1 00:00:00,160 --> 00:00:05,280 Speaker 1: My Welcome to Stuff to Blow Your Mind production of 2 00:00:05,360 --> 00:00:14,120 Speaker 1: My Heart Radio. Hey you welcome to Stuff to Blow 3 00:00:14,160 --> 00:00:17,759 Speaker 1: your Mind. My name is Robert Lamb and I'm Joe McCormick. 4 00:00:17,800 --> 00:00:19,759 Speaker 1: And Hey Rob, it has been a while since we 5 00:00:19,880 --> 00:00:22,479 Speaker 1: checked in on the air Frier Planet. So what do 6 00:00:22,520 --> 00:00:25,600 Speaker 1: you say we talked about Venus today? Yeah, I think 7 00:00:25,640 --> 00:00:28,200 Speaker 1: it is high time that we return to Venus, uh 8 00:00:28,280 --> 00:00:30,840 Speaker 1: for for a few different reasons. First of all, even 9 00:00:30,840 --> 00:00:33,839 Speaker 1: though we have covered Venus in the past, there's just 10 00:00:33,960 --> 00:00:38,279 Speaker 1: so much weird and wonderful stuff to discuss about the 11 00:00:38,320 --> 00:00:42,680 Speaker 1: planet that we had to return. Also, in the past year, 12 00:00:42,960 --> 00:00:48,199 Speaker 1: we've had some developments concerning Venus, and also there's a 13 00:00:48,200 --> 00:00:53,479 Speaker 1: particular plan of a project in the in the works 14 00:00:53,640 --> 00:00:56,240 Speaker 1: that I'd like to discuss in more detail. Really, just 15 00:00:56,320 --> 00:00:59,920 Speaker 1: like Venus is just such a wild and wonderful plan 16 00:01:00,040 --> 00:01:03,080 Speaker 1: it and our attempts to understand how we might might 17 00:01:03,080 --> 00:01:05,720 Speaker 1: be able to further explore it, and also our history 18 00:01:05,760 --> 00:01:08,680 Speaker 1: of exploring it is just fascinating. So we just had 19 00:01:08,720 --> 00:01:10,720 Speaker 1: to return. Well, you know what we always say here 20 00:01:10,760 --> 00:01:13,200 Speaker 1: with reference to Venus, I am the doorway. We are 21 00:01:13,240 --> 00:01:16,080 Speaker 1: both the doorway. So let's open ourselves and and walk 22 00:01:16,160 --> 00:01:19,880 Speaker 1: through into some thoughts about the second planet. Yeah, nice 23 00:01:20,040 --> 00:01:23,520 Speaker 1: Stephen King reference there. All right. So, I guess one 24 00:01:23,520 --> 00:01:25,759 Speaker 1: of the things with with Venus, you know, that I've 25 00:01:25,760 --> 00:01:28,560 Speaker 1: been thinking about recently is like the idea of of 26 00:01:28,720 --> 00:01:31,600 Speaker 1: terra firma, you know, of the solid ground beneath our feet. 27 00:01:32,240 --> 00:01:33,920 Speaker 1: And when I think about this, i'ten find it a 28 00:01:33,920 --> 00:01:36,639 Speaker 1: bit weird because, on one hand, the idea of firm 29 00:01:36,800 --> 00:01:40,679 Speaker 1: earth beneath us is truly reassuring, and knowing that the 30 00:01:40,720 --> 00:01:43,720 Speaker 1: Earth is round only makes it more so, at least 31 00:01:43,720 --> 00:01:46,280 Speaker 1: to my mind, because in some respects it means that 32 00:01:46,319 --> 00:01:48,560 Speaker 1: it's Earth all the way down underneath this, you know, 33 00:01:48,960 --> 00:01:50,480 Speaker 1: like the Earth might not be the center of the 34 00:01:50,560 --> 00:01:54,000 Speaker 1: universe or even the Solar System, but the center of 35 00:01:54,000 --> 00:01:56,600 Speaker 1: the Earth is still a center, you know what I mean. Yeah, 36 00:01:56,640 --> 00:02:00,280 Speaker 1: it can't. The Earth can't like collapse and fall throw 37 00:02:00,360 --> 00:02:04,320 Speaker 1: into a space beneath itself, because being a sphere, there 38 00:02:04,400 --> 00:02:06,680 Speaker 1: is no space beneath it. You just you go down 39 00:02:06,760 --> 00:02:11,000 Speaker 1: until you hit the center. Yeah. Now the sky, of course, 40 00:02:11,040 --> 00:02:13,239 Speaker 1: and if you're in the sky, that that's not terra firma. 41 00:02:13,280 --> 00:02:15,160 Speaker 1: And the same goes for the surface of the ocean. 42 00:02:15,440 --> 00:02:18,280 Speaker 1: Despite the fact that the ocean reminds us that terra 43 00:02:18,360 --> 00:02:21,120 Speaker 1: firma isn't all it's cracked up to be. Much of 44 00:02:21,120 --> 00:02:25,240 Speaker 1: of of Earth is crushed beneath an ocean, hidden in darkness, 45 00:02:25,600 --> 00:02:28,600 Speaker 1: and other proportions are covered in ice or propelled so 46 00:02:28,680 --> 00:02:31,000 Speaker 1: far up into the atmosphere by mountain peaks that it 47 00:02:31,200 --> 00:02:35,200 Speaker 1: pushes beyond what is a reasonable environment for humans. Sure, 48 00:02:36,120 --> 00:02:38,400 Speaker 1: and then when we think of other worlds, it gets 49 00:02:38,400 --> 00:02:42,840 Speaker 1: even weirder. Right that gas giants uh boast no terra 50 00:02:42,919 --> 00:02:46,200 Speaker 1: firma at all. And then there's Venus on Venus Terra 51 00:02:46,280 --> 00:02:49,760 Speaker 1: firma or Venus firma more accurately would be a high pressure, 52 00:02:49,840 --> 00:02:53,720 Speaker 1: high temperature hellscape, but higher up in its atmosphere or 53 00:02:54,120 --> 00:02:56,720 Speaker 1: you know, in or above the clouds of Venus. This 54 00:02:56,760 --> 00:03:01,120 Speaker 1: is the region, ironically, that we might find metaphorical terra 55 00:03:01,200 --> 00:03:05,880 Speaker 1: firma on the planet that is Terra's strange sibling. Mm hmm, 56 00:03:06,000 --> 00:03:08,520 Speaker 1: interesting thought. Okay, so we're gonna be talking about the 57 00:03:08,560 --> 00:03:12,040 Speaker 1: atmosphere of Venus today. Uh. Now, this is this is 58 00:03:12,040 --> 00:03:14,680 Speaker 1: a subject that's not entirely new to us. We've visited 59 00:03:14,720 --> 00:03:17,720 Speaker 1: this in uh some explorations before we did one episode 60 00:03:17,760 --> 00:03:20,400 Speaker 1: a couple of years ago about the possibility of life 61 00:03:20,480 --> 00:03:23,720 Speaker 1: on Venus, where we discussed the pros and cons and 62 00:03:23,800 --> 00:03:26,520 Speaker 1: various scientific speculation about what form that could take if 63 00:03:26,560 --> 00:03:29,280 Speaker 1: it were to exist. And one of the things that 64 00:03:29,360 --> 00:03:32,760 Speaker 1: kept coming up there was about the difference between the 65 00:03:32,800 --> 00:03:37,040 Speaker 1: surface of Venus and the atmosphere of Venus um and so, well, 66 00:03:37,080 --> 00:03:39,120 Speaker 1: maybe we should just do a brief refresher on on 67 00:03:39,240 --> 00:03:41,839 Speaker 1: Venus itself. Tell me about the planet, like, I'm going 68 00:03:41,840 --> 00:03:44,000 Speaker 1: on a blind date with Venus? What what? What have 69 00:03:44,040 --> 00:03:46,960 Speaker 1: you got to sell me on this? Alright, So, Venus 70 00:03:47,000 --> 00:03:49,040 Speaker 1: is the second planet from the Sun, and it's just 71 00:03:49,080 --> 00:03:52,440 Speaker 1: slightly smaller than Earth size and surface area is quite 72 00:03:52,440 --> 00:03:54,240 Speaker 1: similar to our own world, and in any ways it 73 00:03:54,280 --> 00:03:57,080 Speaker 1: can be seen as an alternative Earth. The two planets 74 00:03:57,080 --> 00:03:59,800 Speaker 1: may have had very similar origins, but they parted ways 75 00:04:00,000 --> 00:04:03,760 Speaker 1: on ago. Venus may have once had oceans, and may 76 00:04:03,840 --> 00:04:07,080 Speaker 1: have once or even still we'll get into this supported 77 00:04:07,120 --> 00:04:11,240 Speaker 1: life forms. But today it's this dully lit, high pressure 78 00:04:11,240 --> 00:04:16,159 Speaker 1: world with volcanic mountains and ashen planes are runaway. Greenhouse 79 00:04:16,200 --> 00:04:18,840 Speaker 1: effect boiled away the oceans long ago and they were 80 00:04:18,880 --> 00:04:22,039 Speaker 1: lost to space. There are no plate tectonics that we 81 00:04:22,120 --> 00:04:24,680 Speaker 1: know of on Venus, and it's volcanoes to spring up 82 00:04:24,720 --> 00:04:28,400 Speaker 1: wherever instead of emerging along plate borders as they do 83 00:04:28,480 --> 00:04:32,600 Speaker 1: on Earth. The high pressure, high temperature atmosphere is more 84 00:04:32,640 --> 00:04:36,960 Speaker 1: than nine carbon dioxide and three point five percent molecular nitrogen, 85 00:04:37,200 --> 00:04:39,839 Speaker 1: with trace amounts of other gases. If you're standing on 86 00:04:39,880 --> 00:04:42,520 Speaker 1: the surface of Venus, it would be roughly ninety times 87 00:04:42,520 --> 00:04:46,080 Speaker 1: the pressure of sea level on Earth. Um. Of course, 88 00:04:46,080 --> 00:04:48,040 Speaker 1: it's going to vary depending on altitude, but that's sort 89 00:04:48,080 --> 00:04:51,680 Speaker 1: of the ballpark. The clouds are often described as being 90 00:04:51,720 --> 00:04:55,880 Speaker 1: concentrated sulfuric acid, or more specifically sulfur dioxide with drops 91 00:04:55,880 --> 00:04:58,919 Speaker 1: of sulfuric acid within it. Yes, that that is what 92 00:04:59,040 --> 00:05:02,080 Speaker 1: the mist is, so it's a carbon dioxide atmosphere, but 93 00:05:02,240 --> 00:05:06,080 Speaker 1: the droplets that are suspended to make the clouds sulfuric 94 00:05:06,120 --> 00:05:11,240 Speaker 1: acid have fun Batman. So when we we think about Venus, 95 00:05:11,279 --> 00:05:12,880 Speaker 1: one of the cool things that we've touched on this 96 00:05:12,960 --> 00:05:15,640 Speaker 1: before is that when we think about life on Venus, 97 00:05:15,640 --> 00:05:19,040 Speaker 1: either life that could still reside there now, native life, 98 00:05:19,440 --> 00:05:21,719 Speaker 1: or the possibility, which we'll get into later in the 99 00:05:21,720 --> 00:05:25,120 Speaker 1: episode of of its sustaining our life in one way 100 00:05:25,200 --> 00:05:27,760 Speaker 1: or another. We end up not looking to that hell 101 00:05:27,920 --> 00:05:32,479 Speaker 1: hellish surface to the actual Venus firma. No, Instead we 102 00:05:32,560 --> 00:05:35,320 Speaker 1: look to the clouds above, or even the space a 103 00:05:35,360 --> 00:05:38,320 Speaker 1: little above the clouds. Yes, And this brings us to 104 00:05:38,560 --> 00:05:40,560 Speaker 1: one of the main things that we wanted to talk 105 00:05:40,600 --> 00:05:45,160 Speaker 1: about today, which was that there was what looks like 106 00:05:45,320 --> 00:05:49,880 Speaker 1: some really major news on the subject of possible life 107 00:05:49,920 --> 00:05:52,520 Speaker 1: on Venus just a couple of months ago. So the 108 00:05:52,520 --> 00:05:54,479 Speaker 1: story turned out to be one of those cases of 109 00:05:54,520 --> 00:05:58,120 Speaker 1: possible scientific whiplash. But we'll get into the complications as 110 00:05:58,120 --> 00:06:00,760 Speaker 1: we move on. But but let's just take a look. 111 00:06:00,800 --> 00:06:05,760 Speaker 1: If you're ready, let's do it. Okay, So, for obvious reasons, 112 00:06:05,800 --> 00:06:07,960 Speaker 1: the reasons we've just been talking about, the surface of 113 00:06:08,040 --> 00:06:11,479 Speaker 1: Venus is just clearly sterile. There is no way you 114 00:06:11,480 --> 00:06:14,279 Speaker 1: would expect to find any kind of organized life form 115 00:06:14,400 --> 00:06:17,479 Speaker 1: living at I was gonna say sea level, not sea level. 116 00:06:17,520 --> 00:06:20,880 Speaker 1: The surface level of Venus. You know, again, temperatures over 117 00:06:21,000 --> 00:06:24,240 Speaker 1: nine degrees fahrenheits somewhere between like four hundred and five 118 00:06:24,320 --> 00:06:27,960 Speaker 1: hundred degrees celsius. Extreme pressure like you just had something 119 00:06:28,000 --> 00:06:30,800 Speaker 1: like ninety or hundred times the atmospheric pressure at sea 120 00:06:30,880 --> 00:06:33,560 Speaker 1: level on Earth. It's sort of equivalent to going like, 121 00:06:33,760 --> 00:06:37,240 Speaker 1: you know, hundreds of meters down under the water, very 122 00:06:37,320 --> 00:06:42,320 Speaker 1: very high pressure um. It is difficult to imagine under 123 00:06:42,360 --> 00:06:46,479 Speaker 1: these conditions that any sort of organized, self replicating structures 124 00:06:46,920 --> 00:06:49,080 Speaker 1: would be able to survive, and there are a few 125 00:06:49,080 --> 00:06:51,960 Speaker 1: reasons for that. One thing is that you know, like, uh, 126 00:06:52,000 --> 00:06:55,640 Speaker 1: information containing molecules tend to be pretty fragile and they 127 00:06:55,680 --> 00:06:59,920 Speaker 1: would be probably disrupted by heat of that kind. Also, 128 00:07:00,160 --> 00:07:02,320 Speaker 1: you can't have water there, and it's hard for us 129 00:07:02,360 --> 00:07:05,600 Speaker 1: to imagine what a life form that did not incorporate 130 00:07:05,680 --> 00:07:08,599 Speaker 1: water would look like, because water is a very Water 131 00:07:08,680 --> 00:07:11,880 Speaker 1: is the necessary solvent that makes the existence of cells possible, 132 00:07:11,920 --> 00:07:16,600 Speaker 1: allows it allows the transportation of different types of nutrients 133 00:07:16,600 --> 00:07:20,640 Speaker 1: and molecules across membranes and stuff like that. Like, you 134 00:07:20,680 --> 00:07:23,200 Speaker 1: can't have life as we know it without water, and 135 00:07:23,240 --> 00:07:25,720 Speaker 1: you can't have water on the surface of Venus. But 136 00:07:25,800 --> 00:07:27,680 Speaker 1: as we've discussed on the show before, it is not 137 00:07:27,840 --> 00:07:31,120 Speaker 1: impossible to imagine that life could exist higher up in 138 00:07:31,160 --> 00:07:34,800 Speaker 1: the atmosphere of Venus. So this would be micro organisms 139 00:07:34,920 --> 00:07:38,360 Speaker 1: floating in the clouds where at higher altitudes the climate 140 00:07:38,520 --> 00:07:41,840 Speaker 1: is relatively temperate, and this would not even be without 141 00:07:41,880 --> 00:07:45,160 Speaker 1: precedent and known biology. We're not talking about some kind 142 00:07:45,160 --> 00:07:49,360 Speaker 1: of organism that is unimaginable from from the perspective of 143 00:07:49,400 --> 00:07:53,080 Speaker 1: Earth life, because here on Earth there are bacteria such 144 00:07:53,120 --> 00:07:57,240 Speaker 1: as a Pseudomonas syringy that are thought to be present 145 00:07:57,280 --> 00:08:01,000 Speaker 1: at higher altitudes floating within cloud I've even read about 146 00:08:01,040 --> 00:08:05,840 Speaker 1: interesting speculation that these bacteria floating in the clouds could 147 00:08:05,960 --> 00:08:10,360 Speaker 1: affect weather patterns by serving as ice nucleation points that 148 00:08:10,560 --> 00:08:13,720 Speaker 1: lead to precipitation. To think about that, like, what if 149 00:08:13,760 --> 00:08:16,679 Speaker 1: the weather is being affected by germs up in the sky, 150 00:08:18,120 --> 00:08:20,680 Speaker 1: and the idea of microbes floating in the clouds of 151 00:08:20,760 --> 00:08:24,640 Speaker 1: Venus would even explain if it were true some observed 152 00:08:24,760 --> 00:08:27,480 Speaker 1: features of Venus that that we don't fully know how 153 00:08:27,520 --> 00:08:31,440 Speaker 1: to explain otherwise. Uh. David Grinspoon has written about this, 154 00:08:31,480 --> 00:08:33,960 Speaker 1: and he's a former show guest. We we've talked to 155 00:08:34,040 --> 00:08:36,280 Speaker 1: him a little bit about the signs of life on 156 00:08:36,400 --> 00:08:39,160 Speaker 1: Venus that that pre date the paper that was published 157 00:08:39,240 --> 00:08:43,440 Speaker 1: this year, things like recurring patterns of darkening observed in 158 00:08:43,480 --> 00:08:46,240 Speaker 1: the clouds. Do you remember any of the other specifics 159 00:08:46,280 --> 00:08:48,760 Speaker 1: he gets into about that. I mean that that's one 160 00:08:48,760 --> 00:08:49,959 Speaker 1: of the big one that's one of the ones we 161 00:08:50,040 --> 00:08:52,400 Speaker 1: ended up focusing on. Yeah, this is this idea that 162 00:08:52,480 --> 00:08:54,440 Speaker 1: it it almost thinks makes you think about all some 163 00:08:54,480 --> 00:08:58,920 Speaker 1: sort of u you know, plankton type life form thriving 164 00:08:58,960 --> 00:09:01,960 Speaker 1: in the in the atmosp here. They're like atmospheric algal 165 00:09:02,000 --> 00:09:06,120 Speaker 1: blooms or something. Yeah. Um. But the other thing is 166 00:09:06,200 --> 00:09:09,640 Speaker 1: that there is evidence that Venus was quite possibly once 167 00:09:09,720 --> 00:09:12,559 Speaker 1: more hospitable than it is now. You mentioned this earlier, 168 00:09:12,600 --> 00:09:15,840 Speaker 1: the possibility of surface water. Now there is definitely not 169 00:09:16,000 --> 00:09:19,520 Speaker 1: surface water on Venus right now would instantly boil, But 170 00:09:19,760 --> 00:09:22,960 Speaker 1: the evidence makes it look highly plausible that Venus once 171 00:09:23,000 --> 00:09:26,439 Speaker 1: had liquid water at its surface, even oceans, maybe as 172 00:09:26,480 --> 00:09:30,280 Speaker 1: recently as a billion years ago or so. That's not ah, 173 00:09:30,520 --> 00:09:33,280 Speaker 1: I believe that's not a known fact, but it seems 174 00:09:33,360 --> 00:09:38,640 Speaker 1: highly plausible. So if there once was a full biosphere 175 00:09:38,640 --> 00:09:41,240 Speaker 1: on Venus that was eventually wiped out at the surface 176 00:09:41,320 --> 00:09:44,640 Speaker 1: level by the runaway greenhouse effect, it's possible that the 177 00:09:44,760 --> 00:09:49,920 Speaker 1: last remnant of that archaic biological world is microorganisms that 178 00:09:50,040 --> 00:09:53,880 Speaker 1: can live their whole lives floating in the clouds. Though 179 00:09:53,960 --> 00:09:57,560 Speaker 1: it's worth noting that these clouds again consist primarily of 180 00:09:57,600 --> 00:10:00,920 Speaker 1: suspended droplets of sulfuric acid. So these would need to 181 00:10:00,960 --> 00:10:06,720 Speaker 1: be special kinds of extremophile type organisms. Now, while these 182 00:10:06,760 --> 00:10:10,560 Speaker 1: possibilities are very cool, this has always been totally speculative 183 00:10:10,640 --> 00:10:13,600 Speaker 1: right there. There has never been any actual, direct, strong 184 00:10:13,760 --> 00:10:17,400 Speaker 1: evidence for the presence of life on Venus. There has. 185 00:10:17,200 --> 00:10:21,280 Speaker 1: It's just been that we've observed things that could be 186 00:10:21,640 --> 00:10:25,400 Speaker 1: consistent with the presence of life in interesting and surprising ways. 187 00:10:26,240 --> 00:10:28,720 Speaker 1: That is their space for life as we know it, 188 00:10:29,280 --> 00:10:32,920 Speaker 1: within what we know of Venus. Yeah, and the answer is, well, 189 00:10:33,040 --> 00:10:35,760 Speaker 1: maybe more space than you might think. That we didn't 190 00:10:35,760 --> 00:10:38,000 Speaker 1: have direct evidence that would say it looks like there 191 00:10:38,120 --> 00:10:41,800 Speaker 1: is life. That picture got a little bit more complicated 192 00:10:41,920 --> 00:10:45,599 Speaker 1: in September of this year. Uh Now, there's going to 193 00:10:45,679 --> 00:10:49,400 Speaker 1: be a very big caveat coming with this paper. But 194 00:10:49,480 --> 00:10:52,280 Speaker 1: first I just want to present the evidence that we 195 00:10:52,480 --> 00:10:55,440 Speaker 1: that emerged back in September. And so there is a 196 00:10:55,440 --> 00:11:00,680 Speaker 1: paper published in Nature Astronomy in September by Jane Grieves, 197 00:11:00,720 --> 00:11:06,160 Speaker 1: Anita Ms Richards, William Baines, Paul by Rimmer, Hideosagawa, David L. Clemens, 198 00:11:06,320 --> 00:11:10,480 Speaker 1: and Sarah Seeger at All called Phosphine Gas in the 199 00:11:10,520 --> 00:11:15,400 Speaker 1: Cloud Decks of Venus. Now, this paper deals with UH 200 00:11:15,640 --> 00:11:19,120 Speaker 1: analysis of spectral data collected through a couple of telescopes. 201 00:11:19,160 --> 00:11:23,240 Speaker 1: So the lead author, Jane Grieves of Cardiff University and 202 00:11:23,280 --> 00:11:27,520 Speaker 1: colleagues collected data through two major telescopes, the James Clark 203 00:11:27,600 --> 00:11:32,439 Speaker 1: Maxwell Telescope in Hawaii and the Atacama Large Millimeter Array 204 00:11:32,559 --> 00:11:36,079 Speaker 1: in Chile. And what the study reported was that they 205 00:11:36,080 --> 00:11:39,600 Speaker 1: had used spectral analysis of venus to find something really 206 00:11:39,640 --> 00:11:43,760 Speaker 1: intriguing about the gas is present in the atmosphere. And 207 00:11:43,840 --> 00:11:47,800 Speaker 1: what they found was at an altitude of roughly fifty 208 00:11:47,880 --> 00:11:50,240 Speaker 1: kilometers above the surface. I think it was like fifty 209 00:11:50,240 --> 00:11:53,960 Speaker 1: five kilometers in a concentration of about twenty parts per 210 00:11:54,000 --> 00:11:59,160 Speaker 1: billion a gas called phosphene or pH three. That's one 211 00:11:59,240 --> 00:12:03,360 Speaker 1: phosphorus them with three hydrogen atoms. Now the chemistry nerds 212 00:12:03,360 --> 00:12:07,160 Speaker 1: out there, or the breaking bad nerds out there will alike, no, 213 00:12:07,320 --> 00:12:14,679 Speaker 1: that phosphine is just nasty, highly flammable, extremely toxic gas. UH. 214 00:12:14,760 --> 00:12:18,079 Speaker 1: It's often found in conjunction with traces of die phosphine 215 00:12:18,160 --> 00:12:21,440 Speaker 1: or P to H four, which makes it pyrophoric, so 216 00:12:21,679 --> 00:12:25,280 Speaker 1: fond of automatically catching fire upon exposure to air at 217 00:12:25,360 --> 00:12:30,280 Speaker 1: room temperature. Lovely UM. It is sometimes a product of 218 00:12:30,360 --> 00:12:33,640 Speaker 1: human industry, for example, in the manufacture of semiconductors, or 219 00:12:33,760 --> 00:12:37,520 Speaker 1: also in the manufacture of methamphetamine. Now no one is 220 00:12:37,559 --> 00:12:41,520 Speaker 1: alleging that there are meth labs on Venus, but whatever 221 00:12:41,559 --> 00:12:44,880 Speaker 1: the cause, this was a much higher level of phosphine 222 00:12:44,880 --> 00:12:47,800 Speaker 1: gas than you would expect to find. At about twenty 223 00:12:47,800 --> 00:12:51,040 Speaker 1: parts per billion, this is something like three orders of 224 00:12:51,080 --> 00:12:55,360 Speaker 1: magnitude more phosphine than you would find in Earth's atmosphere. Now, 225 00:12:55,400 --> 00:12:59,240 Speaker 1: why is it interesting to find phosphine at that concentration. 226 00:12:59,320 --> 00:13:02,640 Speaker 1: You know, different planets have gases in their atmosphere at 227 00:13:02,640 --> 00:13:06,720 Speaker 1: different levels. You know, Venus has much more carbon dioxide 228 00:13:06,720 --> 00:13:09,680 Speaker 1: and its atmosphere than Earth does. So so what what's 229 00:13:09,720 --> 00:13:13,160 Speaker 1: the deal with phosphine? Why would that catch our attention? Well, 230 00:13:13,200 --> 00:13:16,840 Speaker 1: in short, the presence of high levels of phosphine gas 231 00:13:16,880 --> 00:13:21,719 Speaker 1: represent a dis equilibrium. Phosphine gas is something that's kind 232 00:13:21,720 --> 00:13:26,240 Speaker 1: of inherently unstable and digestible by physical processes, you know, 233 00:13:26,280 --> 00:13:29,880 Speaker 1: exposure to ultra violet light and chemical reactions with other things. 234 00:13:30,360 --> 00:13:35,520 Speaker 1: Phosphine gas should just naturally sort of get eliminated from atmospheres. 235 00:13:36,320 --> 00:13:38,120 Speaker 1: And this ties in with something we talked about in 236 00:13:38,120 --> 00:13:41,040 Speaker 1: one of our recent anthology of Horror episodes, when we 237 00:13:41,040 --> 00:13:44,200 Speaker 1: were talking about looking for signatures of a shadow biosphere 238 00:13:44,280 --> 00:13:47,319 Speaker 1: on Earth. Some of the researchers there, for example, I 239 00:13:47,320 --> 00:13:50,199 Speaker 1: think the planetary scientist or I can't remember she's a 240 00:13:50,200 --> 00:13:53,880 Speaker 1: planetary scientist or an astronomer, but the scientist Caroline Porko. 241 00:13:54,240 --> 00:13:56,800 Speaker 1: I was talking about how if you were looking for 242 00:13:56,920 --> 00:14:00,200 Speaker 1: signs of a shadow biosphere, you would want to find 243 00:14:00,000 --> 00:14:03,880 Speaker 1: and environments that are at a disequilibrium, things that are 244 00:14:03,880 --> 00:14:08,040 Speaker 1: out of whack with like quantities of chemicals that don't 245 00:14:08,080 --> 00:14:11,079 Speaker 1: seem like they would just naturally settle at that level. 246 00:14:11,720 --> 00:14:13,000 Speaker 1: And I was trying to come up with a good 247 00:14:13,040 --> 00:14:17,040 Speaker 1: analogy to explain why it's weird to find phosphene like 248 00:14:17,120 --> 00:14:19,760 Speaker 1: this on on Venus. And so here's what I came 249 00:14:19,840 --> 00:14:22,720 Speaker 1: up with. I hope this is somewhat appropriate. Imagine you 250 00:14:22,800 --> 00:14:25,560 Speaker 1: live in Florida and you go out for a walk 251 00:14:25,600 --> 00:14:29,040 Speaker 1: on a hot summer day in July. It's degrees out, 252 00:14:29,080 --> 00:14:32,840 Speaker 1: a hundred percent humidity, and you're walking your dog along 253 00:14:32,840 --> 00:14:35,560 Speaker 1: the sidewalk, and you notice that every twenty feet or 254 00:14:35,600 --> 00:14:38,520 Speaker 1: so down the sidewalk there's just a big old hunk 255 00:14:38,560 --> 00:14:41,640 Speaker 1: of ice sitting on the pavement. All right, Well, that 256 00:14:41,640 --> 00:14:45,880 Speaker 1: that would be suspect. I think, Yeah, something weird exactly 257 00:14:46,160 --> 00:14:50,000 Speaker 1: Florida weird but weird. Right, Yeah, the ice could be 258 00:14:50,040 --> 00:14:52,760 Speaker 1: the result of a Florida man. That that would explain it. 259 00:14:52,760 --> 00:14:55,760 Speaker 1: It would not make a lot of sense, even though 260 00:14:55,880 --> 00:14:59,120 Speaker 1: not ice does form naturally in the environment on Earth, 261 00:14:59,520 --> 00:15:02,560 Speaker 1: it would not makes sense, given the conditions outside in 262 00:15:02,600 --> 00:15:06,600 Speaker 1: this Florida neighborhood to assume, oh, this is a chunk 263 00:15:06,600 --> 00:15:09,160 Speaker 1: of polar ice that happens to be left over from 264 00:15:09,160 --> 00:15:12,640 Speaker 1: the last glacial maximum period, right, because like the the 265 00:15:12,760 --> 00:15:17,520 Speaker 1: environmental conditions would have already like digested and recycled that ice. 266 00:15:17,600 --> 00:15:21,240 Speaker 1: The ice is unstable enough given the surrounding conditions that 267 00:15:21,280 --> 00:15:23,640 Speaker 1: you wouldn't expect it to just be there from a 268 00:15:23,680 --> 00:15:27,080 Speaker 1: previous freeze over right. It Also, it wouldn't even make 269 00:15:27,120 --> 00:15:29,800 Speaker 1: sense to say, well, it hailed one time last winter, 270 00:15:30,280 --> 00:15:33,440 Speaker 1: so the ice is just sitting here left over from that. No, 271 00:15:33,760 --> 00:15:37,280 Speaker 1: it would mean somebody he's going around spilling ice all 272 00:15:37,280 --> 00:15:39,720 Speaker 1: over the place, or or leaving ice on purpose on 273 00:15:39,760 --> 00:15:42,520 Speaker 1: the sidewalk. Yeah, there's something that there's got to be 274 00:15:42,600 --> 00:15:45,640 Speaker 1: some kind of anomalous process that's putting the ice there, 275 00:15:46,440 --> 00:15:49,440 Speaker 1: and so back to Venus. If phosphine gas were truly 276 00:15:49,480 --> 00:15:52,760 Speaker 1: present at something like twenty parts per billion, you would 277 00:15:52,760 --> 00:15:56,800 Speaker 1: have to assume that something was continuously putting that phosphine there. 278 00:15:57,800 --> 00:16:01,640 Speaker 1: And while it's possible the explanation was some geochemical or 279 00:16:01,680 --> 00:16:06,160 Speaker 1: photochemical process that we don't understand yet, a very interesting 280 00:16:06,240 --> 00:16:12,000 Speaker 1: candidate explanation was microbial life, because here on Earth, phosphene 281 00:16:12,280 --> 00:16:15,000 Speaker 1: is when it's not made by humans, it is almost 282 00:16:15,080 --> 00:16:20,680 Speaker 1: always the byproduct of microbial life, especially anaerobic microbial life. 283 00:16:21,000 --> 00:16:23,280 Speaker 1: In fact, if you go way back to you know, 284 00:16:23,320 --> 00:16:25,120 Speaker 1: I don't remember how many years ago, this is now 285 00:16:25,680 --> 00:16:28,360 Speaker 1: like five or six years ago, we did some Halloween 286 00:16:28,400 --> 00:16:31,440 Speaker 1: episodes on the Will of the Whisp. Remember that there 287 00:16:31,440 --> 00:16:33,600 Speaker 1: would be you know, the legend of there's a light 288 00:16:33,680 --> 00:16:36,280 Speaker 1: in the bog that leads a traveler off the path, 289 00:16:36,960 --> 00:16:39,560 Speaker 1: and it's often attributed to a spirit or a devil. 290 00:16:39,600 --> 00:16:42,760 Speaker 1: It's kind of a visual leshy. It's fairy fire, it's 291 00:16:43,120 --> 00:16:47,640 Speaker 1: the the elf fire, the Hinky Puck or Hinky Punk. 292 00:16:47,840 --> 00:16:50,200 Speaker 1: Is it Punker Puck. I don't remember. I can't remember 293 00:16:50,240 --> 00:16:52,680 Speaker 1: if it's Punker Puck. Yeah, I remember the Will of 294 00:16:52,720 --> 00:16:55,160 Speaker 1: the whisp. Basically, the idea of the will of the 295 00:16:55,160 --> 00:16:58,320 Speaker 1: wisp has so many strange and curious names. It's that 296 00:16:58,400 --> 00:17:00,720 Speaker 1: it's been given over the years in different caled That 297 00:17:00,800 --> 00:17:02,400 Speaker 1: episode was a lot of fun, by the way, and 298 00:17:02,840 --> 00:17:05,640 Speaker 1: you have to go back and revisit that sometime. But 299 00:17:05,880 --> 00:17:08,919 Speaker 1: so people have tried to offer plausible physical explanations for 300 00:17:09,000 --> 00:17:10,879 Speaker 1: sightings of the willow the whisp. Why is it that 301 00:17:10,960 --> 00:17:14,680 Speaker 1: so many people reports seeing a you know, a blue 302 00:17:14,800 --> 00:17:17,920 Speaker 1: or green light in the swamp that's dancing around as 303 00:17:17,920 --> 00:17:20,879 Speaker 1: if it's a lantern carried by a ghost, And a 304 00:17:20,920 --> 00:17:26,800 Speaker 1: lot of these physical explanations for that phenomena involve phosphine gas. 305 00:17:26,840 --> 00:17:30,600 Speaker 1: Often the explanation is some variation on well, there's the 306 00:17:30,680 --> 00:17:34,000 Speaker 1: bog or a bunch of mud, and there's rotting vegetation, 307 00:17:34,160 --> 00:17:37,520 Speaker 1: and and maybe bones from animals down there that are 308 00:17:37,520 --> 00:17:43,160 Speaker 1: being consumed and metabolized by anaerobic bacteria, which produced phosphine 309 00:17:43,200 --> 00:17:46,040 Speaker 1: gas is a byproduct, and then this phosphine gas, in 310 00:17:46,119 --> 00:17:48,760 Speaker 1: the presence of die phosphine or p to H four 311 00:17:49,240 --> 00:17:51,000 Speaker 1: is sort of burping up out of the earth and 312 00:17:51,119 --> 00:17:55,080 Speaker 1: is sometimes spontaneously ignited on contact with the air, or 313 00:17:55,119 --> 00:17:58,119 Speaker 1: maybe it's just producing a sort of cool blue or 314 00:17:58,160 --> 00:18:02,199 Speaker 1: green glow without necessarily catching on fire. But it's in 315 00:18:02,240 --> 00:18:05,920 Speaker 1: the presence of some of some of the pyrophoric gas, 316 00:18:05,960 --> 00:18:10,240 Speaker 1: and whatever is going on here, this glowing or chemoluminescent 317 00:18:10,359 --> 00:18:14,119 Speaker 1: luminescent cloud or this flame becomes the will of the wisp. 318 00:18:14,320 --> 00:18:17,399 Speaker 1: But whether or not that is the the actual explanation 319 00:18:17,440 --> 00:18:20,600 Speaker 1: for will of the whisp sightings, It is absolutely true 320 00:18:20,680 --> 00:18:24,959 Speaker 1: that anaerobic bacteria decomposing organic matter down in the bog 321 00:18:25,040 --> 00:18:28,399 Speaker 1: will produce phosphine gas. That's just something that's known that 322 00:18:28,720 --> 00:18:33,240 Speaker 1: they're known to do. Another interesting coincidence, the authors proposed 323 00:18:33,240 --> 00:18:36,680 Speaker 1: that the phosphine gas detected in Venus's atmosphere was that 324 00:18:36,800 --> 00:18:41,320 Speaker 1: altitudes of around fifty kilometers or like fifty kilometers. This 325 00:18:41,520 --> 00:18:45,200 Speaker 1: also happens to be an altitude where environmental conditions are 326 00:18:45,280 --> 00:18:49,199 Speaker 1: much more tolerable on Venus, around thirty degrees celsius or 327 00:18:49,240 --> 00:18:53,560 Speaker 1: something like eighty something degrees fahrenheit and a pressure similar 328 00:18:53,600 --> 00:18:56,120 Speaker 1: to Earth's atmosphere. Yeah, this is one of the key 329 00:18:57,640 --> 00:19:00,920 Speaker 1: layers on Venus that we're often looking at when we're 330 00:19:00,960 --> 00:19:05,040 Speaker 1: actually sending some sort of a probe there or planning 331 00:19:05,080 --> 00:19:08,199 Speaker 1: for possible missions to Venus in the future, right, and 332 00:19:08,280 --> 00:19:11,240 Speaker 1: so if this phosphine gas was a byproduct of the 333 00:19:11,280 --> 00:19:16,200 Speaker 1: metabolism of some type of microbe, one possibility that was discussed, 334 00:19:16,200 --> 00:19:18,280 Speaker 1: and this was quoted in an m I. T. Tech 335 00:19:18,320 --> 00:19:21,320 Speaker 1: Review article I was reading. This is from Jane Grieves, 336 00:19:21,320 --> 00:19:23,720 Speaker 1: the lead author on the study. She said, quote that 337 00:19:23,760 --> 00:19:27,920 Speaker 1: suggests it's part of the global circulation pattern of the atmosphere, 338 00:19:28,280 --> 00:19:31,640 Speaker 1: where gas sinks before it travels as far as the polls. 339 00:19:32,920 --> 00:19:35,280 Speaker 1: So I guess a question would be, well, could something 340 00:19:35,359 --> 00:19:37,600 Speaker 1: else be putting the phosphine gas there? Like with the 341 00:19:37,640 --> 00:19:41,240 Speaker 1: Florida example, Uh, is there something else that could account 342 00:19:41,280 --> 00:19:45,160 Speaker 1: for chunks of ice being found along the sidewalk? And 343 00:19:45,240 --> 00:19:47,560 Speaker 1: you could come up with explanations. You could say, yeah, 344 00:19:47,640 --> 00:19:49,480 Speaker 1: maybe I don't know, maybe there was some kind of 345 00:19:49,520 --> 00:19:53,439 Speaker 1: upper atmosphere phenomena, some kind of weird anomalous hail storm, 346 00:19:53,560 --> 00:19:56,320 Speaker 1: and these things fell even though it's hot outside. It 347 00:19:56,400 --> 00:20:00,399 Speaker 1: just happened recently. You could come up with things. Uh, 348 00:20:00,760 --> 00:20:03,560 Speaker 1: for example, we know that some amount of phosphine gas 349 00:20:03,600 --> 00:20:07,119 Speaker 1: is generated by a biotic you know, non organic processes 350 00:20:07,200 --> 00:20:10,280 Speaker 1: deep in the atmosphere of Jupiter, but Jupiter is a 351 00:20:10,280 --> 00:20:13,600 Speaker 1: gas giant, and the phosphine there is produced under conditions 352 00:20:13,640 --> 00:20:16,320 Speaker 1: that do not seem to be possible on Venus, at 353 00:20:16,359 --> 00:20:19,119 Speaker 1: least as far as we know. So. Could it be 354 00:20:19,200 --> 00:20:23,280 Speaker 1: produced by lightning or space impacts or volcanoes or some 355 00:20:23,359 --> 00:20:27,040 Speaker 1: other high energy phenomena like that. Well, again, this was 356 00:20:27,080 --> 00:20:29,480 Speaker 1: analyzed by the authors of the paper, and it looks 357 00:20:29,520 --> 00:20:32,359 Speaker 1: like no, not as far as we know nothing. No, 358 00:20:32,560 --> 00:20:36,600 Speaker 1: a biotic process we're aware of seems capable of explaining 359 00:20:36,640 --> 00:20:40,879 Speaker 1: the amounts of phosphine found. So, basically, if if the 360 00:20:40,920 --> 00:20:44,840 Speaker 1: findings in this original study from September are correct, there 361 00:20:44,960 --> 00:20:48,680 Speaker 1: is anomalous gas present in the atmosphere of Venus, and 362 00:20:48,720 --> 00:20:52,560 Speaker 1: we don't know of any photochemical or geochemical process that 363 00:20:52,600 --> 00:20:54,639 Speaker 1: could have put it there in the amount that we 364 00:20:54,720 --> 00:20:58,080 Speaker 1: find it. And on Earth the same gas is often 365 00:20:58,080 --> 00:21:02,240 Speaker 1: the byproduct of microbial life. If so, this is not 366 00:21:02,520 --> 00:21:04,919 Speaker 1: by any means proof of alien life, but it is 367 00:21:04,960 --> 00:21:09,399 Speaker 1: extremely tantalizing from an astrobiological point of view. Again, kind 368 00:21:09,440 --> 00:21:16,040 Speaker 1: of widens the space possible for life to exist. We 369 00:21:16,040 --> 00:21:18,520 Speaker 1: would say more than that, I mean it says, here's 370 00:21:18,560 --> 00:21:22,400 Speaker 1: something we observe and we know it could be explained 371 00:21:22,400 --> 00:21:25,280 Speaker 1: by life and nothing else that we know of would 372 00:21:25,280 --> 00:21:28,840 Speaker 1: seem to explain it very well. Yeah, but to be 373 00:21:29,000 --> 00:21:31,680 Speaker 1: very clear, this is not proof. And I was reading 374 00:21:31,680 --> 00:21:35,359 Speaker 1: an article in Chemical and Engineering News by Arianna Remmel 375 00:21:35,800 --> 00:21:38,320 Speaker 1: who quotes an astro chemist who who had some good 376 00:21:38,320 --> 00:21:39,880 Speaker 1: thoughts here. So I just want to read a quote 377 00:21:39,880 --> 00:21:44,000 Speaker 1: from this article. Anthony Remission, and astro chemist to the 378 00:21:44,080 --> 00:21:47,600 Speaker 1: National Radio Astronomy Observatory who is not involved in the study, 379 00:21:47,640 --> 00:21:50,480 Speaker 1: says the team did a fantastic job presenting their findings, 380 00:21:50,520 --> 00:21:54,480 Speaker 1: but he remains skeptical. Scientists need more spectral data to 381 00:21:54,600 --> 00:21:58,719 Speaker 1: verify that the signal comes from pH three. Remission says quote, 382 00:21:58,920 --> 00:22:01,960 Speaker 1: but it's a first good step in that direction. As 383 00:22:02,000 --> 00:22:04,439 Speaker 1: for what could produce phosphine on venus, he says, we 384 00:22:04,480 --> 00:22:07,560 Speaker 1: need a better understanding of the fundamental chemistry forming these 385 00:22:07,560 --> 00:22:11,959 Speaker 1: types of molecules before calling it a biosignature. So, uh, 386 00:22:12,119 --> 00:22:14,800 Speaker 1: you know, so praise for the study, but you know, 387 00:22:14,920 --> 00:22:17,840 Speaker 1: caution tempering the optimism. It's not like we know there 388 00:22:17,840 --> 00:22:21,120 Speaker 1: are aliens there now. And when this study was first 389 00:22:21,119 --> 00:22:24,480 Speaker 1: published in September, people got really excited. A lot of 390 00:22:24,520 --> 00:22:27,120 Speaker 1: listeners asked us directly to cover this on the show, 391 00:22:27,200 --> 00:22:29,920 Speaker 1: especially since we've done episodes on the possibility of life 392 00:22:29,960 --> 00:22:33,800 Speaker 1: on venus before and it was really cool. But I 393 00:22:33,880 --> 00:22:36,880 Speaker 1: figured we should wait for the experts to chew on 394 00:22:36,920 --> 00:22:39,239 Speaker 1: this a little more before we did an episode about it, 395 00:22:39,480 --> 00:22:42,679 Speaker 1: and I'm glad we did wait, because while this finding 396 00:22:42,760 --> 00:22:46,080 Speaker 1: remains very interesting and is by no means totally overturned, 397 00:22:46,520 --> 00:22:50,240 Speaker 1: subsequent research is making the picture look more complicated and 398 00:22:50,400 --> 00:22:55,240 Speaker 1: less clear. So there are reports of at least three studies, 399 00:22:55,320 --> 00:22:57,560 Speaker 1: at least one of which involves one of the same 400 00:22:57,600 --> 00:23:01,600 Speaker 1: authors as the original study, and this they tried to 401 00:23:01,640 --> 00:23:05,400 Speaker 1: confirm the presence of phosphine, and of these three, all 402 00:23:05,520 --> 00:23:08,040 Speaker 1: three failed to confirm it. Now, I don't know if 403 00:23:08,080 --> 00:23:10,040 Speaker 1: all of them are published yet. I think at least 404 00:23:10,119 --> 00:23:13,359 Speaker 1: one of them is. But these are media reports I 405 00:23:13,440 --> 00:23:15,800 Speaker 1: was reading in for example, the M I. T. Tech 406 00:23:15,840 --> 00:23:19,439 Speaker 1: Review and in National Geographic that we're based off of 407 00:23:19,520 --> 00:23:22,679 Speaker 1: reports from preprint versions of these studies, So, you know, 408 00:23:22,720 --> 00:23:25,120 Speaker 1: maybe not fully confirmed yet, but there are at least 409 00:23:25,160 --> 00:23:28,480 Speaker 1: some questions that are arising. And the basic issue is 410 00:23:28,600 --> 00:23:32,439 Speaker 1: they're looking to confirm the signs of phosphine in the 411 00:23:32,480 --> 00:23:35,960 Speaker 1: atmosphere and they're not necessarily finding it so one tried 412 00:23:36,040 --> 00:23:40,000 Speaker 1: to look for signs of phosphine and older archival observations 413 00:23:40,040 --> 00:23:43,760 Speaker 1: of Venus and didn't find it. A couple of others 414 00:23:43,880 --> 00:23:48,239 Speaker 1: processed the same raw data from the September study, just 415 00:23:48,359 --> 00:23:52,520 Speaker 1: using a different mathematical analysis method, different method for crunching 416 00:23:52,560 --> 00:23:56,320 Speaker 1: the numbers, and they didn't find the same strong indications 417 00:23:56,359 --> 00:23:59,719 Speaker 1: for the presence of phosphine. Now, these differences could be 418 00:24:00,000 --> 00:24:02,439 Speaker 1: as the initial study was mistaken, or there could be 419 00:24:02,520 --> 00:24:05,080 Speaker 1: other reasons. For example, in the one where they look 420 00:24:05,119 --> 00:24:08,760 Speaker 1: at the archival data and don't find the same thing. Well, 421 00:24:08,840 --> 00:24:11,520 Speaker 1: it could be that maybe there are cycles in which 422 00:24:11,560 --> 00:24:15,080 Speaker 1: the presence of phosphine gas spikes at certain times in 423 00:24:15,160 --> 00:24:18,280 Speaker 1: certain places in history on Venus. So from what I've 424 00:24:18,320 --> 00:24:21,240 Speaker 1: been reading now, it's not as simple as yes there 425 00:24:21,320 --> 00:24:23,840 Speaker 1: is phosphine or no there is not. It looks like 426 00:24:23,920 --> 00:24:28,040 Speaker 1: at this point it remains a complicated, unsettled question, and 427 00:24:28,200 --> 00:24:31,720 Speaker 1: we need more research. So what would be really great 428 00:24:31,760 --> 00:24:33,800 Speaker 1: would just be, like, you know, go to Venus and 429 00:24:33,840 --> 00:24:38,479 Speaker 1: settle this whole thing. Yeah, absolutely, I mean, and of 430 00:24:38,480 --> 00:24:40,800 Speaker 1: course they're there are two ways of considering that. One 431 00:24:40,840 --> 00:24:43,959 Speaker 1: of course, is send more missions to Venus uh, and 432 00:24:44,080 --> 00:24:46,600 Speaker 1: of course, there are a number of those either planned 433 00:24:46,880 --> 00:24:50,160 Speaker 1: or in sort of aplete pre planning pre approval phase. 434 00:24:50,960 --> 00:24:53,200 Speaker 1: And then, of course there's the the ultimate dream, right, 435 00:24:53,240 --> 00:24:58,600 Speaker 1: the idea of sending human explorers to Venus. Uh, perhaps 436 00:24:58,680 --> 00:25:04,840 Speaker 1: even as a first human venture to another world. Uh. 437 00:25:04,880 --> 00:25:08,040 Speaker 1: And it's just impossible not to be excited by these 438 00:25:08,200 --> 00:25:18,080 Speaker 1: these ideas. So for the rest of the episode, I 439 00:25:18,119 --> 00:25:22,160 Speaker 1: thought we might talk about some of the more exciting 440 00:25:22,480 --> 00:25:28,520 Speaker 1: concepts out there involving humans visiting or even staying for 441 00:25:28,560 --> 00:25:31,959 Speaker 1: an extended amount of time in the atmosphere of Venus. 442 00:25:32,080 --> 00:25:33,879 Speaker 1: And to kick this off, I want to read a 443 00:25:33,920 --> 00:25:38,119 Speaker 1: quote from David Grinspoon in his book Venus Revealed. This 444 00:25:38,160 --> 00:25:40,080 Speaker 1: is from chapter six, and you can actually read this 445 00:25:40,280 --> 00:25:43,680 Speaker 1: entire chapter, I believe, at his website Funky Science dot 446 00:25:43,720 --> 00:25:46,760 Speaker 1: net um because he's dr what was his his his 447 00:25:48,680 --> 00:25:52,879 Speaker 1: r H. Come on, David, I love your work, but 448 00:25:52,960 --> 00:25:57,080 Speaker 1: that's oh, I think Funky Funky Spoon works. You're done 449 00:25:57,119 --> 00:25:59,600 Speaker 1: with that branding? Okay, yeah, yeah, I hope it works. 450 00:26:00,320 --> 00:26:04,600 Speaker 1: So so anyway, Grinspoon writes the following quote, I have 451 00:26:04,640 --> 00:26:08,640 Speaker 1: a fantasy of cloud cities on Venus, huge and closed 452 00:26:08,720 --> 00:26:12,720 Speaker 1: habitats suspended from giant balloons at a certain altitude where 453 00:26:12,720 --> 00:26:15,399 Speaker 1: the temperature and pressure would be comfortable for us. We 454 00:26:15,440 --> 00:26:17,840 Speaker 1: would mostly just have to keep the air fresh, maybe 455 00:26:17,840 --> 00:26:20,919 Speaker 1: by collecting solar energy to make oxygen from C O two, 456 00:26:21,240 --> 00:26:23,719 Speaker 1: or better yet, growing plants to do the job for us. 457 00:26:24,240 --> 00:26:27,000 Speaker 1: Why should we bother to do such a thing. I 458 00:26:27,040 --> 00:26:30,160 Speaker 1: don't know. These could be research stations, or maybe there 459 00:26:30,160 --> 00:26:33,800 Speaker 1: will be some economic incentive, something rare or beautiful found 460 00:26:33,840 --> 00:26:36,680 Speaker 1: only on Venus, or maybe in the very long run, 461 00:26:36,760 --> 00:26:39,520 Speaker 1: after we have solved all our major problems here on Earth, 462 00:26:39,840 --> 00:26:42,200 Speaker 1: we will go just for the hell of it, because 463 00:26:42,280 --> 00:26:44,920 Speaker 1: it is there. I'm hoping the reason that we set 464 00:26:44,960 --> 00:26:48,320 Speaker 1: up colonies on Venus does not become a phosphene harvesting 465 00:26:48,760 --> 00:26:52,640 Speaker 1: enterprise where we're that's trying to get as much poisoned 466 00:26:52,720 --> 00:26:56,359 Speaker 1: gas as we can. Yeah, I mean maybe the secret 467 00:26:56,359 --> 00:26:59,960 Speaker 1: math reserves, so the reason we go there, I know. Um, 468 00:27:00,200 --> 00:27:02,400 Speaker 1: but I think this is a wonderful quote from from 469 00:27:02,440 --> 00:27:05,240 Speaker 1: Grimsman because he's you know, he's he's he's very much 470 00:27:05,240 --> 00:27:08,719 Speaker 1: a scientist, but he also has this this this just 471 00:27:08,960 --> 00:27:12,679 Speaker 1: raw you know, wonder and sound of science fictional curiosity too, 472 00:27:12,840 --> 00:27:15,280 Speaker 1: you know, just like like imagine what it would be 473 00:27:15,320 --> 00:27:18,160 Speaker 1: like if we were there, and and we've we've had 474 00:27:18,280 --> 00:27:21,040 Speaker 1: various versions of this in our science fiction over the years. 475 00:27:21,119 --> 00:27:23,840 Speaker 1: And you see other spins on this too, right, I 476 00:27:23,840 --> 00:27:27,640 Speaker 1: mean even Star Wars you have the best spin, which 477 00:27:27,640 --> 00:27:30,840 Speaker 1: I believe is a gas giant in the Star Wars universe. 478 00:27:30,840 --> 00:27:32,159 Speaker 1: But you have a cloud city there. You have a 479 00:27:32,200 --> 00:27:34,880 Speaker 1: city floating in the sky. I mean, there's a few 480 00:27:34,920 --> 00:27:37,280 Speaker 1: things more amazing. It seems hard to imagine that you 481 00:27:37,280 --> 00:27:39,840 Speaker 1: could actually have a city floating over a gas giant, 482 00:27:39,840 --> 00:27:41,560 Speaker 1: because I would think a gas giant would tend to 483 00:27:41,560 --> 00:27:44,439 Speaker 1: admit levels of radiation that would kill everybody in the 484 00:27:44,440 --> 00:27:47,439 Speaker 1: cloud city. Blando has it cleaned up rather nicely though 485 00:27:47,440 --> 00:27:51,800 Speaker 1: it looks looks pretty swank. Well. Um, all this made 486 00:27:51,800 --> 00:27:54,560 Speaker 1: me wonder. I was thinking to myself, what is the 487 00:27:54,680 --> 00:28:00,879 Speaker 1: earliest example of science fiction pondering, um, habitats within the 488 00:28:00,920 --> 00:28:04,119 Speaker 1: clouds of Venus or something like that, And I was 489 00:28:04,160 --> 00:28:07,159 Speaker 1: looking around. I didn't I didn't find anybody doing the 490 00:28:07,200 --> 00:28:11,040 Speaker 1: work for me on this, like conclusively, Um, trying to 491 00:28:11,040 --> 00:28:13,600 Speaker 1: answer this question. Maybe I just missed it. Uh, in 492 00:28:13,680 --> 00:28:16,160 Speaker 1: all things, isn't all things? I'm happy to be corrected. 493 00:28:16,200 --> 00:28:18,760 Speaker 1: On this if I'm wrong, but it seems like a 494 00:28:18,880 --> 00:28:24,920 Speaker 1: possible answer comes from astronomer and sci fi author Garrett P. Service, 495 00:28:25,359 --> 00:28:29,240 Speaker 1: who wrote a book in nineteen o nine titled A 496 00:28:29,400 --> 00:28:33,159 Speaker 1: Columbus of Space, Uh, which I think you know in 497 00:28:33,240 --> 00:28:36,640 Speaker 1: n nine would have had nicer connotations for the before 498 00:28:36,640 --> 00:28:42,360 Speaker 1: the historical reassessment of Columbus. Yeah. So basically, this is 499 00:28:42,400 --> 00:28:45,080 Speaker 1: about a human explorer who travels to Venus in an 500 00:28:45,120 --> 00:28:49,800 Speaker 1: atomic spaceship to explore the planet, and there he encounters 501 00:28:49,840 --> 00:28:53,240 Speaker 1: two different psychic species, a sort of morlock species that 502 00:28:53,320 --> 00:28:56,480 Speaker 1: lives on the planet's surface and another species that lives 503 00:28:56,480 --> 00:29:00,760 Speaker 1: in the clouds that are are basically humans or englishmen. Uh. 504 00:29:00,840 --> 00:29:03,960 Speaker 1: You can find this This full book is available on 505 00:29:04,040 --> 00:29:06,280 Speaker 1: Project Gutenberg if you look it up. But I just 506 00:29:06,320 --> 00:29:08,440 Speaker 1: want to read it. Just a quick exchange here between 507 00:29:08,480 --> 00:29:11,040 Speaker 1: two characters. This is after they have arrived in their 508 00:29:11,040 --> 00:29:14,240 Speaker 1: atomic rocket ship on into the atmosphere of Venus, and 509 00:29:14,280 --> 00:29:19,440 Speaker 1: one says to the other, those are airships. Airships, Yes, 510 00:29:19,560 --> 00:29:24,200 Speaker 1: surely an exploring expedition. I shouldn't wonder I anticipated something 511 00:29:24,240 --> 00:29:27,400 Speaker 1: of that kind. You know already how dense the atmosphere 512 00:29:27,400 --> 00:29:30,200 Speaker 1: of Venus is. It follows that balloons and all sorts 513 00:29:30,240 --> 00:29:33,760 Speaker 1: of machines for aerial navigation can float much more easily 514 00:29:33,840 --> 00:29:36,360 Speaker 1: here than over on Earth. I was prepared to find 515 00:29:36,400 --> 00:29:38,640 Speaker 1: the inhabitants of Venus skilled in such things, and I'm 516 00:29:38,680 --> 00:29:43,520 Speaker 1: not surprised by what do we see. So I also 517 00:29:43,560 --> 00:29:45,400 Speaker 1: just love the spirit of that. It's like, yeah, just 518 00:29:45,440 --> 00:29:48,640 Speaker 1: as I imagined, they are flying ships on Venus full 519 00:29:48,640 --> 00:29:52,120 Speaker 1: of englishmen. Um, this is exactly as I thought I 520 00:29:52,320 --> 00:29:54,320 Speaker 1: it would it would This is exactly how I thought 521 00:29:54,320 --> 00:29:58,360 Speaker 1: it would pan out. I like your Venus voice too. Now, 522 00:29:58,360 --> 00:30:00,520 Speaker 1: why is he saying that they can float much more 523 00:30:00,600 --> 00:30:03,000 Speaker 1: easily on Venus than over the Earth. Is that because 524 00:30:03,240 --> 00:30:05,480 Speaker 1: it was understood at the time that the atmosphere of 525 00:30:05,560 --> 00:30:09,800 Speaker 1: Venus was denser than Earth's atmosphere. Yeah, yeah, I guess 526 00:30:09,880 --> 00:30:11,720 Speaker 1: that's the case here. Like I said, it doesn't. It 527 00:30:11,720 --> 00:30:15,320 Speaker 1: certainly doesn't hold up too much, um, modern scrutiny. It's 528 00:30:15,400 --> 00:30:17,800 Speaker 1: very you know, it's it's very much old timey science fiction. 529 00:30:18,120 --> 00:30:19,560 Speaker 1: And I think the thing is, you see a lot 530 00:30:19,600 --> 00:30:23,520 Speaker 1: of that. The the Golden Age of science fiction is 531 00:30:23,520 --> 00:30:25,840 Speaker 1: a time where, yes, we were gazing at at Mars 532 00:30:25,960 --> 00:30:29,000 Speaker 1: and and Venus and wondering what was their dreaming of 533 00:30:29,040 --> 00:30:32,120 Speaker 1: canals on Mars and so forth. Um. But at the 534 00:30:32,160 --> 00:30:34,160 Speaker 1: same time it was a period in which we were 535 00:30:34,280 --> 00:30:39,200 Speaker 1: enraptured by the technology of flight, of powered human flight, 536 00:30:39,840 --> 00:30:43,800 Speaker 1: and so even in is it was even as we 537 00:30:43,840 --> 00:30:48,040 Speaker 1: see modern retreatments of of this idea, we see that 538 00:30:48,120 --> 00:30:53,160 Speaker 1: Golden Age enthusiasm, uh kind of creep in. For instance, 539 00:30:53,160 --> 00:30:57,120 Speaker 1: there's a short story that I ran across. I haven't read, 540 00:30:57,680 --> 00:30:59,880 Speaker 1: but it was published in two thousand ten in Asimovs. 541 00:31:00,000 --> 00:31:04,000 Speaker 1: It's fiction by Jeffrey A. Landis, who's not only a 542 00:31:04,320 --> 00:31:09,040 Speaker 1: hard science fiction author but a NASA aerospace engineer, and 543 00:31:09,440 --> 00:31:11,520 Speaker 1: he wrote of what is apparently a kind of like 544 00:31:11,600 --> 00:31:17,320 Speaker 1: Golden Age um flavored sci fi tail about there being 545 00:31:17,600 --> 00:31:22,040 Speaker 1: habitats and ships, uh in the atmosphere of Venus, Like 546 00:31:22,080 --> 00:31:23,880 Speaker 1: I think it has princesses and all. So it's you know, 547 00:31:23,880 --> 00:31:27,320 Speaker 1: a very kind of Edgar Rice Burrows and its presentation. 548 00:31:27,560 --> 00:31:32,120 Speaker 1: Oh okay, cool swashbuckling. Maybe I would hope for swashbuckling. Buckling. 549 00:31:32,120 --> 00:31:34,239 Speaker 1: You know, that's gotta be a sword fights on a 550 00:31:34,280 --> 00:31:38,640 Speaker 1: platform over the atmosphere of Venus. That's bad news. Yeah, 551 00:31:38,640 --> 00:31:41,040 Speaker 1: I mean, it's all part of the Golden age zeal 552 00:31:41,240 --> 00:31:46,400 Speaker 1: the atmosphere is piranhas. Now the cool thing about balloons 553 00:31:46,440 --> 00:31:48,959 Speaker 1: on Venus is you don't have to go to science 554 00:31:49,000 --> 00:31:51,760 Speaker 1: fiction to to think about them and to read about them. 555 00:31:51,800 --> 00:31:54,280 Speaker 1: All you have to do is look into space exploration history, 556 00:31:54,560 --> 00:31:58,800 Speaker 1: because we have sent balloons to Venus. So back in 557 00:32:00,160 --> 00:32:03,880 Speaker 1: the Soviet Union sent its Vega mission uh to uh 558 00:32:04,120 --> 00:32:08,080 Speaker 1: to Earth's hot uh neighbor here. So in addition to 559 00:32:08,120 --> 00:32:12,760 Speaker 1: a lander, Vega featured two instrumental balloons that traveled roughly 560 00:32:12,960 --> 00:32:15,080 Speaker 1: thirty percent of the way around the planet had an 561 00:32:15,080 --> 00:32:19,800 Speaker 1: altitude of around fifty four kilometers. Sensors in a gondola 562 00:32:20,120 --> 00:32:23,920 Speaker 1: attached to these balloons recorded such stats as pressure, temperature, 563 00:32:24,280 --> 00:32:26,880 Speaker 1: vertical wind velocity like that was apparently one of the 564 00:32:27,080 --> 00:32:30,600 Speaker 1: the interesting findings from that they got within these vertical 565 00:32:31,280 --> 00:32:34,120 Speaker 1: uh you know, wind columns, and then you had clown 566 00:32:34,200 --> 00:32:38,800 Speaker 1: particle back scatter, ambient light level, and lightning frequency. These 567 00:32:38,840 --> 00:32:43,040 Speaker 1: were essentially aerobots uh. Now, they only made it thirty 568 00:32:43,040 --> 00:32:45,280 Speaker 1: percent of the way around because they ran out of batteries, 569 00:32:45,400 --> 00:32:48,520 Speaker 1: but they provided battery power, but they provided some interesting 570 00:32:48,600 --> 00:32:52,440 Speaker 1: data before they went offline. Now, there were other atmospheric 571 00:32:52,480 --> 00:32:54,200 Speaker 1: probes from the U S and the U S S 572 00:32:54,240 --> 00:32:58,080 Speaker 1: are prior to this. But for instance, the Pioneer Venus Multiprobe, 573 00:32:58,200 --> 00:32:59,920 Speaker 1: it didn't even use a parachute. It was just like, 574 00:33:00,040 --> 00:33:02,880 Speaker 1: you know, cutting down through the atmosphere and collecting data 575 00:33:02,920 --> 00:33:05,040 Speaker 1: on the way down. And we've talked about on the 576 00:33:05,040 --> 00:33:08,600 Speaker 1: show before. One of my favorite collections of images from 577 00:33:08,600 --> 00:33:11,640 Speaker 1: from space exploration is the surfaces of Venus that were 578 00:33:11,680 --> 00:33:15,160 Speaker 1: sent back by the Soviet Venera Lander. Did the Venera 579 00:33:15,280 --> 00:33:19,000 Speaker 1: Lander use a balloon to descend? I was trying. I 580 00:33:19,040 --> 00:33:22,520 Speaker 1: don't believe. So I believe that the Vega was the 581 00:33:22,720 --> 00:33:26,520 Speaker 1: was the first use of balloons on on Venus. Now, 582 00:33:26,880 --> 00:33:29,880 Speaker 1: in looking now, of course, parachutes are kind of an 583 00:33:29,920 --> 00:33:34,280 Speaker 1: additional um category, uh to consider. So I was looking 584 00:33:34,320 --> 00:33:37,320 Speaker 1: around for what are some of the proposed Venus missions 585 00:33:37,640 --> 00:33:40,520 Speaker 1: Venus missions that may be undertaken in the near or 586 00:33:40,560 --> 00:33:44,960 Speaker 1: eventual future that will feature balloons or parachutes. So I 587 00:33:44,960 --> 00:33:46,960 Speaker 1: thought I might mention a few before getting to the 588 00:33:46,960 --> 00:33:50,240 Speaker 1: one that really excites me. So, first of all, there's 589 00:33:50,480 --> 00:33:52,800 Speaker 1: not to say that these are these are these are 590 00:33:52,840 --> 00:33:55,880 Speaker 1: not all exciting because they are exciting any kind of uh, 591 00:33:56,080 --> 00:33:59,760 Speaker 1: you know, future exploration of Venus. Is it just inherently um, 592 00:33:59,800 --> 00:34:02,800 Speaker 1: they is thing, But you have NASA's DA Vinci. This 593 00:34:02,880 --> 00:34:06,360 Speaker 1: is the Deep Atmosphere of Venus Investigation of Noble Gases, 594 00:34:06,440 --> 00:34:11,200 Speaker 1: Chemistry and Imaging UM. And this one is currently shortlisted, 595 00:34:11,600 --> 00:34:13,359 Speaker 1: So it's it seems like it it may well come 596 00:34:13,400 --> 00:34:15,600 Speaker 1: to pass. And and if it does, it will entail 597 00:34:15,600 --> 00:34:18,440 Speaker 1: a parachute probe that descends through the atmosphere and collects 598 00:34:18,440 --> 00:34:21,680 Speaker 1: a data on the way down. Okay, so that that 599 00:34:21,719 --> 00:34:24,320 Speaker 1: one should be a big one. There's also the Venus 600 00:34:24,360 --> 00:34:28,239 Speaker 1: Inset to Explore or Vice. This is a proposed lander 601 00:34:28,239 --> 00:34:31,880 Speaker 1: that would then release a meteor a loot meteorology balloon 602 00:34:31,920 --> 00:34:35,680 Speaker 1: I believe from the surface. So the meteorology balloon would 603 00:34:35,719 --> 00:34:39,080 Speaker 1: be released once the lander has made it down. I 604 00:34:39,160 --> 00:34:42,040 Speaker 1: might be wrong on that, but that's the the basic 605 00:34:42,080 --> 00:34:44,319 Speaker 1: idea that I'm getting from what I was reading about it. UH. 606 00:34:44,440 --> 00:34:47,239 Speaker 1: This has been proposed since two thousand three by the 607 00:34:47,320 --> 00:34:52,000 Speaker 1: Planetary Science UH Decadel Survey. It hasn't made the cut yet, 608 00:34:52,360 --> 00:34:55,560 Speaker 1: but in the future it may. There's also Chuck gray 609 00:34:55,640 --> 00:34:59,319 Speaker 1: In one, a proposed Indian Space Research Organization i s 610 00:34:59,440 --> 00:35:02,480 Speaker 1: r OH mission to Venus that would likely feature a 611 00:35:02,560 --> 00:35:06,279 Speaker 1: Vega esque probe. Shookra, by the way, is the name 612 00:35:06,320 --> 00:35:08,719 Speaker 1: for Venus in Sanskrit, so that's where they get it. 613 00:35:08,760 --> 00:35:12,480 Speaker 1: I think the name like literally means uh Venus craft 614 00:35:12,560 --> 00:35:16,680 Speaker 1: or something to that effect. Interesting. Another really cool one 615 00:35:16,920 --> 00:35:18,600 Speaker 1: is and I think this one may have come up 616 00:35:18,600 --> 00:35:23,000 Speaker 1: on the show before is uh. Northrop Grumman and l 617 00:35:23,160 --> 00:35:27,439 Speaker 1: guards proposed mission and it is the Venus Atmospheric Maneuverable 618 00:35:27,440 --> 00:35:32,200 Speaker 1: Platform or VAMP. It looks like a futuristic well I 619 00:35:32,200 --> 00:35:34,520 Speaker 1: would say, actually kind of best spin cloud city type 620 00:35:34,520 --> 00:35:38,160 Speaker 1: airplane with with big wings going out on the sides. Yeah, 621 00:35:38,280 --> 00:35:41,279 Speaker 1: it's it's basically. The cool thing is it's kind of 622 00:35:41,280 --> 00:35:45,359 Speaker 1: a an update of an idea that Northrop Grumman has 623 00:35:45,360 --> 00:35:48,000 Speaker 1: been putting out for decades, and that is the flying Wing. 624 00:35:48,600 --> 00:35:52,760 Speaker 1: It is an inflatable The concept is an inflatable flying 625 00:35:52,760 --> 00:35:56,960 Speaker 1: wing aerobot that would also boast solar arrays on the 626 00:35:57,000 --> 00:35:59,160 Speaker 1: top and it would UH and it would use those 627 00:35:59,160 --> 00:36:02,400 Speaker 1: for its power, along with some combination of batteries and 628 00:36:02,440 --> 00:36:04,839 Speaker 1: a generator that I think have maybe not quite been 629 00:36:04,880 --> 00:36:08,200 Speaker 1: developed yet. It would be propeller driven and it would 630 00:36:08,200 --> 00:36:11,799 Speaker 1: be fully controllable, though not in real time uh. And 631 00:36:11,880 --> 00:36:13,960 Speaker 1: this would be during the day. So during the day 632 00:36:14,040 --> 00:36:15,800 Speaker 1: when the sunlight is able to power it up to 633 00:36:16,160 --> 00:36:19,360 Speaker 1: full power. Uh, it would be soaring up to altitudes 634 00:36:19,400 --> 00:36:22,600 Speaker 1: of seventy kilometers above the surface, taking advantage of the 635 00:36:22,640 --> 00:36:26,200 Speaker 1: solar intensity above the clouds. And then at night it 636 00:36:26,280 --> 00:36:29,240 Speaker 1: would power down and dip down to a cruising floating 637 00:36:29,280 --> 00:36:33,239 Speaker 1: altitude of around fifty six kilometers. Oh, that's funny. So 638 00:36:33,280 --> 00:36:36,480 Speaker 1: it's nighttime floating altitude might be right around where the 639 00:36:37,040 --> 00:36:40,719 Speaker 1: phosphene was allegedly found if it wasn't found. Yeah, and 640 00:36:40,800 --> 00:36:43,120 Speaker 1: at that point it would just be cruising or just floating. 641 00:36:43,719 --> 00:36:47,520 Speaker 1: Now also interesting, the vamp would actually uh. The idea 642 00:36:47,600 --> 00:36:51,120 Speaker 1: is that the vamp would probably inflate in space and 643 00:36:51,320 --> 00:36:54,719 Speaker 1: enter the atmosphere without an aero shell, so without this 644 00:36:54,880 --> 00:36:58,080 Speaker 1: kind of sarcophagus to hold it to protect it. Uh. 645 00:36:58,160 --> 00:37:02,600 Speaker 1: Quote large surface area is benign heating loads during entry 646 00:37:02,640 --> 00:37:04,239 Speaker 1: and this would of course, I'll be supported by an 647 00:37:04,280 --> 00:37:08,360 Speaker 1: accompanying satellite and the vamp would last four months to 648 00:37:08,440 --> 00:37:12,000 Speaker 1: possibly a year, eventually losing out to the gradual loss 649 00:37:12,080 --> 00:37:21,520 Speaker 1: of the buoyant gas inside it. Than but wait, I 650 00:37:21,520 --> 00:37:23,319 Speaker 1: think we're about to get to your to your real 651 00:37:23,360 --> 00:37:25,759 Speaker 1: baby here, right. Yeah, this is the one that I 652 00:37:26,320 --> 00:37:28,480 Speaker 1: read a little bit about and then I got excited 653 00:37:28,520 --> 00:37:29,840 Speaker 1: and I was like, oh man, this we had to 654 00:37:29,880 --> 00:37:33,640 Speaker 1: go back to Venus and that is Havoc h A 655 00:37:33,719 --> 00:37:36,719 Speaker 1: V O C. This is what's got you sending your 656 00:37:36,800 --> 00:37:40,520 Speaker 1: your harassing letters to NASA, Like do that do Havoc now? 657 00:37:41,200 --> 00:37:43,760 Speaker 1: Havoc is this? This is one of those proposed missions 658 00:37:43,800 --> 00:37:46,560 Speaker 1: where you read about it and it's is, it's is. 659 00:37:46,840 --> 00:37:49,919 Speaker 1: It's as exciting as any movie or or television show 660 00:37:50,120 --> 00:37:53,520 Speaker 1: or sci fi short story you might come across, because 661 00:37:53,520 --> 00:37:57,440 Speaker 1: it's it's unique and thrilling, and it's hard to imagine 662 00:37:57,680 --> 00:37:59,640 Speaker 1: the type of person who would do it, but you 663 00:37:59,640 --> 00:38:01,880 Speaker 1: know they exist. I mean, this is the type of 664 00:38:01,880 --> 00:38:04,840 Speaker 1: of of of human being that goes on on a 665 00:38:04,880 --> 00:38:08,080 Speaker 1: space mission. But yeah, this is the HAVOC high altitude 666 00:38:08,200 --> 00:38:12,960 Speaker 1: venous operational concept. And there are essentially two different versions 667 00:38:13,000 --> 00:38:16,000 Speaker 1: of it. One is the robotic version that would be 668 00:38:16,040 --> 00:38:19,879 Speaker 1: the the necessary precursor to the second variety, which would 669 00:38:19,880 --> 00:38:24,919 Speaker 1: be a crude NASA venous mission. So to be clear, 670 00:38:25,160 --> 00:38:27,680 Speaker 1: this is a this is a mission concept. It's not 671 00:38:27,760 --> 00:38:30,799 Speaker 1: something that's like on track to to actually launch or 672 00:38:30,840 --> 00:38:33,040 Speaker 1: be produced right now, but it's sort of like it's 673 00:38:33,040 --> 00:38:35,759 Speaker 1: on the menu of things that could be selected for 674 00:38:35,800 --> 00:38:40,759 Speaker 1: future missions. Right we would the Havoc project itself, if 675 00:38:40,800 --> 00:38:43,919 Speaker 1: it were to come to pass, there would be like 676 00:38:44,120 --> 00:38:46,359 Speaker 1: two or three. There would be multiple missions which I'll 677 00:38:46,360 --> 00:38:49,320 Speaker 1: get into leading up to humans actually going. But also 678 00:38:49,440 --> 00:38:52,920 Speaker 1: it would not be our next venous mission. Uh. You know, 679 00:38:53,000 --> 00:38:56,000 Speaker 1: under any circumstances like this, this is something we might 680 00:38:56,040 --> 00:38:58,759 Speaker 1: be able to do in the future. You know, I'm 681 00:38:58,800 --> 00:39:01,200 Speaker 1: embarrassed to say. I while I was reading about this, 682 00:39:01,239 --> 00:39:03,880 Speaker 1: I couldn't help but keep thinking about There was this 683 00:39:04,080 --> 00:39:07,440 Speaker 1: terrible video game. Do you remember the Command and Conquer 684 00:39:07,600 --> 00:39:10,160 Speaker 1: first person shooter? Oh? I don't know that I do. 685 00:39:10,239 --> 00:39:12,759 Speaker 1: What what what system era was this? I think it was. 686 00:39:12,880 --> 00:39:15,359 Speaker 1: I think I played it on PC many many years ago. 687 00:39:15,480 --> 00:39:18,400 Speaker 1: So Commanding Conquered games are like real time strategy games. 688 00:39:18,440 --> 00:39:20,840 Speaker 1: You move all these like little troops around and stuff. 689 00:39:21,120 --> 00:39:23,399 Speaker 1: But they made one game in the series that's set 690 00:39:23,400 --> 00:39:26,400 Speaker 1: in the same universe. But you played this like marine 691 00:39:26,480 --> 00:39:28,879 Speaker 1: guy who it's the first person shooter and the guy 692 00:39:28,960 --> 00:39:33,200 Speaker 1: you play is named Havoc. Very cool, and everybody's like Havoc. 693 00:39:33,320 --> 00:39:35,840 Speaker 1: You you don't go off mission. You do as you're told. 694 00:39:36,800 --> 00:39:40,080 Speaker 1: It's like shoot thing. General. Oh man, were you Were 695 00:39:40,080 --> 00:39:42,480 Speaker 1: you good at the real time strategy games? No? No, 696 00:39:43,239 --> 00:39:45,200 Speaker 1: because I was horrible at him. Like I wanted to 697 00:39:45,239 --> 00:39:47,680 Speaker 1: love them. They put out these these really well put 698 00:39:47,719 --> 00:39:51,960 Speaker 1: together Donald war games based on Fort K stuff, and 699 00:39:52,000 --> 00:39:53,600 Speaker 1: I really wanted to love them, but I was just 700 00:39:53,880 --> 00:39:56,400 Speaker 1: terrible at them. It was just like chaos and loss 701 00:39:56,760 --> 00:39:58,840 Speaker 1: time I tried to play it at any level, just 702 00:39:59,400 --> 00:40:02,200 Speaker 1: weeping and just watching the destruction of your forces and 703 00:40:02,239 --> 00:40:06,120 Speaker 1: your empires. Yeah. I've never been an elite gamer of 704 00:40:06,160 --> 00:40:08,920 Speaker 1: any kind whatsoever, So no, I'm not good at that 705 00:40:09,080 --> 00:40:11,279 Speaker 1: or any other type of game. It just felt like 706 00:40:11,280 --> 00:40:13,960 Speaker 1: too much multitasking. Like I, I like games where I 707 00:40:13,960 --> 00:40:16,960 Speaker 1: can be specific and strategic, where I can pause and think. 708 00:40:17,040 --> 00:40:19,920 Speaker 1: I guess that's why I'm more of a turn based 709 00:40:19,920 --> 00:40:23,920 Speaker 1: strategy versus real time strategy. It's just I'll take the 710 00:40:24,120 --> 00:40:28,879 Speaker 1: turn based anytime. You're a magic the gathering morlock. Yeah yeah, yeah, 711 00:40:29,000 --> 00:40:31,520 Speaker 1: not not any whatever real time magic is. That's just 712 00:40:31,600 --> 00:40:34,680 Speaker 1: too too much pressure, all right, So so back to Havoca. Sorry, 713 00:40:34,680 --> 00:40:38,880 Speaker 1: if that was a terrible digression, we can come down. No, no, 714 00:40:39,040 --> 00:40:43,880 Speaker 1: it stays in um so basically, in essence, HAVOC entails 715 00:40:43,920 --> 00:40:47,040 Speaker 1: the use of human exploration in the upper of the 716 00:40:47,120 --> 00:40:54,479 Speaker 1: Nusian atmosphere aboard a helium airship. So this airship would 717 00:40:54,480 --> 00:40:59,200 Speaker 1: be about a hundred or four three ft long thirty 718 00:40:59,200 --> 00:41:01,919 Speaker 1: four meters or a hundred and eleven feet tall. So 719 00:41:02,680 --> 00:41:05,400 Speaker 1: as the as it's as it's presented in one of 720 00:41:05,400 --> 00:41:09,080 Speaker 1: the the PDFs that I came across, uh from, from 721 00:41:09,360 --> 00:41:12,680 Speaker 1: the people putting it together, it would be about half 722 00:41:12,719 --> 00:41:16,359 Speaker 1: the size of the Hindenburg, but twice as long as 723 00:41:16,360 --> 00:41:19,040 Speaker 1: sort of your average goodyear blimp. I love that they're 724 00:41:19,080 --> 00:41:24,960 Speaker 1: just reminding people of the Hindenburg in the proposal. Yeah, 725 00:41:25,680 --> 00:41:33,160 Speaker 1: I didn't say a zeppelin, so so very much like 726 00:41:33,200 --> 00:41:35,719 Speaker 1: whatever you're picturing in mind for like a blimp or 727 00:41:35,760 --> 00:41:38,839 Speaker 1: a zeppelin or airship like that's basically the initial look 728 00:41:38,960 --> 00:41:41,520 Speaker 1: of what they've proposed, but they're gonna be some key 729 00:41:41,600 --> 00:41:46,680 Speaker 1: differences as well. So I propel propeller driven gondola on 730 00:41:46,760 --> 00:41:49,440 Speaker 1: the bottom. You know, this is the habited habitable portion 731 00:41:49,520 --> 00:41:53,319 Speaker 1: of it would contain both an atmospheric habitat for two 732 00:41:53,360 --> 00:41:57,720 Speaker 1: crew members over twenty eight days, along with an ascent vehicle. 733 00:41:57,880 --> 00:42:01,319 Speaker 1: Essentially a rocket within a habitat on the front of 734 00:42:01,360 --> 00:42:03,120 Speaker 1: it that would, at the end of its time in 735 00:42:03,160 --> 00:42:06,239 Speaker 1: the atmosphere, allow the two crew members to rock it 736 00:42:06,280 --> 00:42:10,200 Speaker 1: back to the transit vehicle in low of the Venusian 737 00:42:10,320 --> 00:42:14,719 Speaker 1: orbit for the return trip. Oh that's interesting because so 738 00:42:14,719 --> 00:42:17,960 Speaker 1: one of the big questions about crude missions to other 739 00:42:18,000 --> 00:42:20,840 Speaker 1: planetary bodies like Mars or something like that is, you know, 740 00:42:21,080 --> 00:42:22,520 Speaker 1: how are you going to leave the planet? How do 741 00:42:22,520 --> 00:42:25,440 Speaker 1: you get back up off? So you would probably need 742 00:42:25,480 --> 00:42:27,560 Speaker 1: to take some kind of rocket with you that would 743 00:42:27,600 --> 00:42:30,680 Speaker 1: need to be able to attain escape velocity. I wonder 744 00:42:30,800 --> 00:42:34,400 Speaker 1: is it easier to leave a planet if you're in 745 00:42:34,440 --> 00:42:37,080 Speaker 1: the atmosphere as opposed on the surface. Of course it 746 00:42:37,400 --> 00:42:41,000 Speaker 1: would be easier, right, You need less force, less thrust 747 00:42:41,040 --> 00:42:44,560 Speaker 1: to escape from there than you would from the surface. Yeah, 748 00:42:44,560 --> 00:42:46,600 Speaker 1: but it's a different just a different scenario than you 749 00:42:46,680 --> 00:42:49,440 Speaker 1: encounter thinking about these other planets or like Mars, or 750 00:42:49,680 --> 00:42:53,440 Speaker 1: thinking about traveling to Earth's moon for example. Because again 751 00:42:53,480 --> 00:42:55,920 Speaker 1: this is one of the crazy things. A trip like 752 00:42:56,000 --> 00:42:59,400 Speaker 1: this to Venus would not entail actually setting foot on 753 00:42:59,480 --> 00:43:02,400 Speaker 1: the planet. You would never go down to the true 754 00:43:02,840 --> 00:43:05,600 Speaker 1: of Venus firma. Uh, you know, you would you would 755 00:43:05,719 --> 00:43:09,279 Speaker 1: only be going into the upper atmosphere, hanging out there 756 00:43:09,360 --> 00:43:11,600 Speaker 1: for like, you know, against something like twenty eight days, 757 00:43:11,960 --> 00:43:15,359 Speaker 1: and then returning to low orbit from there. Yeah. It's 758 00:43:15,400 --> 00:43:18,920 Speaker 1: something that's not usually considered. Are we think of visiting 759 00:43:18,920 --> 00:43:21,200 Speaker 1: other planets in a binary? You've got orbit and then 760 00:43:21,239 --> 00:43:24,160 Speaker 1: you've got surface activity, and this would be in between. 761 00:43:24,760 --> 00:43:26,799 Speaker 1: It's like if you were planning a visit to New 762 00:43:26,880 --> 00:43:29,680 Speaker 1: York City but you're but you are, You aren't gonna 763 00:43:29,680 --> 00:43:34,320 Speaker 1: actually travel to Times Square. You can only limit yourself 764 00:43:34,560 --> 00:43:38,480 Speaker 1: to the very outer boroughs, right and then return home. Yeah, 765 00:43:38,520 --> 00:43:42,400 Speaker 1: I just went on vacation to Queens. No, no disparaging 766 00:43:42,440 --> 00:43:44,680 Speaker 1: Queens by the way, No, No, If anything, we should 767 00:43:44,680 --> 00:43:47,680 Speaker 1: be disparaging Times Square like that. You shouldn't. Land Landing 768 00:43:48,040 --> 00:43:50,600 Speaker 1: in Times Square is light landing on the surface of Venus? 769 00:43:50,640 --> 00:43:52,839 Speaker 1: What were you thinking going in that deep? You need 770 00:43:52,880 --> 00:43:57,600 Speaker 1: a rocket to escape the bubba gum shrimp. So I 771 00:43:57,680 --> 00:44:00,440 Speaker 1: recommend that, you know, everyone look up pictures of the concept, 772 00:44:00,480 --> 00:44:02,759 Speaker 1: the models they've put together for this, because it is great. 773 00:44:02,800 --> 00:44:05,400 Speaker 1: It's like this, the gondola with the propellers. The ascent 774 00:44:05,520 --> 00:44:09,400 Speaker 1: vehicle again looks very much like a cool rocket um 775 00:44:09,440 --> 00:44:14,080 Speaker 1: harnessed behind it. It's very neat we In essence, we'd 776 00:44:14,080 --> 00:44:18,160 Speaker 1: be talking about sending three habitats on the Havoc mission. 777 00:44:18,239 --> 00:44:21,600 Speaker 1: So there'd be the transit habits habitat that the crew 778 00:44:21,640 --> 00:44:24,840 Speaker 1: members would be in on the way to and from 779 00:44:24,880 --> 00:44:28,719 Speaker 1: the planet Venus. This would be the space habitat. There 780 00:44:28,719 --> 00:44:31,960 Speaker 1: would be the and then there would be the atmospheric 781 00:44:32,000 --> 00:44:34,799 Speaker 1: habitat on the gondola. That would be where they'd spend 782 00:44:34,800 --> 00:44:37,720 Speaker 1: in their twenty eight days and then or less depending 783 00:44:37,760 --> 00:44:41,440 Speaker 1: on how it goes. And then the ascent habitat is 784 00:44:41,440 --> 00:44:43,040 Speaker 1: the one on the front of that rocket, just to 785 00:44:43,120 --> 00:44:45,719 Speaker 1: get them back up into orbit so they can get 786 00:44:45,800 --> 00:44:48,960 Speaker 1: back into the transit habitat and return home. Well, I 787 00:44:49,000 --> 00:44:51,839 Speaker 1: gotta say that does sound complicated. I think that you 788 00:44:51,920 --> 00:44:54,320 Speaker 1: have a lot of moving pieces like that you introduce 789 00:44:55,480 --> 00:44:59,200 Speaker 1: increasing difficulty into the mission, right, Yeah, because in all 790 00:44:59,360 --> 00:45:02,239 Speaker 1: the mission would see the ship arrived at Venus, then 791 00:45:02,320 --> 00:45:07,160 Speaker 1: drop an airship from low Venusian orbit on a parachute, okay, 792 00:45:07,360 --> 00:45:11,320 Speaker 1: parachutes in towards the upper atmosphere. It's gonna drop its aeroshell, 793 00:45:11,440 --> 00:45:15,759 Speaker 1: it's protective sarcophagus. It's gonna then unferral and inflate the 794 00:45:15,840 --> 00:45:20,160 Speaker 1: helium blimp. It's going to drop the parachute altogether and uh, 795 00:45:20,280 --> 00:45:22,719 Speaker 1: and it's going to carry out atmospheric activities for up 796 00:45:22,760 --> 00:45:26,239 Speaker 1: to twenty eight days. Then when the time comes to leave, 797 00:45:26,360 --> 00:45:29,640 Speaker 1: the two crew members hopping the ascent vehicle return to 798 00:45:29,680 --> 00:45:33,040 Speaker 1: low Venusian orbit, leaving the airship to continue on for 799 00:45:33,080 --> 00:45:36,400 Speaker 1: the duration of its life. Uh in the Venusian atmosphere. 800 00:45:36,400 --> 00:45:38,680 Speaker 1: They get back in the transit vehicle and they return 801 00:45:38,719 --> 00:45:41,440 Speaker 1: back to Earth. I hope the airship would get to 802 00:45:41,520 --> 00:45:44,640 Speaker 1: send pictures back as it sinks down into the atmosphere 803 00:45:44,680 --> 00:45:47,759 Speaker 1: gradually over time. I assume that would be part of it, 804 00:45:47,800 --> 00:45:50,040 Speaker 1: you know, sort of using every part of the buffalo 805 00:45:50,520 --> 00:45:52,880 Speaker 1: on the mission, you know, like planning out exactly what 806 00:45:52,880 --> 00:45:55,279 Speaker 1: it's gonna do for the rest of its life. Now 807 00:45:55,320 --> 00:45:58,120 Speaker 1: they see this being ultimately they're being five phases to 808 00:45:58,200 --> 00:46:01,600 Speaker 1: this branch of of Venus x ration. So Phase one 809 00:46:01,600 --> 00:46:04,080 Speaker 1: would be a robotic version of the same concept, just 810 00:46:04,239 --> 00:46:07,239 Speaker 1: obviously do it without people and see how feasible it is. 811 00:46:07,840 --> 00:46:09,919 Speaker 1: Phase two would be a thirty day mission to bring 812 00:46:09,960 --> 00:46:12,799 Speaker 1: the crew to orbit around Venus, but then not deal 813 00:46:12,840 --> 00:46:15,640 Speaker 1: with the atmosphere at all. Phase three would be a 814 00:46:15,719 --> 00:46:18,319 Speaker 1: thirty day mission to bring the crew to the atmosphere, 815 00:46:18,560 --> 00:46:22,640 Speaker 1: and this would be the model we just discussed. Phase four, 816 00:46:22,840 --> 00:46:25,440 Speaker 1: they touch on, would be a version that entails a 817 00:46:25,600 --> 00:46:28,720 Speaker 1: one year voyage in the atmosphere, So like the next 818 00:46:29,000 --> 00:46:31,920 Speaker 1: this is like the stretch goal for this particular project. 819 00:46:33,040 --> 00:46:36,680 Speaker 1: And then ultimately Phase five would be the Grinspoon Special, 820 00:46:37,120 --> 00:46:43,319 Speaker 1: a permanent human presence in Gondola habitats Um up there 821 00:46:43,320 --> 00:46:46,239 Speaker 1: in the upper atmosphere of Venus, hopefully small enough that 822 00:46:46,280 --> 00:46:48,640 Speaker 1: you don't fall under the jurisdiction of the Empire at all. 823 00:46:50,760 --> 00:46:53,680 Speaker 1: So so advocates of this mission, and just Venus missions 824 00:46:53,680 --> 00:46:56,239 Speaker 1: in general. They point out that the Venus has an 825 00:46:56,280 --> 00:46:59,880 Speaker 1: induced magnetosphere from the interaction of its thick atmosphere with 826 00:47:00,080 --> 00:47:03,080 Speaker 1: solar wind, and it's nearer proximity to the Sun brings 827 00:47:03,080 --> 00:47:06,480 Speaker 1: it further within the Sun's magnetic field, so there's arguably 828 00:47:06,560 --> 00:47:09,879 Speaker 1: less of a cosmic radiation risk compared to Mars. It's 829 00:47:09,880 --> 00:47:12,520 Speaker 1: also easier to get to, making it, by some estimates, 830 00:47:12,520 --> 00:47:16,640 Speaker 1: an ideal first step in reaching Mars Um. Now this 831 00:47:16,680 --> 00:47:18,120 Speaker 1: I don't know. You may be getting into a little 832 00:47:18,160 --> 00:47:21,920 Speaker 1: like team Venus versus Team Marsh competition here, something that 833 00:47:21,960 --> 00:47:26,759 Speaker 1: Grinsman was talking about, you know, the legitimate rivalries there. Yeah, 834 00:47:27,040 --> 00:47:30,120 Speaker 1: but you know, but the shortest possible distance from Earth 835 00:47:30,160 --> 00:47:33,880 Speaker 1: to Venus is something like thirty eight million kilometers versus 836 00:47:34,120 --> 00:47:37,360 Speaker 1: fifty six million kilometers for Mars, and a year on 837 00:47:37,480 --> 00:47:44,720 Speaker 1: Venus is much shorter, so you know, Christmas comes earlier there. Yeah. Again, 838 00:47:44,760 --> 00:47:47,319 Speaker 1: we have to do have to stress though havoc as 839 00:47:47,320 --> 00:47:50,840 Speaker 1: well as stuff like VAMP very much just mission concepts 840 00:47:50,840 --> 00:47:54,040 Speaker 1: at this point. It's nothing on the books. Da Vinci 841 00:47:54,080 --> 00:47:57,080 Speaker 1: I think is gonna probably be the project that gets 842 00:47:57,120 --> 00:47:59,920 Speaker 1: the NOD next. We'll see how it goes. But either way, 843 00:48:00,080 --> 00:48:03,480 Speaker 1: Venus missions are only an option every nineteen months. Because 844 00:48:03,800 --> 00:48:06,480 Speaker 1: I mentioned that the closest distance we've touched on this before, Like, 845 00:48:06,520 --> 00:48:08,720 Speaker 1: if you're talking about going to head to another planet, 846 00:48:09,080 --> 00:48:13,200 Speaker 1: it depends on where Earth is in relation to that planet, 847 00:48:13,400 --> 00:48:16,000 Speaker 1: how long of a journey you're talking and you won't, 848 00:48:16,040 --> 00:48:19,680 Speaker 1: of course, uh calculated so that you're making the shortest 849 00:48:19,760 --> 00:48:24,759 Speaker 1: voyage possible to reach that other planet. Yeah. Yeah, So 850 00:48:24,840 --> 00:48:26,600 Speaker 1: as somebody who feels a lot of sympathy for the 851 00:48:26,680 --> 00:48:30,880 Speaker 1: Venus partisans and the rivalries between the planetary scientists. I uh, 852 00:48:31,080 --> 00:48:34,120 Speaker 1: I hope that the study from September of this year 853 00:48:34,160 --> 00:48:36,680 Speaker 1: and and all the subsequent research, whether it turns out 854 00:48:36,800 --> 00:48:39,400 Speaker 1: that there's good evidence for the presence of the phosphine 855 00:48:39,400 --> 00:48:43,120 Speaker 1: gas or not, I hope this at least spurs more 856 00:48:43,160 --> 00:48:46,960 Speaker 1: attention to Venus, Like it gets more unscrewed emissions there 857 00:48:47,000 --> 00:48:50,560 Speaker 1: at least um to awaken the hunger for Venus knowledge 858 00:48:50,960 --> 00:48:54,160 Speaker 1: among the people generally. Yeah, yeah, just to build public 859 00:48:54,200 --> 00:48:57,560 Speaker 1: interest in Venus, like it's a strange and an exciting 860 00:48:57,600 --> 00:49:00,720 Speaker 1: planet and and missions like I feel like avoc alone 861 00:49:01,000 --> 00:49:04,200 Speaker 1: should be one of these programs that everyone should look at, 862 00:49:04,200 --> 00:49:06,480 Speaker 1: because it makes me more excited about about Venus to 863 00:49:06,560 --> 00:49:09,680 Speaker 1: just even think about people. Can you can you imagine? 864 00:49:09,680 --> 00:49:12,400 Speaker 1: Can you imagine the footage much less being there, Like 865 00:49:12,480 --> 00:49:14,239 Speaker 1: that's that's a step too far from me to be 866 00:49:14,360 --> 00:49:18,680 Speaker 1: imagine being aboard this vessel in the within the skies 867 00:49:18,800 --> 00:49:21,440 Speaker 1: or kind of over the clouds of an alien world. 868 00:49:21,440 --> 00:49:24,719 Speaker 1: But just see the footage of that that journey, that 869 00:49:24,719 --> 00:49:27,560 Speaker 1: would be amazing. Totally agree. I can't wait to see 870 00:49:27,560 --> 00:49:30,279 Speaker 1: where we where we go from here? Yeah? Is that 871 00:49:30,360 --> 00:49:32,200 Speaker 1: the end? If we're if we're the doorways. Is it 872 00:49:32,280 --> 00:49:35,200 Speaker 1: time to close ourselves on the way out? I guess 873 00:49:35,200 --> 00:49:38,280 Speaker 1: it is. Yeah, obviously we could talk more about Venus 874 00:49:38,320 --> 00:49:40,239 Speaker 1: and and I hope we do talk more about Venus. Uh, 875 00:49:40,400 --> 00:49:42,600 Speaker 1: you know, maybe maybe we can we can get get 876 00:49:42,600 --> 00:49:44,560 Speaker 1: Grinspin back on the program to talk about it. I 877 00:49:44,560 --> 00:49:47,879 Speaker 1: know he discussed potentially writing more about Venus. That book 878 00:49:47,880 --> 00:49:50,400 Speaker 1: that he wrote about Venus came out many years ago, 879 00:49:50,920 --> 00:49:55,680 Speaker 1: so he's probably overdue for re exploration totally. In the meantime, 880 00:49:55,680 --> 00:49:58,400 Speaker 1: we'd love to hear from everyone out there. Um, what 881 00:49:58,440 --> 00:50:00,880 Speaker 1: are your thoughts about Venus, Venus exploration or some of 882 00:50:00,920 --> 00:50:02,560 Speaker 1: the missions we've talked about here. What are your thoughts 883 00:50:02,560 --> 00:50:05,080 Speaker 1: about the possibility of life in Venus? Do you have 884 00:50:05,160 --> 00:50:11,200 Speaker 1: other examples of of early science fictional visions of balloons 885 00:50:11,239 --> 00:50:14,319 Speaker 1: in the atmosphere of Venus? Uh? Let us know. We'd 886 00:50:14,320 --> 00:50:18,239 Speaker 1: love to hear from you. Likewise, just space science in 887 00:50:18,280 --> 00:50:21,360 Speaker 1: general and other planets. Uh. Would you like us to 888 00:50:21,400 --> 00:50:23,279 Speaker 1: do more episodes like this in the future. Is there 889 00:50:23,280 --> 00:50:25,640 Speaker 1: a particular planet that we have not journeyed to that 890 00:50:25,719 --> 00:50:28,920 Speaker 1: you would like us to visit? Reach out to us 891 00:50:29,080 --> 00:50:32,600 Speaker 1: and let us know. Uh. In the meantime, just rate, review, 892 00:50:32,600 --> 00:50:34,920 Speaker 1: and subscribe the show wherever you get the ability to 893 00:50:34,960 --> 00:50:37,880 Speaker 1: do so. And if, oh if you go to stuff 894 00:50:37,880 --> 00:50:39,319 Speaker 1: to bow your mind dot com, that will take you 895 00:50:39,360 --> 00:50:42,200 Speaker 1: over to our I Heart listing for the show. And 896 00:50:42,239 --> 00:50:44,719 Speaker 1: there's a button there or listing there somewhere you can 897 00:50:44,719 --> 00:50:47,040 Speaker 1: click on store and that will take you over to 898 00:50:47,040 --> 00:50:50,000 Speaker 1: our T shirt shop. 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