that it doesn't attempt to space so disseas 791 00:42:14,680 --> 00:42:18,400 Speaker 1: to come along and screw everything up. That's true. All right, Well, 792 00:42:18,440 --> 00:42:21,160 Speaker 1: we're going to close out this episode, you know we 793 00:42:21,160 --> 00:42:24,720 Speaker 1: we didn't even get into any examples from science fiction, 794 00:42:24,760 --> 00:42:28,880 Speaker 1: though I do believe in Doctor Who the Cyberman home 795 00:42:28,920 --> 00:42:34,399 Speaker 1: world of Manda's is both a ninth planet as well 796 00:42:34,440 --> 00:42:37,480 Speaker 1: as a former counter Earth's at once. Yeah, I think 797 00:42:37,480 --> 00:42:39,839 Speaker 1: it's too at once. I I could have that wrong. 798 00:42:39,880 --> 00:42:42,520 Speaker 1: So I'd love to hear from from our Who fans 799 00:42:42,520 --> 00:42:45,040 Speaker 1: out there. I know we have some Who listeners out 800 00:42:45,080 --> 00:42:47,399 Speaker 1: there listening to the show. You know, you can set 801 00:42:47,440 --> 00:42:49,719 Speaker 1: it right in this Plus there have to be there 802 00:42:49,760 --> 00:42:52,160 Speaker 1: have to be plenty of other science fiction properties that 803 00:42:52,200 --> 00:42:55,400 Speaker 1: have have utilized this idea of a mysterious ninth or 804 00:42:55,440 --> 00:42:58,480 Speaker 1: tenth planet out there in our solar system. Robert I 805 00:42:58,480 --> 00:43:02,040 Speaker 1: think they're called uvoids to voids, Okay, well who who 806 00:43:02,080 --> 00:43:04,759 Speaker 1: voids right in about it? Uh, and everybody else feel 807 00:43:04,760 --> 00:43:07,640 Speaker 1: free to write in as well. Uh. We're gonna hopefully 808 00:43:07,719 --> 00:43:10,719 Speaker 1: come back with more episodes in this series because there 809 00:43:10,719 --> 00:43:16,120 Speaker 1: are additional phantom planets phantom objects uh that that line 810 00:43:16,200 --> 00:43:20,160 Speaker 1: up under the mission statement of of these episodes. So 811 00:43:20,560 --> 00:43:24,160 Speaker 1: uh look forward to that in the future. And in 812 00:43:24,200 --> 00:43:26,080 Speaker 1: the meantime, if you want to check out old episodes 813 00:43:26,080 --> 00:43:27,360 Speaker 1: of Stuff to Blow your Mind, head on over to 814 00:43:27,360 --> 00:43:30,160 Speaker 1: stuff to Blow your Mind dot com. That's our mothership. 815 00:43:30,200 --> 00:43:32,160 Speaker 1: That's where we'll find all of them. You'll find links 816 00:43:32,200 --> 00:43:34,840 Speaker 1: out to our social media accounts. Uh, you can go 817 00:43:34,880 --> 00:43:39,840 Speaker 1: and follow us there. 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Absolutely are you not listening to 828 00:44:07,719 --> 00:44:09,920 Speaker 1: Invention yet? If you like this show, you'll probably like 829 00:44:10,000 --> 00:44:12,359 Speaker 1: that one too, so we really advise you go check 830 00:44:12,400 --> 00:44:16,800 Speaker 1: it out subscribe anyway. Huge thanks to our wonderful audio 831 00:44:16,880 --> 00:44:20,120 Speaker 1: producers Alex Williams and Tory Harrison. 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