1 00:00:04,320 --> 00:00:07,360 Speaker 1: Get in text with technology with tech Stuff from has 2 00:00:07,400 --> 00:00:15,120 Speaker 1: stuff works dot com. Hey there, and welcome to text Stuff. 3 00:00:15,160 --> 00:00:19,360 Speaker 1: I'm your host, Jonathan Strickland, and this is the true story, 4 00:00:19,960 --> 00:00:23,720 Speaker 1: true story of six strangers picked to live in a 5 00:00:23,880 --> 00:00:27,440 Speaker 1: dome on a simulated Martian environment to find out what 6 00:00:27,640 --> 00:00:31,560 Speaker 1: happens when people stop being polite and start getting real 7 00:00:32,159 --> 00:00:37,520 Speaker 1: the real world simulated Mars. All right, guys, So first 8 00:00:37,520 --> 00:00:40,120 Speaker 1: of all, anyone who doesn't recognize what that intro is, 9 00:00:40,640 --> 00:00:43,640 Speaker 1: you are among my younger listeners. That was a reference 10 00:00:43,760 --> 00:00:47,440 Speaker 1: to MTVS the real world. Today we're doing an episode 11 00:00:47,479 --> 00:00:51,000 Speaker 1: that is from a listener request. Listener Jeremiah Wright sent 12 00:00:51,080 --> 00:00:52,920 Speaker 1: me a message on Twitter and asked that I cover 13 00:00:53,000 --> 00:00:56,320 Speaker 1: a recent experiment aimed at testing what it might be 14 00:00:56,400 --> 00:00:59,720 Speaker 1: like to send human explorers to Mars. I was a 15 00:00:59,760 --> 00:01:04,360 Speaker 1: pretty project conducted by the Hawaii Space Exploration Analog and 16 00:01:04,440 --> 00:01:09,880 Speaker 1: Simulation and the acronym is high seas H I DASH 17 00:01:10,160 --> 00:01:14,040 Speaker 1: S E A S. So expect lots of pirate voices, 18 00:01:14,800 --> 00:01:18,480 Speaker 1: yar as we talk about going to the Martian landscape. 19 00:01:19,160 --> 00:01:21,520 Speaker 1: I'll try and limit that as much as possible. I 20 00:01:21,560 --> 00:01:24,360 Speaker 1: know a lot of you find that cringe worthy, rightly, 21 00:01:24,440 --> 00:01:27,440 Speaker 1: so but hey, we should be in September now, and 22 00:01:27,520 --> 00:01:30,080 Speaker 1: that's talk like a pirate days in September, so we 23 00:01:30,120 --> 00:01:32,680 Speaker 1: have that to look forward to. But yeah, I'm gonna 24 00:01:32,760 --> 00:01:36,000 Speaker 1: concentrate on that. Talk about the project, what went into it, 25 00:01:36,120 --> 00:01:39,000 Speaker 1: some of the tech that was involved, why it was 26 00:01:39,040 --> 00:01:41,240 Speaker 1: happening in the first place, what they were expecting to 27 00:01:41,240 --> 00:01:42,840 Speaker 1: get out of it, and how it all turned out. 28 00:01:43,040 --> 00:01:47,520 Speaker 1: So let's uh set the ground first by talking about 29 00:01:47,560 --> 00:01:50,840 Speaker 1: what Mars is like and why it's important for us 30 00:01:50,920 --> 00:01:54,240 Speaker 1: to simulate as many different scenarios as we possibly can 31 00:01:54,800 --> 00:01:59,360 Speaker 1: before going to Mars. If you've seen or read The Martian, 32 00:02:00,080 --> 00:02:02,720 Speaker 1: you probably have some ideas of what Mars must be like. 33 00:02:03,400 --> 00:02:05,480 Speaker 1: And uh, for those who have not seen the movie 34 00:02:05,600 --> 00:02:08,160 Speaker 1: or read the book, I highly recommend it. It is 35 00:02:08,200 --> 00:02:12,800 Speaker 1: not a scientifically accurate There are some major liberties taken 36 00:02:13,400 --> 00:02:15,919 Speaker 1: in both the novel and the movie. I'd say more 37 00:02:15,919 --> 00:02:17,440 Speaker 1: so in the movie than the novel, but both of 38 00:02:17,480 --> 00:02:21,320 Speaker 1: them have major liberties. But it is very entertaining and 39 00:02:21,760 --> 00:02:25,520 Speaker 1: the science in it in general is pretty good. So 40 00:02:25,760 --> 00:02:27,560 Speaker 1: if you have not seen the movie or read the book, 41 00:02:27,880 --> 00:02:32,120 Speaker 1: check it out. It's my recommendation. Anyway, you know that 42 00:02:32,360 --> 00:02:35,680 Speaker 1: Mars does not have a breathable atmosphere, has very low 43 00:02:35,760 --> 00:02:39,960 Speaker 1: air pressure, has very extreme temperatures. But here are some 44 00:02:40,000 --> 00:02:42,120 Speaker 1: of the liberties that both the film and the novel 45 00:02:42,800 --> 00:02:47,840 Speaker 1: talk and these are not spoilers really. One is that, uh, 46 00:02:47,840 --> 00:02:52,360 Speaker 1: there are some major wind storms dust storms that play 47 00:02:52,520 --> 00:02:56,240 Speaker 1: an important role in both versions of the story, and 48 00:02:56,280 --> 00:02:59,680 Speaker 1: the density of the Martian atmosphere is way too low 49 00:03:00,200 --> 00:03:03,200 Speaker 1: to have that devastating dust storm happen. The air is 50 00:03:03,240 --> 00:03:06,720 Speaker 1: literally too thin to hold larger particulates. So you could 51 00:03:06,760 --> 00:03:09,720 Speaker 1: have dust blowing around, but it wouldn't be blowing around 52 00:03:09,800 --> 00:03:13,000 Speaker 1: in huge amounts and not at such enormous force because 53 00:03:13,000 --> 00:03:16,440 Speaker 1: there's just not enough air there. That's it's not dense enough. 54 00:03:17,200 --> 00:03:19,919 Speaker 1: And uh so that is problematic, but hey, there had 55 00:03:19,960 --> 00:03:24,040 Speaker 1: to be an emergency in the story in order to 56 00:03:24,160 --> 00:03:27,400 Speaker 1: get to the the um, the plot point of a 57 00:03:27,520 --> 00:03:30,800 Speaker 1: stranded astronaut left behind on Mars. You had to have 58 00:03:30,960 --> 00:03:36,240 Speaker 1: something happen so that you could have the central uh 59 00:03:36,320 --> 00:03:39,600 Speaker 1: conflict set up, And so I give it a pass. 60 00:03:39,880 --> 00:03:43,120 Speaker 1: It's not a huge deal breaker, but it wouldn't actually 61 00:03:43,160 --> 00:03:46,080 Speaker 1: happen that way on Mars. Also, the gravity on Mars 62 00:03:46,200 --> 00:03:49,600 Speaker 1: is just thirty eight percent that of Earth's gravity. Mars 63 00:03:49,680 --> 00:03:52,840 Speaker 1: is less massive than Earth, and so it's gravitational pull 64 00:03:53,280 --> 00:03:55,760 Speaker 1: is less than that of Earth. It's greater than the Moon's. 65 00:03:56,200 --> 00:03:58,800 Speaker 1: The Moon is about one six and Mars is a 66 00:03:58,840 --> 00:04:01,680 Speaker 1: little more than one third. But that means it would 67 00:04:01,720 --> 00:04:04,320 Speaker 1: also be easier to pick up heavier stuff. So if 68 00:04:04,360 --> 00:04:06,040 Speaker 1: you're an astronaut and you have to pick up something 69 00:04:06,080 --> 00:04:08,720 Speaker 1: that weighs more than you typically could carry, you would 70 00:04:08,760 --> 00:04:11,320 Speaker 1: probably be able to lift it without too much trouble. 71 00:04:11,400 --> 00:04:13,720 Speaker 1: It might still be very bulky and cumbersome, but you 72 00:04:13,720 --> 00:04:17,120 Speaker 1: could lift it, lift it. But it also means as 73 00:04:17,160 --> 00:04:19,640 Speaker 1: you move around, you'd be a lot more bouncy. You 74 00:04:19,640 --> 00:04:25,239 Speaker 1: wouldn't just walk across. Uh. The other big, big issue 75 00:04:25,640 --> 00:04:28,880 Speaker 1: is that the service of Mars receives way more radiation 76 00:04:29,200 --> 00:04:31,720 Speaker 1: than the surface of Earth. Now, this is due to 77 00:04:31,760 --> 00:04:33,800 Speaker 1: a couple of things. One of those is that it 78 00:04:33,839 --> 00:04:38,760 Speaker 1: has that thin atmosphere, which does not allow much protection. 79 00:04:39,120 --> 00:04:41,720 Speaker 1: Earth's atmosphere is one of the reasons we are so 80 00:04:42,400 --> 00:04:46,880 Speaker 1: uh so able to survive. Is trying to find a 81 00:04:46,880 --> 00:04:49,440 Speaker 1: better word for it, but really, the atmosphere provides a 82 00:04:49,480 --> 00:04:51,560 Speaker 1: great deal of protection for us, not just the fact 83 00:04:51,600 --> 00:04:55,000 Speaker 1: that we breathe the oxygen in the atmosphere, but it 84 00:04:55,320 --> 00:04:58,800 Speaker 1: slows down a lot of radiation or blocks radiation from 85 00:04:58,800 --> 00:05:02,120 Speaker 1: getting to us. Another is that Mars does not have 86 00:05:02,200 --> 00:05:06,520 Speaker 1: a strong magnetic field like Earth does. Our magnetic field 87 00:05:06,520 --> 00:05:09,760 Speaker 1: also protects us from other types of radiation, and Mars 88 00:05:09,839 --> 00:05:12,440 Speaker 1: lacks that. So if you were on the surface of Mars, 89 00:05:12,760 --> 00:05:15,560 Speaker 1: you would be subjected to way more radiation than you 90 00:05:15,600 --> 00:05:19,160 Speaker 1: would encounter here on Earth. And uh, we humans don't 91 00:05:19,200 --> 00:05:21,599 Speaker 1: deal with that too well. All right, So a little 92 00:05:21,640 --> 00:05:24,400 Speaker 1: bit more about Mars. Besides those issues I had with 93 00:05:24,560 --> 00:05:28,320 Speaker 1: the Martian, UH, Mars's atmosphere being so thin means that 94 00:05:28,480 --> 00:05:31,520 Speaker 1: liquid water doesn't tend to exist on its surface for 95 00:05:31,680 --> 00:05:35,599 Speaker 1: very long. There may be liquid water underneath the surface 96 00:05:35,640 --> 00:05:39,600 Speaker 1: of the soil, especially since it mixes with some other 97 00:05:39,680 --> 00:05:43,120 Speaker 1: stuff that lowers the freezing point of water, but most 98 00:05:43,120 --> 00:05:45,880 Speaker 1: water is going to end up freezing. Um, it's not 99 00:05:45,920 --> 00:05:48,320 Speaker 1: going to stay in liquid form for very long. The 100 00:05:48,400 --> 00:05:52,960 Speaker 1: atmosphere is primarily carbon dioxide and bike primarily I'm talking 101 00:05:54,120 --> 00:05:56,800 Speaker 1: of the atmosphere is c O two, which is not 102 00:05:56,880 --> 00:06:01,000 Speaker 1: great for us. Uh. Nitrogen makes less than two percent 103 00:06:01,080 --> 00:06:04,159 Speaker 1: of the atmosphere on Mars. Here on Earth. Nitrogen is 104 00:06:04,200 --> 00:06:07,800 Speaker 1: the most plentiful element in our atmosphere, accounts for seventy 105 00:06:08,560 --> 00:06:12,800 Speaker 1: of our atmosphere, and oxygen, which on Earth is like 106 00:06:13,880 --> 00:06:17,240 Speaker 1: of our atmosphere, is only found in trace amounts in 107 00:06:17,279 --> 00:06:20,359 Speaker 1: the Martian atmosphere, so you would not be able to breathe. 108 00:06:20,600 --> 00:06:23,200 Speaker 1: Even if the atmosphere were more thick than it is, 109 00:06:23,600 --> 00:06:25,479 Speaker 1: you wouldn't be able to breathe there because there's not 110 00:06:25,560 --> 00:06:30,280 Speaker 1: enough oxygen to support life from Earth on Mars, at 111 00:06:30,320 --> 00:06:33,680 Speaker 1: least not life like us. There's some life forms that 112 00:06:33,720 --> 00:06:37,560 Speaker 1: would do all right in that environment if you ignored 113 00:06:37,600 --> 00:06:43,680 Speaker 1: other factors like the radiation. Now not not everyone says 114 00:06:43,760 --> 00:06:49,039 Speaker 1: that carbon carbon dioxide rich atmosphere is necessarily a bad thing. 115 00:06:49,640 --> 00:06:52,479 Speaker 1: Some scientists have actually suggested we might use the CEO 116 00:06:52,600 --> 00:06:55,400 Speaker 1: two in the atmosphere to help generate rocket fuel for 117 00:06:55,480 --> 00:06:58,160 Speaker 1: a return trip to Earth, which would be an enormous 118 00:06:58,160 --> 00:07:00,000 Speaker 1: help because that means we would only have to carry 119 00:07:00,120 --> 00:07:02,440 Speaker 1: half as much fuel as we would need for a 120 00:07:02,520 --> 00:07:04,919 Speaker 1: round trip. Right, we would just take the fuel we 121 00:07:04,960 --> 00:07:08,640 Speaker 1: need to get to Mars and then create the fuel 122 00:07:08,880 --> 00:07:11,760 Speaker 1: we need to get back to Earth while we're on Mars, 123 00:07:12,360 --> 00:07:16,160 Speaker 1: and weight in space launches is a deal breaker. If 124 00:07:16,200 --> 00:07:19,160 Speaker 1: you get too much weight, it becomes too difficult and 125 00:07:19,200 --> 00:07:21,920 Speaker 1: too expensive. So you want to limit the amount of 126 00:07:21,920 --> 00:07:24,440 Speaker 1: weight as much as you can when you're sending stuff 127 00:07:24,480 --> 00:07:28,600 Speaker 1: out into space so that you don't hit that critical 128 00:07:28,680 --> 00:07:33,080 Speaker 1: point where it's just too difficult and too expensive to do. So. 129 00:07:33,120 --> 00:07:35,720 Speaker 1: If we were able to make our fuel on Mars 130 00:07:35,760 --> 00:07:38,280 Speaker 1: for the return turn trip home, that would be enormous. 131 00:07:38,360 --> 00:07:40,560 Speaker 1: Of course, you could also plan a trip to Mars 132 00:07:40,680 --> 00:07:43,000 Speaker 1: where there is no return trip home. It's a one 133 00:07:43,040 --> 00:07:46,840 Speaker 1: way ticket, and in fact, there are some uh some 134 00:07:46,880 --> 00:07:49,880 Speaker 1: projects that have been proposed that essentially would be that 135 00:07:50,000 --> 00:07:51,880 Speaker 1: it would be a one way trip to Mars and 136 00:07:51,920 --> 00:07:53,720 Speaker 1: that's where you would live out the rest of your life, 137 00:07:53,720 --> 00:07:58,040 Speaker 1: which possibly would not be that much longer because Mars 138 00:07:58,080 --> 00:08:01,680 Speaker 1: is a very hostile environment. But assuming you want to 139 00:08:01,680 --> 00:08:04,360 Speaker 1: get back, being able to make rocket fuel on the 140 00:08:04,400 --> 00:08:08,520 Speaker 1: surface of Mars is a pretty good deal. Now, I 141 00:08:08,560 --> 00:08:11,520 Speaker 1: said that temperatures on Mars have a pretty wide range, 142 00:08:11,760 --> 00:08:14,720 Speaker 1: and it is incredibly wide. It goes from about seventy 143 00:08:14,760 --> 00:08:18,600 Speaker 1: degrees fahrenheit, which is twenty degrees celsius, down to negative 144 00:08:18,640 --> 00:08:22,280 Speaker 1: two hundred twenty five degrees fahrenheit or negative one fifty 145 00:08:22,360 --> 00:08:26,400 Speaker 1: three degrees celsius, so a Martian winter at night gets 146 00:08:26,560 --> 00:08:31,800 Speaker 1: awful chilly. Obviously, we would want to locate any habitats 147 00:08:31,960 --> 00:08:34,200 Speaker 1: that we would put on Mars in and a probably 148 00:08:34,240 --> 00:08:38,400 Speaker 1: a belt closest to the most stable temperature on the 149 00:08:38,400 --> 00:08:40,800 Speaker 1: planet um and if we were to go there, we'd 150 00:08:40,840 --> 00:08:42,320 Speaker 1: have to be there for a really long time. I 151 00:08:42,360 --> 00:08:44,240 Speaker 1: didn't really put this in my notes, but I can 152 00:08:44,280 --> 00:08:47,880 Speaker 1: talk about it. The orbits of Earth and Mars are 153 00:08:47,920 --> 00:08:52,720 Speaker 1: such that at certain points they are fairly close together, 154 00:08:52,960 --> 00:08:55,360 Speaker 1: or at least as close as they get, and then 155 00:08:55,559 --> 00:08:58,640 Speaker 1: as they continue their orbits they start to spread apart. 156 00:08:59,240 --> 00:09:02,880 Speaker 1: So if you think of Earth as a circle, you 157 00:09:02,880 --> 00:09:05,560 Speaker 1: know that is the orbit of Earth. That's one circle, 158 00:09:05,600 --> 00:09:08,000 Speaker 1: and then a slightly larger circle on the outside is Mars. 159 00:09:08,600 --> 00:09:11,480 Speaker 1: And then you just imagine how they're both traveling at 160 00:09:11,480 --> 00:09:15,120 Speaker 1: different speeds, so they start to spread apart. Eventually you 161 00:09:15,160 --> 00:09:16,760 Speaker 1: get to a point where Earth and Mars are on 162 00:09:16,800 --> 00:09:19,480 Speaker 1: opposite sides of the Sun from each other, and then 163 00:09:19,520 --> 00:09:22,400 Speaker 1: if you go long enough, they line up again. Well, 164 00:09:22,520 --> 00:09:25,400 Speaker 1: when you are launching stuff to get from Earth to Mars, 165 00:09:25,520 --> 00:09:28,120 Speaker 1: you want to travel the least amount of distance possible. 166 00:09:28,160 --> 00:09:30,000 Speaker 1: It's just like I was talking about with the weight. 167 00:09:30,640 --> 00:09:32,040 Speaker 1: The weight is going to be an issue and the 168 00:09:32,080 --> 00:09:36,000 Speaker 1: distance is an issue. So you want to fire your 169 00:09:36,080 --> 00:09:40,160 Speaker 1: rockets so that the pathway that the rocket takes is 170 00:09:40,200 --> 00:09:43,640 Speaker 1: the least amount of distance. And that doesn't mean waiting 171 00:09:43,720 --> 00:09:46,920 Speaker 1: until Earth and Mars are closest, because it's an eight 172 00:09:46,960 --> 00:09:49,960 Speaker 1: month journey to get from around eight months to get 173 00:09:50,000 --> 00:09:53,400 Speaker 1: from Earth to two Mars, so you actually have to 174 00:09:53,559 --> 00:09:56,040 Speaker 1: shoot ahead of time. It's it's that idea. You're not 175 00:09:56,080 --> 00:09:58,600 Speaker 1: shooting where Mars is, You're shooting where Mars is going 176 00:09:58,640 --> 00:10:02,560 Speaker 1: to be. And this involves a lot of complicated math, 177 00:10:02,880 --> 00:10:07,040 Speaker 1: knowing about the planetary orbits and just the geometry involved, 178 00:10:07,960 --> 00:10:10,440 Speaker 1: and making sure that you are conserving as much fuel 179 00:10:10,480 --> 00:10:13,760 Speaker 1: as possible. Same thing on the return trip. So if 180 00:10:13,760 --> 00:10:15,840 Speaker 1: you were to land on Mars, by the time you 181 00:10:15,920 --> 00:10:18,520 Speaker 1: landed on Mars, Earth and Mars would no longer be 182 00:10:18,600 --> 00:10:21,480 Speaker 1: ideally situated. You would have to wait for them to 183 00:10:21,559 --> 00:10:24,280 Speaker 1: line up again, and that can take a long time, 184 00:10:24,360 --> 00:10:28,440 Speaker 1: like about two years, essentially more than a year and 185 00:10:28,600 --> 00:10:31,120 Speaker 1: um and that means that if you're gonna land on Mars, 186 00:10:31,120 --> 00:10:34,400 Speaker 1: you're gonna be there for a while. Assuming that you 187 00:10:34,480 --> 00:10:37,840 Speaker 1: are being very careful with your fuel. If somehow fuel 188 00:10:37,920 --> 00:10:41,280 Speaker 1: is no longer an issue, like we've magically created cold 189 00:10:41,280 --> 00:10:44,959 Speaker 1: fusion or something, uh, then that would not be You 190 00:10:44,960 --> 00:10:46,840 Speaker 1: wouldn't have to worry about it as much. You would 191 00:10:46,880 --> 00:10:50,120 Speaker 1: have more time in space itself, because you would still 192 00:10:50,160 --> 00:10:53,280 Speaker 1: have to travel a long distance from Mars back to Earth, 193 00:10:53,600 --> 00:10:55,760 Speaker 1: but you wouldn't have to worry about waiting for the 194 00:10:55,760 --> 00:10:58,960 Speaker 1: opportune time, that window when the distance is going to 195 00:10:59,000 --> 00:11:04,720 Speaker 1: be at the smallest amount. All right, getting back to Mars, 196 00:11:05,280 --> 00:11:08,680 Speaker 1: the regulars on Mars, which is the soil on Mars, 197 00:11:09,240 --> 00:11:12,680 Speaker 1: could be very problematic to the Phoenix Lander discovered traces 198 00:11:12,720 --> 00:11:16,440 Speaker 1: of perchlorate in the regulars. Uh. This is a salt 199 00:11:16,600 --> 00:11:20,600 Speaker 1: derived from perchloric acid. On the plus side, that stuff 200 00:11:20,640 --> 00:11:24,080 Speaker 1: can be used as a propellant like an oxidizing agent 201 00:11:24,240 --> 00:11:27,280 Speaker 1: within rocket fuel, So again, you could use this stuff 202 00:11:27,320 --> 00:11:29,760 Speaker 1: to help create rocket fuel on the surface of Mars 203 00:11:29,880 --> 00:11:32,440 Speaker 1: along with the carbon dioxide that you're taking from the atmosphere. 204 00:11:33,600 --> 00:11:36,080 Speaker 1: So that's kind of cool. But on the downside, perchlorate 205 00:11:36,160 --> 00:11:38,880 Speaker 1: can have a toxic effect on humans, particularly when it 206 00:11:38,920 --> 00:11:43,120 Speaker 1: comes to the thyroid gland, so you'd have to be careful, 207 00:11:43,240 --> 00:11:47,080 Speaker 1: like if you if you've been keeping count, the radiation 208 00:11:47,120 --> 00:11:50,920 Speaker 1: will kill you, the atmosphere will kill you, the uh 209 00:11:51,600 --> 00:11:54,400 Speaker 1: temperatures could kill you, and the soil will kill you 210 00:11:54,520 --> 00:11:57,160 Speaker 1: on Mars. Mars is trying to kill you really hard. 211 00:11:57,760 --> 00:12:01,240 Speaker 1: So it's another and you have to take into account 212 00:12:01,320 --> 00:12:04,959 Speaker 1: if you're going to send human beings there. However, all 213 00:12:05,000 --> 00:12:07,480 Speaker 1: that being said, the Martian soil also seems to contain 214 00:12:07,920 --> 00:12:10,720 Speaker 1: nutrients that are necessary to grow plants, and in fact, 215 00:12:10,840 --> 00:12:15,800 Speaker 1: NASA has conducted several experiments using simulated Martian soil because 216 00:12:15,800 --> 00:12:19,000 Speaker 1: we've never we've never taken a sample from Mars and 217 00:12:19,040 --> 00:12:24,280 Speaker 1: brought it back to Earth, right, so we've simulated Martian 218 00:12:24,360 --> 00:12:29,120 Speaker 1: soil using soil primarily from places like Hawaii around volcanic planes, 219 00:12:29,679 --> 00:12:32,240 Speaker 1: which is again that's gonna go back to the simulated 220 00:12:32,280 --> 00:12:34,080 Speaker 1: habitat we're going to talk about in just a minute. 221 00:12:34,679 --> 00:12:36,600 Speaker 1: So they've taken that soil and they tried to grow 222 00:12:36,640 --> 00:12:39,360 Speaker 1: stuff in it, and they've been successful with those experiments. 223 00:12:39,400 --> 00:12:44,400 Speaker 1: Both NASA and other facilities have grown crops and so 224 00:12:44,600 --> 00:12:46,520 Speaker 1: it looks like we would be able to do the 225 00:12:46,600 --> 00:12:49,839 Speaker 1: same on Mars. Now if we were to do that, 226 00:12:49,880 --> 00:12:52,520 Speaker 1: we would have to have the plants inside a habitat 227 00:12:52,920 --> 00:12:54,800 Speaker 1: because you would have to have the air pressure there 228 00:12:54,800 --> 00:12:58,679 Speaker 1: to allow liquid water to exist, and we would need 229 00:12:58,760 --> 00:13:02,080 Speaker 1: to leach the purchlor at out of the soil in 230 00:13:02,200 --> 00:13:05,200 Speaker 1: order to make sure that it's not going to affect 231 00:13:05,200 --> 00:13:07,559 Speaker 1: the plants. But that's something we could do. It's not 232 00:13:07,920 --> 00:13:10,360 Speaker 1: it's not impossible. It's not even really that difficult. We 233 00:13:10,400 --> 00:13:12,040 Speaker 1: could do it. It would take some effort, but we 234 00:13:12,040 --> 00:13:14,640 Speaker 1: could do it. And you would probably have to add 235 00:13:14,679 --> 00:13:16,679 Speaker 1: some fertilizer to the soil to make sure it has 236 00:13:16,679 --> 00:13:20,640 Speaker 1: plentiful nutrients for plant life, because Mars has not had 237 00:13:20,920 --> 00:13:24,080 Speaker 1: any life on it. If it ever has had life 238 00:13:24,080 --> 00:13:27,160 Speaker 1: on it, it's been a really really long time, so 239 00:13:27,360 --> 00:13:29,520 Speaker 1: you would have to you know, you don't have that cycle, 240 00:13:29,880 --> 00:13:34,040 Speaker 1: that nitrogen cycle, the carbon cycle, all that stuff that 241 00:13:34,200 --> 00:13:37,960 Speaker 1: allows for plant life to flourish here on Earth. That 242 00:13:38,040 --> 00:13:40,120 Speaker 1: hasn't been going on on Mars in a very long time, 243 00:13:40,200 --> 00:13:42,040 Speaker 1: if in fact, it ever has happened. So we would 244 00:13:42,040 --> 00:13:44,800 Speaker 1: have to add fertilizer to the soil, but it would 245 00:13:44,800 --> 00:13:49,520 Speaker 1: probably work. So that's super cool. All right, let's get 246 00:13:49,520 --> 00:13:54,520 Speaker 1: into the experiment simulating life on Mars. Here on Earth 247 00:13:54,679 --> 00:13:58,959 Speaker 1: is problematic, very tricky, right, because for one thing, all 248 00:13:59,080 --> 00:14:02,160 Speaker 1: the elements I just mentioned we cannot really replicate here 249 00:14:02,160 --> 00:14:04,360 Speaker 1: on Earth, nor would we want to. It would actually 250 00:14:04,360 --> 00:14:07,280 Speaker 1: put people in serious danger. We would want to engineer 251 00:14:08,520 --> 00:14:12,160 Speaker 1: as many solutions to problems as we possibly could here 252 00:14:12,200 --> 00:14:17,000 Speaker 1: on Earth without actually subjecting people to really dangerous conditions 253 00:14:17,120 --> 00:14:18,800 Speaker 1: until we got to a point where we were really 254 00:14:18,840 --> 00:14:22,840 Speaker 1: confident that the solutions we had created would protect people 255 00:14:22,960 --> 00:14:25,480 Speaker 1: from those conditions. You know, once you get to that rate, 256 00:14:25,680 --> 00:14:28,680 Speaker 1: that that level, you will find people willing to take 257 00:14:28,680 --> 00:14:30,720 Speaker 1: on that risk. I mean, if we didn't have people 258 00:14:30,800 --> 00:14:34,280 Speaker 1: like that, then test flight engineers would never happen, right, 259 00:14:34,280 --> 00:14:37,080 Speaker 1: We would never get test pilots, who are some of 260 00:14:37,120 --> 00:14:39,400 Speaker 1: the craziest people on the planet. And I say that 261 00:14:39,440 --> 00:14:43,680 Speaker 1: with respect the the You know, they take enormous risks 262 00:14:43,720 --> 00:14:46,600 Speaker 1: in experimental aircraft and push it to the limit in 263 00:14:46,720 --> 00:14:51,880 Speaker 1: order to advance our engineering and scientific knowledge, which is 264 00:14:51,920 --> 00:14:55,120 Speaker 1: amazing to me. The same thing is true for astronauts, 265 00:14:55,160 --> 00:14:56,880 Speaker 1: same thing is true for people who are testing the 266 00:14:56,880 --> 00:15:00,320 Speaker 1: equipment that are ventrally. Astronauts will rely upon to keep 267 00:15:00,360 --> 00:15:04,080 Speaker 1: them alive. But we don't have to worry about radiation. 268 00:15:04,440 --> 00:15:07,680 Speaker 1: The way we would on Mars. Uh. The atmosphere is 269 00:15:07,720 --> 00:15:10,080 Speaker 1: perfectly fine here on Earth. It's not like we've got 270 00:15:10,080 --> 00:15:13,280 Speaker 1: to some place. There's not like a region on the 271 00:15:13,320 --> 00:15:16,880 Speaker 1: planet where the atmosphere is really dangerous or we don't 272 00:15:16,880 --> 00:15:21,000 Speaker 1: have the potentially toxic soil. I mean, in some extreme environments, 273 00:15:21,040 --> 00:15:24,440 Speaker 1: you could have toxic soil and dangerous atmospheric conditions, especially 274 00:15:24,480 --> 00:15:29,840 Speaker 1: around really polluted areas. But typically on Earth we're we're 275 00:15:29,840 --> 00:15:32,840 Speaker 1: pretty okay in those realms. Uh. And it would be 276 00:15:32,880 --> 00:15:37,040 Speaker 1: pretty unethical to subject anyone to staying in a really 277 00:15:37,120 --> 00:15:41,520 Speaker 1: dangerous zone just for the sake of experimentation. But the 278 00:15:41,560 --> 00:15:45,480 Speaker 1: goal of high seas isn't to create a perfect representation 279 00:15:45,520 --> 00:15:47,400 Speaker 1: of what it would be like to live on Mars. 280 00:15:47,440 --> 00:15:51,360 Speaker 1: It's not meant to subject people to the extremes of 281 00:15:51,400 --> 00:15:54,200 Speaker 1: the environment. It's really to discover the best ways to 282 00:15:54,280 --> 00:15:58,920 Speaker 1: keep a crew healthy and happy as they live in isolation. So, yeah, 283 00:15:59,000 --> 00:16:01,240 Speaker 1: the crew had to be shave as if they were 284 00:16:01,240 --> 00:16:03,880 Speaker 1: on Mars. You know, they had to behave as if 285 00:16:04,200 --> 00:16:08,640 Speaker 1: all of those conditions were in play. But more importantly, 286 00:16:09,600 --> 00:16:12,440 Speaker 1: they had to figure out how to design a habitat 287 00:16:12,760 --> 00:16:15,640 Speaker 1: and a series of missions to make sure the crew 288 00:16:15,680 --> 00:16:19,520 Speaker 1: could coexist and cooperate throughout the duration of the mission, 289 00:16:19,720 --> 00:16:22,640 Speaker 1: over months and months of time. So how do you 290 00:16:22,720 --> 00:16:26,440 Speaker 1: keep people from succumbing to loneliness or irritability? How do 291 00:16:26,480 --> 00:16:28,800 Speaker 1: you make sure they get the nutrition they need to 292 00:16:28,800 --> 00:16:32,680 Speaker 1: stay healthy and active. That was the real experiment, not 293 00:16:32,760 --> 00:16:36,440 Speaker 1: so much the technology side, but the psychology side. And 294 00:16:36,480 --> 00:16:39,240 Speaker 1: it all began as a collaboration between a whole bunch 295 00:16:39,240 --> 00:16:43,640 Speaker 1: of different companies and research organizations and colleges. So here's 296 00:16:43,680 --> 00:16:46,320 Speaker 1: the full list, and it's pretty long. You got the 297 00:16:46,400 --> 00:16:51,480 Speaker 1: University of Hawaii, You've got Cornell, You've got Michigan State University, 298 00:16:51,520 --> 00:16:55,920 Speaker 1: Arizona State University, the University of South Florida, the University 299 00:16:55,920 --> 00:17:01,800 Speaker 1: of Maryland, the Institutes for Behavior Resources, Smart Information Flow Technologies, 300 00:17:02,200 --> 00:17:07,320 Speaker 1: Blue Planet Foundation, Pacific International Space Center for Exploration Systems, 301 00:17:07,480 --> 00:17:12,480 Speaker 1: and NASA. And the result was that high seas organization, 302 00:17:13,080 --> 00:17:15,560 Speaker 1: and they had plotted out exactly where they wanted to 303 00:17:15,600 --> 00:17:19,639 Speaker 1: put this experimental habitat in a place that would closely 304 00:17:19,680 --> 00:17:24,679 Speaker 1: resemble the surface of Mars and essentially abandoned people for 305 00:17:25,000 --> 00:17:28,640 Speaker 1: months at a time, not really abandoned people, I'll get 306 00:17:28,680 --> 00:17:33,560 Speaker 1: more into that, but really limit the interaction people could 307 00:17:33,600 --> 00:17:38,159 Speaker 1: have with anyone outside of the habitat itself. So the 308 00:17:38,200 --> 00:17:41,960 Speaker 1: experiment site is on the volcano of mounta Loa on 309 00:17:42,040 --> 00:17:45,240 Speaker 1: the Big Island of Hawaii. And I'm being obnoxious the 310 00:17:45,240 --> 00:17:48,480 Speaker 1: way I pronounced these things largely because the Big Island 311 00:17:48,480 --> 00:17:52,480 Speaker 1: of Hawaii is my favorite place to visit. I have 312 00:17:52,600 --> 00:17:57,960 Speaker 1: been there multiple occasions, and it is probably the slowest 313 00:17:58,040 --> 00:18:00,800 Speaker 1: island in the chain as far as like all the 314 00:18:00,840 --> 00:18:05,560 Speaker 1: ones that people go to for tourists purposes. Oahu is 315 00:18:05,600 --> 00:18:08,719 Speaker 1: where Honolulu is, That's where the major airport is, That's 316 00:18:08,720 --> 00:18:11,920 Speaker 1: where the major city is. Uh. You've got Kawaii, which 317 00:18:11,960 --> 00:18:15,760 Speaker 1: is gorgeous, uh and tiny and and they shot a 318 00:18:15,760 --> 00:18:19,600 Speaker 1: lot of Lost on Kawaii and uh, it's beautiful, but 319 00:18:19,680 --> 00:18:23,159 Speaker 1: a little touristy. It's a little small touristy section. And 320 00:18:23,160 --> 00:18:25,520 Speaker 1: then you've got Maui, which is like the resort island. 321 00:18:25,760 --> 00:18:28,480 Speaker 1: I've been to Oahu, I've been to those islands, and 322 00:18:28,560 --> 00:18:32,080 Speaker 1: Big Island. Big Island to me is my favorite. It 323 00:18:32,160 --> 00:18:34,119 Speaker 1: is a little more laid back, and it has a 324 00:18:34,160 --> 00:18:42,000 Speaker 1: lot of different ecosystems, from rocky beaches to rainforest to grassland. 325 00:18:42,560 --> 00:18:47,040 Speaker 1: Two snow on top of the volcanic peaks, including Mount 326 00:18:47,080 --> 00:18:49,240 Speaker 1: a Looa. Mounta Loa gets snow at the top of 327 00:18:49,240 --> 00:18:52,359 Speaker 1: it at the higher elevations. It is not the tallest 328 00:18:53,000 --> 00:18:57,240 Speaker 1: of the volcanoes on the big island. The tallest would 329 00:18:57,240 --> 00:19:01,240 Speaker 1: be Mount a kia Um And also it can be 330 00:19:01,440 --> 00:19:06,000 Speaker 1: confused with Killaueya. Kilauea is the the volcano you would 331 00:19:06,080 --> 00:19:08,360 Speaker 1: really be looking at if you went to the Volcanic 332 00:19:08,440 --> 00:19:11,479 Speaker 1: National Park and you were looking at the lava flows 333 00:19:11,800 --> 00:19:14,400 Speaker 1: uh that are either coming from event or going out 334 00:19:14,480 --> 00:19:18,720 Speaker 1: or rift into the ocean. That's Kilauea on on one 335 00:19:19,080 --> 00:19:21,639 Speaker 1: side of the island. But the biggest of all the volcanoes, 336 00:19:21,720 --> 00:19:25,440 Speaker 1: the largest in in just sheer size, is Mount Loa 337 00:19:25,800 --> 00:19:30,679 Speaker 1: and it is an active volcano. So this experiment is 338 00:19:30,720 --> 00:19:35,080 Speaker 1: located on an active volcano. Now that being said, eruptions 339 00:19:35,119 --> 00:19:38,959 Speaker 1: are rarely violent. They do happen, but the eruptions are 340 00:19:39,000 --> 00:19:43,320 Speaker 1: more like lava flowing out of the volcano, or almost 341 00:19:43,320 --> 00:19:46,360 Speaker 1: like it's leaking out of the volcano, not being propelled 342 00:19:46,520 --> 00:19:49,040 Speaker 1: up in a big flume like you would think in 343 00:19:49,080 --> 00:19:52,720 Speaker 1: a traditional volcanic eruption. It tends to flow from the 344 00:19:52,760 --> 00:19:56,679 Speaker 1: summit down towards the edges of the island and what 345 00:19:56,880 --> 00:19:59,600 Speaker 1: is often called the curtain of fire. There are these 346 00:19:59,680 --> 00:20:03,080 Speaker 1: rift in the earth and they act almost like channels 347 00:20:03,720 --> 00:20:08,520 Speaker 1: where the lava will flow through. Uh. While the eruption 348 00:20:08,560 --> 00:20:11,960 Speaker 1: itself can be relatively nonviolent, they're still pretty destructive, right, 349 00:20:12,040 --> 00:20:15,320 Speaker 1: Like you can have a slow moving lava flow that 350 00:20:15,359 --> 00:20:20,040 Speaker 1: will cause real damage to property. It's rare that anyone 351 00:20:20,119 --> 00:20:22,679 Speaker 1: gets hurt in these things because the lava moves at 352 00:20:22,720 --> 00:20:26,920 Speaker 1: a walking pace. It's not going super fast. I think 353 00:20:26,920 --> 00:20:29,560 Speaker 1: it hasn't been since the nineteen thirties since someone was 354 00:20:30,000 --> 00:20:33,760 Speaker 1: injured by an eruption. Everyone tends to be able to 355 00:20:33,760 --> 00:20:36,040 Speaker 1: get all the way in time and evacuated. But it 356 00:20:36,080 --> 00:20:39,439 Speaker 1: does cause damage because you know, homes don't move, and 357 00:20:39,520 --> 00:20:41,879 Speaker 1: a f lava flow encounters a house, then you know 358 00:20:42,160 --> 00:20:45,880 Speaker 1: you've just got a fire on your hands. But it's 359 00:20:45,960 --> 00:20:49,720 Speaker 1: generally a pretty safe place you get. You aren't expected 360 00:20:49,760 --> 00:20:53,840 Speaker 1: to have a like sudden eruption that's going to put 361 00:20:53,920 --> 00:20:57,800 Speaker 1: you into danger. The site for the simulated Martian habitat 362 00:20:57,880 --> 00:21:01,400 Speaker 1: is located at about eight thousand feet elevation on Manta Loa, 363 00:21:02,680 --> 00:21:05,159 Speaker 1: the summit of the volcano. If you were to go 364 00:21:05,200 --> 00:21:07,760 Speaker 1: at the very top is thirteen thousand, six d seventy 365 00:21:07,840 --> 00:21:11,160 Speaker 1: nine feet, so this is a little more than halfway 366 00:21:11,280 --> 00:21:15,159 Speaker 1: up the full height of the volcano, and it's on 367 00:21:15,200 --> 00:21:22,040 Speaker 1: a slope um that keeps it fairly level. For comparison sake, 368 00:21:22,040 --> 00:21:25,000 Speaker 1: the primary observing side of the Mantala Observatory is at 369 00:21:25,000 --> 00:21:28,280 Speaker 1: eleven thousand onety one feet of elevation, so the mantal 370 00:21:28,320 --> 00:21:31,800 Speaker 1: Loa Observatory is higher up. But don't confuse that with 371 00:21:31,880 --> 00:21:35,919 Speaker 1: the Manta Chia observatories. Those are astronomical research facilities on 372 00:21:35,960 --> 00:21:38,480 Speaker 1: the taller peak of Monachia to the north of mantal 373 00:21:38,480 --> 00:21:43,119 Speaker 1: Looa's summit. Mantal Looa's observatory is an atmospheric observatory, primarily 374 00:21:43,240 --> 00:21:46,160 Speaker 1: keeping an eye on CEO two levels in our atmosphere. Now, 375 00:21:46,160 --> 00:21:48,919 Speaker 1: the habitat itself is in an abandoned quarry on the 376 00:21:48,920 --> 00:21:51,760 Speaker 1: northern slope of Mountaloa. The team picked that site because 377 00:21:51,800 --> 00:21:54,639 Speaker 1: it has very little vegetation. It looks like the surface 378 00:21:54,680 --> 00:22:00,440 Speaker 1: of Mars. It's this rocky barren kind of of area. Uh, 379 00:22:00,480 --> 00:22:03,360 Speaker 1: there are no rare or an endangered species that make 380 00:22:03,400 --> 00:22:05,840 Speaker 1: it a home, so there was no chance of having 381 00:22:05,880 --> 00:22:10,080 Speaker 1: a negative impact on an endangered species, and so you 382 00:22:10,080 --> 00:22:14,040 Speaker 1: would also have a fairly accurate representation of Mars, and 383 00:22:14,119 --> 00:22:17,879 Speaker 1: you would not be bringing harm to any threatened species. Also, 384 00:22:17,960 --> 00:22:21,800 Speaker 1: there are no cultural or archaeological sites in that area, 385 00:22:21,920 --> 00:22:24,720 Speaker 1: so the team wouldn't be causing any harm to something 386 00:22:24,760 --> 00:22:30,040 Speaker 1: of cultural or historical value, which I think is incredibly intelligent. Um, 387 00:22:30,200 --> 00:22:34,880 Speaker 1: the Hawaiian people have a very rich history. Their culture 388 00:22:35,119 --> 00:22:39,639 Speaker 1: is phenomenal and of course, uh the the European explorers 389 00:22:39,640 --> 00:22:43,600 Speaker 1: who came in had a huge impact on that culture. 390 00:22:43,720 --> 00:22:48,160 Speaker 1: So trying to not make it, trying not to endanger 391 00:22:48,440 --> 00:22:53,439 Speaker 1: that rich history more is really important from a sociological standpoint. 392 00:22:54,040 --> 00:22:56,159 Speaker 1: If you ever get a chance to look into their culture, 393 00:22:56,280 --> 00:22:59,800 Speaker 1: really you should do it because it is it is 394 00:23:00,080 --> 00:23:07,679 Speaker 1: beautiful and incredibly fascinating culture. So the habitat itself was 395 00:23:07,720 --> 00:23:13,560 Speaker 1: designed by V. Paul Punte of the Envisioned Design and 396 00:23:13,640 --> 00:23:17,040 Speaker 1: it was built by the Blue Planet Foundation of Honolulu, 397 00:23:17,119 --> 00:23:19,800 Speaker 1: and it's super duper cool, you guys. So it's a 398 00:23:19,840 --> 00:23:23,360 Speaker 1: geodesic dome that's the main habitat, a geodesic dome that's 399 00:23:23,359 --> 00:23:26,160 Speaker 1: thirty six ft in diameter and it has two stories. 400 00:23:26,720 --> 00:23:30,119 Speaker 1: The volume inside the dome is thirteen thousand, five hundred 401 00:23:30,240 --> 00:23:34,720 Speaker 1: seventy cubic feet. Now, not all of that is accessible. Uh, 402 00:23:34,880 --> 00:23:38,240 Speaker 1: there's a very tall ceiling. Like like, the second floor 403 00:23:38,320 --> 00:23:41,919 Speaker 1: is only half a half floor, so half of it 404 00:23:41,960 --> 00:23:46,080 Speaker 1: looks out into the lower level. So you have this 405 00:23:46,240 --> 00:23:50,440 Speaker 1: nice tall ceiling over half of the lower level. And 406 00:23:51,000 --> 00:23:55,800 Speaker 1: since it's a dome, the walls curve inward. So because 407 00:23:55,800 --> 00:23:58,439 Speaker 1: they curve in word, you don't have full use of 408 00:23:58,480 --> 00:24:00,880 Speaker 1: the space that's right along the edge of the walls 409 00:24:01,400 --> 00:24:04,760 Speaker 1: right You couldn't. You couldn't stand up like a table 410 00:24:04,880 --> 00:24:07,440 Speaker 1: or chair right up against the wall because the way 411 00:24:07,480 --> 00:24:10,760 Speaker 1: the walls curve inside. On the ground floor, there are 412 00:24:10,760 --> 00:24:14,679 Speaker 1: eight square feet that are that's considered to be usable space. 413 00:24:15,400 --> 00:24:19,119 Speaker 1: The ground floor has a kitchen, dining room, bathroom with shower, 414 00:24:19,359 --> 00:24:23,360 Speaker 1: a lab and exercise room, and some commons working spaces. 415 00:24:24,240 --> 00:24:29,399 Speaker 1: The upper floor is aloft, with about four square feet available. Uh. 416 00:24:29,480 --> 00:24:33,439 Speaker 1: It has six staterooms and one half bath. That ceiling 417 00:24:33,480 --> 00:24:35,720 Speaker 1: is pretty high and the reason why they have that 418 00:24:35,800 --> 00:24:38,000 Speaker 1: high ceiling in the first places. Studies have shown that 419 00:24:38,240 --> 00:24:40,639 Speaker 1: the longer time, the amount of time you spend in 420 00:24:40,680 --> 00:24:43,800 Speaker 1: a place, the more it seems to shrink to you. 421 00:24:44,480 --> 00:24:47,840 Speaker 1: So you want the space to already be pretty lofty, 422 00:24:48,040 --> 00:24:51,760 Speaker 1: pretty tall, and and open, because you're gonna have that 423 00:24:51,760 --> 00:24:54,040 Speaker 1: shrinking effect, and you don't want people to start feel 424 00:24:54,400 --> 00:24:57,719 Speaker 1: like they're they're penned up or they're trapped. It's very 425 00:24:57,720 --> 00:25:02,199 Speaker 1: important from a psychological point of view. Uh. There are 426 00:25:02,200 --> 00:25:05,960 Speaker 1: actually some pictures on the High Seas website where you 427 00:25:06,040 --> 00:25:08,880 Speaker 1: can take a look at the rooms and the layout 428 00:25:08,960 --> 00:25:12,960 Speaker 1: and some of the equipment inside this habitat, and I 429 00:25:13,000 --> 00:25:15,400 Speaker 1: recommend you do it because they're pretty cool. They only 430 00:25:15,440 --> 00:25:17,439 Speaker 1: have a few that are actually of the interior of 431 00:25:17,480 --> 00:25:20,560 Speaker 1: the habitat. Most of their pictures are of the exterior 432 00:25:20,840 --> 00:25:25,680 Speaker 1: or of uh the various participants dressed up in simulated 433 00:25:25,720 --> 00:25:29,240 Speaker 1: space suits as they go outside, because in order to 434 00:25:29,240 --> 00:25:32,960 Speaker 1: simulate and an experience on Mars, you are not allowed 435 00:25:33,000 --> 00:25:37,240 Speaker 1: to leave the habitat without first going through a simulated 436 00:25:37,359 --> 00:25:42,480 Speaker 1: airlock experience, including getting all geared up inside a simulated 437 00:25:42,520 --> 00:25:46,240 Speaker 1: space suit. AH, very important if you want to make 438 00:25:46,560 --> 00:25:49,960 Speaker 1: as as accurate as possible as the experience on Mars 439 00:25:49,960 --> 00:25:53,480 Speaker 1: would be. UH. Disregarding the other stuff we already talked about, 440 00:25:53,520 --> 00:25:54,880 Speaker 1: like the fact that you're not going to be able 441 00:25:54,920 --> 00:25:58,960 Speaker 1: to simulate thirty of Earth's gravity here on Earth. The 442 00:25:59,000 --> 00:26:01,520 Speaker 1: picture of the kitchen makes look really nifty and modern. 443 00:26:01,560 --> 00:26:04,679 Speaker 1: It has a stove and oven, it's got a microwave, 444 00:26:04,840 --> 00:26:08,600 Speaker 1: a breadmaker, and a crock pot. Um they've thought that 445 00:26:08,720 --> 00:26:12,879 Speaker 1: by giving the participants different abilities to prepare food, it 446 00:26:12,880 --> 00:26:16,280 Speaker 1: would also help morale. Towards the end of the first mission, 447 00:26:16,480 --> 00:26:20,359 Speaker 1: Commander Angelo Vermulin talked about the foods that were a 448 00:26:20,400 --> 00:26:22,880 Speaker 1: big hit versus the ones that did not go over 449 00:26:23,000 --> 00:26:26,320 Speaker 1: so well to kind of, you know, help with the 450 00:26:26,359 --> 00:26:31,119 Speaker 1: future experiments. There have been four missions so far in 451 00:26:31,160 --> 00:26:35,119 Speaker 1: the high Seas Habitat the first one lasted four months, 452 00:26:35,720 --> 00:26:37,560 Speaker 1: and that's the one I'm talking about right here that 453 00:26:37,680 --> 00:26:41,040 Speaker 1: Commander Vermullin was working on. He said that the foods 454 00:26:41,040 --> 00:26:43,640 Speaker 1: available to the crew were limited to ones that could 455 00:26:43,840 --> 00:26:47,200 Speaker 1: be easy to carry in a spacecraft, whether it would 456 00:26:47,200 --> 00:26:50,119 Speaker 1: be carried in the spacecraft that the astronauts going to 457 00:26:50,200 --> 00:26:53,639 Speaker 1: Mars would use, or a spacecraft sent ahead of time, 458 00:26:53,880 --> 00:26:58,280 Speaker 1: or a resupply mission sent later on to send more 459 00:26:58,359 --> 00:27:03,399 Speaker 1: cargo and supplies to people already on Mars um. In 460 00:27:03,440 --> 00:27:05,520 Speaker 1: any case, you have to make sure that you you 461 00:27:05,680 --> 00:27:10,840 Speaker 1: are packing stuff that is uh space efficient right, meaning 462 00:27:10,880 --> 00:27:13,000 Speaker 1: that you can pack a lot of it into a 463 00:27:13,160 --> 00:27:17,600 Speaker 1: small area and that it's not too heavy. So uh. 464 00:27:17,680 --> 00:27:20,960 Speaker 1: He said that the favorites in the pre prepared category, 465 00:27:21,080 --> 00:27:23,080 Speaker 1: so these are ones that were ready to go, you 466 00:27:23,119 --> 00:27:26,000 Speaker 1: just had to heat them up in some way, included 467 00:27:26,119 --> 00:27:31,720 Speaker 1: creamy wild rice soup, mashed potatoes, raspberry crumble, and apple sauce, 468 00:27:31,760 --> 00:27:35,359 Speaker 1: among others. The least favorite of the pre prepared foods 469 00:27:35,400 --> 00:27:39,000 Speaker 1: was one called kung Fo chicken, which the entire group 470 00:27:39,040 --> 00:27:43,280 Speaker 1: described as being mostly tasteless and slimy in texture. The 471 00:27:43,320 --> 00:27:46,760 Speaker 1: team also prepared meals for themselves and for each other 472 00:27:46,880 --> 00:27:50,800 Speaker 1: using ingredients that were sent along, and those met with 473 00:27:50,840 --> 00:27:53,879 Speaker 1: a lot of success. Those meals included everything from a 474 00:27:53,880 --> 00:27:59,639 Speaker 1: seafood cholder to Russian borshed to Moroccan tangen uh and others. 475 00:28:00,600 --> 00:28:02,919 Speaker 1: They also like to use tortillas a lot to make 476 00:28:03,000 --> 00:28:05,520 Speaker 1: various raps. Apparently this is also a big hit aboard 477 00:28:05,520 --> 00:28:09,240 Speaker 1: the International Space Station. Tortillas are easy to pack and 478 00:28:09,280 --> 00:28:10,879 Speaker 1: you can put a lot of different stuff in them, 479 00:28:10,920 --> 00:28:12,840 Speaker 1: So they talked about experimenting with all sorts of things 480 00:28:12,840 --> 00:28:16,160 Speaker 1: from breakfast foods to fish and everything else, and apparently 481 00:28:16,200 --> 00:28:20,880 Speaker 1: those were a huge hit, But in general, pre prepared 482 00:28:20,920 --> 00:28:24,280 Speaker 1: meals were actually favored, not because they tasted better, but 483 00:28:24,320 --> 00:28:26,679 Speaker 1: because they didn't require a lot of work and thought 484 00:28:26,880 --> 00:28:29,600 Speaker 1: to prepare them. If you're working all day trying to 485 00:28:29,720 --> 00:28:32,879 Speaker 1: complete mission objectives, and every single day they had mission 486 00:28:32,880 --> 00:28:37,119 Speaker 1: objectives they were supposed to meet, then you are putting 487 00:28:37,119 --> 00:28:41,160 Speaker 1: a lot of thought and energy into cooking, and uh, 488 00:28:41,200 --> 00:28:46,000 Speaker 1: it's exhausting, it's overwhelming. So instead, if you were to 489 00:28:46,040 --> 00:28:48,080 Speaker 1: go the pre prepared route, where you don't really have 490 00:28:48,160 --> 00:28:50,720 Speaker 1: to think very much and cooking is easy and clean 491 00:28:50,800 --> 00:28:53,880 Speaker 1: up as a breeze, that is an easy choice. You 492 00:28:53,880 --> 00:28:55,880 Speaker 1: could see that Also, if you were to go with 493 00:28:55,920 --> 00:28:59,240 Speaker 1: the preparation mode, like the full on cook a meal mode, 494 00:29:00,080 --> 00:29:02,959 Speaker 1: it means using more water then you would with pre 495 00:29:03,080 --> 00:29:07,600 Speaker 1: prepared stuff, and water conservation is incredibly important. Water would 496 00:29:07,600 --> 00:29:10,040 Speaker 1: be a very precious resource for astronauts on Mars. He 497 00:29:10,080 --> 00:29:13,000 Speaker 1: would need to have a very careful way of managing 498 00:29:13,040 --> 00:29:17,160 Speaker 1: your water supply. Now, assuming we do send people to Mars, 499 00:29:17,160 --> 00:29:21,840 Speaker 1: we will likely create means to get water from Mars itself. 500 00:29:21,920 --> 00:29:25,080 Speaker 1: There is frozen water on Mars, and there are probably 501 00:29:25,120 --> 00:29:28,880 Speaker 1: different ways that we could harvest water from Mars. But 502 00:29:28,960 --> 00:29:31,920 Speaker 1: even so, you would want to be very judicious with 503 00:29:31,960 --> 00:29:33,600 Speaker 1: your use of it, and you would want to conserve 504 00:29:33,640 --> 00:29:35,440 Speaker 1: as much as you could and reuse as much as 505 00:29:35,480 --> 00:29:37,280 Speaker 1: you could. And more on that in just a minute. 506 00:29:38,480 --> 00:29:41,320 Speaker 1: The commander also said he figured future missions should have 507 00:29:42,000 --> 00:29:46,240 Speaker 1: more comfort foods for particularly stressful days. Um He said 508 00:29:46,320 --> 00:29:48,479 Speaker 1: that there should be a lot more spices, herbs, and 509 00:29:48,560 --> 00:29:50,719 Speaker 1: hot sauces to add a kick to foods and give 510 00:29:50,760 --> 00:29:53,719 Speaker 1: them more flavor, and there needed to be more foods 511 00:29:53,760 --> 00:29:56,840 Speaker 1: with fiber in them. Apparently the fiber content of a 512 00:29:56,840 --> 00:29:59,400 Speaker 1: lot of the foods they had was fairly low, which 513 00:30:01,120 --> 00:30:04,520 Speaker 1: you know, you don't want to have a regular problem 514 00:30:04,520 --> 00:30:08,360 Speaker 1: with a lack of fiber. But so some of the 515 00:30:08,440 --> 00:30:11,160 Speaker 1: ingredients included in that first mission, This is just a 516 00:30:11,200 --> 00:30:12,840 Speaker 1: small list of some of the ones that jumped out 517 00:30:12,840 --> 00:30:15,440 Speaker 1: at me that I thought were kind of interesting. Anchovies, 518 00:30:16,200 --> 00:30:20,480 Speaker 1: awesome pre cooked bacon, freeze dried meats, which the crew said, 519 00:30:20,840 --> 00:30:23,400 Speaker 1: we're really only good if you use them as an 520 00:30:23,560 --> 00:30:26,720 Speaker 1: ingredient within a bigger dish. You wouldn't want to eat 521 00:30:26,760 --> 00:30:28,800 Speaker 1: one of the freeze dried meats on their own because 522 00:30:29,080 --> 00:30:32,160 Speaker 1: they had very little aroma and less taste. So you 523 00:30:32,320 --> 00:30:35,680 Speaker 1: essentially just got a meat consistency with no flavor to it. 524 00:30:36,600 --> 00:30:39,240 Speaker 1: They had a lot of different freeze dried vegetables and fruits. 525 00:30:39,560 --> 00:30:42,680 Speaker 1: They had nuts and seeds. They had pastas and other starches. 526 00:30:43,000 --> 00:30:46,840 Speaker 1: They had baking ingredients like flour and yeast. Uh. They 527 00:30:46,840 --> 00:30:50,760 Speaker 1: had powdered dairy products. They had tea, coffee, and other drinks, 528 00:30:50,800 --> 00:30:54,640 Speaker 1: including tang. They had seasonings and condiments. Some of my 529 00:30:54,680 --> 00:31:00,280 Speaker 1: favorite ingredients listed included canned eel popping corn masa, which 530 00:31:00,320 --> 00:31:03,440 Speaker 1: I really do like to cook with, powdered eggs POI. 531 00:31:03,800 --> 00:31:07,600 Speaker 1: It's very Hawaiian velveta cheese. And of course tang. You 532 00:31:07,720 --> 00:31:11,640 Speaker 1: gotta have tang on there on your space trip and uh. 533 00:31:11,760 --> 00:31:14,280 Speaker 1: The High Seas Experiment assumed the residents on Mars would 534 00:31:14,280 --> 00:31:17,520 Speaker 1: receive regular supplies from Earth, So that was they would 535 00:31:17,560 --> 00:31:22,760 Speaker 1: actually hire a company to bring shipments of food and 536 00:31:22,840 --> 00:31:28,640 Speaker 1: water at certain intervals during the experiments to represent a 537 00:31:28,720 --> 00:31:33,560 Speaker 1: resupply mission sent from Earth to keep the astronauts supplied. Um, 538 00:31:33,680 --> 00:31:36,640 Speaker 1: because you wouldn't want to pack a full year's worth 539 00:31:36,680 --> 00:31:40,160 Speaker 1: of food and water onto the habitat all at once. 540 00:31:40,320 --> 00:31:44,200 Speaker 1: It would be prohibitively large. You would have to have 541 00:31:44,240 --> 00:31:48,720 Speaker 1: a much larger space, and that would not be very efficient. Remember, 542 00:31:49,640 --> 00:31:53,000 Speaker 1: the larger the habitat, the more you have to pack 543 00:31:53,080 --> 00:31:57,440 Speaker 1: in in order to maintain the proper air pressure, you 544 00:31:57,600 --> 00:32:01,720 Speaker 1: need more oxygen, and it just it makes everything more complicated. 545 00:32:01,760 --> 00:32:04,640 Speaker 1: So you want to find that perfect balance where it's 546 00:32:04,680 --> 00:32:07,520 Speaker 1: efficient but not so small that it's going to make 547 00:32:08,120 --> 00:32:12,520 Speaker 1: habitats the habitants go space crazy. You don't want space madness. 548 00:32:12,560 --> 00:32:16,360 Speaker 1: That's bad. As for that exercise area, the astronauts used 549 00:32:16,400 --> 00:32:19,760 Speaker 1: it a lot, in particular during the first mission. Uh. 550 00:32:20,200 --> 00:32:22,840 Speaker 1: There we are some projects that NASA was conducting, some 551 00:32:22,840 --> 00:32:25,760 Speaker 1: some experiments they were using. They were studying how well 552 00:32:25,960 --> 00:32:29,800 Speaker 1: different types of materials hold up to prolonged activity and 553 00:32:29,880 --> 00:32:32,880 Speaker 1: where and they were looking at two things. We're looking 554 00:32:32,880 --> 00:32:35,160 Speaker 1: at how much does the material stand up to wear 555 00:32:35,160 --> 00:32:38,520 Speaker 1: and tear, like does it does it maintain its integrity? 556 00:32:38,680 --> 00:32:41,960 Speaker 1: And also how long can someone go wearing the same 557 00:32:42,000 --> 00:32:45,280 Speaker 1: clothing before they stank up the joint? And that's serious. 558 00:32:45,320 --> 00:32:47,440 Speaker 1: They really did do that because again, you want to 559 00:32:47,480 --> 00:32:49,880 Speaker 1: conserve your water. You're not gonna be taking a shower 560 00:32:49,920 --> 00:32:54,920 Speaker 1: that frequently, and so they wanted to find micro bacterial 561 00:32:55,040 --> 00:32:59,240 Speaker 1: type fibers that are anti microbial I should say, fibers 562 00:32:59,720 --> 00:33:05,920 Speaker 1: that would limit the effect of bacteria on a person's 563 00:33:05,960 --> 00:33:09,360 Speaker 1: skin from creating a stink and stinking up the joint. 564 00:33:10,200 --> 00:33:12,920 Speaker 1: When you have six people working in close proximity, you 565 00:33:12,960 --> 00:33:14,960 Speaker 1: don't want to have a lot of bo filling up 566 00:33:15,000 --> 00:33:17,480 Speaker 1: that habitat. So that was one of the experiments on 567 00:33:17,520 --> 00:33:20,160 Speaker 1: that first mission. Just imagine going out there and exercising 568 00:33:20,200 --> 00:33:25,080 Speaker 1: your heart out and hoping that you're anti microbial under 569 00:33:25,120 --> 00:33:30,040 Speaker 1: things can keep the job going. According to one former participant, 570 00:33:30,080 --> 00:33:33,480 Speaker 1: most folks would exercise along with exercise videos like Insanity 571 00:33:33,640 --> 00:33:37,520 Speaker 1: or P niney X. That's pretty hardcore. Obviously, on the 572 00:33:37,560 --> 00:33:39,800 Speaker 1: service of Mars, things would be different because again you 573 00:33:39,840 --> 00:33:42,640 Speaker 1: would have that lower gravity, so you'd have to figure 574 00:33:42,640 --> 00:33:46,080 Speaker 1: out a lot of different resistance training type experience type 575 00:33:46,080 --> 00:33:51,560 Speaker 1: of approaches to allow for appropriate amounts of exercise where 576 00:33:51,560 --> 00:33:54,840 Speaker 1: you're not just bouncing all over the habitat. Now, the 577 00:33:54,840 --> 00:33:57,760 Speaker 1: staterooms were basically big enough for a bed, a stool, 578 00:33:57,880 --> 00:34:00,160 Speaker 1: and a small computer desk, and of course there's no 579 00:34:00,280 --> 00:34:03,960 Speaker 1: view outside. The dome was made out of flexible material. 580 00:34:04,080 --> 00:34:09,200 Speaker 1: The rooms have like a plywood kind of roof to them, 581 00:34:09,280 --> 00:34:13,200 Speaker 1: so there's a fabric shell on the outside. On the 582 00:34:13,200 --> 00:34:15,680 Speaker 1: inside you have this like plywood roof. It's solid. You 583 00:34:15,680 --> 00:34:19,080 Speaker 1: don't have a view um and I think the only 584 00:34:19,160 --> 00:34:23,560 Speaker 1: porthole they have is near the entrance of the actual habitat, 585 00:34:23,640 --> 00:34:27,880 Speaker 1: where you would go through the whole airlock system. Otherwise 586 00:34:27,920 --> 00:34:30,000 Speaker 1: you don't know. You're just looking at the interior of 587 00:34:30,040 --> 00:34:32,759 Speaker 1: the habitat. Now, the pictures of the rooms are kind 588 00:34:32,760 --> 00:34:35,000 Speaker 1: of cool. I think Harry Potter would have felt right 589 00:34:35,040 --> 00:34:37,840 Speaker 1: at home moving from his cupboard under the Dursley stairs 590 00:34:38,360 --> 00:34:40,960 Speaker 1: to the High Seas facility. It would have seemed like 591 00:34:41,440 --> 00:34:45,200 Speaker 1: pretty much a one to one comparison. Uh. You would 592 00:34:45,280 --> 00:34:47,720 Speaker 1: store all of your belongings, like your clothing and stuff 593 00:34:47,840 --> 00:34:50,680 Speaker 1: under the bed. There's no closet or anything. In fact, 594 00:34:50,719 --> 00:34:54,240 Speaker 1: the bedroom looks like a closet. The beds themselves are 595 00:34:54,280 --> 00:34:58,279 Speaker 1: positioned so that the one of the long edges is 596 00:34:58,360 --> 00:35:02,799 Speaker 1: against the outer side of the wall right, so that 597 00:35:02,880 --> 00:35:05,840 Speaker 1: way when you open the door, you're looking at the 598 00:35:05,880 --> 00:35:08,439 Speaker 1: side of the bed essentially, and you can take maybe 599 00:35:08,480 --> 00:35:10,600 Speaker 1: two steps and then sit down on your bed, and 600 00:35:10,640 --> 00:35:12,320 Speaker 1: then you have your little bit desk and your stool 601 00:35:12,320 --> 00:35:16,320 Speaker 1: there too. Uh. So that that computer desk. I mentioned 602 00:35:16,480 --> 00:35:19,640 Speaker 1: the team did have access to computers and the Internet, 603 00:35:19,880 --> 00:35:22,760 Speaker 1: but in order to simulate the isolation someone would feel 604 00:35:22,760 --> 00:35:26,320 Speaker 1: on Mars, all communications between the participants and the outside 605 00:35:26,320 --> 00:35:30,080 Speaker 1: world were delayed by around twenty minutes. That simulates the 606 00:35:30,080 --> 00:35:31,879 Speaker 1: amount of time it would take data to make its 607 00:35:31,880 --> 00:35:35,600 Speaker 1: way from Mars to Earth at the speed of light. Now, 608 00:35:35,719 --> 00:35:37,719 Speaker 1: like I said before, the distance between Mars and Earth 609 00:35:37,800 --> 00:35:41,080 Speaker 1: varies throughout their respective orbits around the Sun, but a 610 00:35:41,200 --> 00:35:44,880 Speaker 1: rough average is a twenty minute twenty light minute gap, 611 00:35:45,360 --> 00:35:48,200 Speaker 1: meaning it takes light twenty minutes to pass between Mars 612 00:35:48,239 --> 00:35:50,719 Speaker 1: and Earth. So that means there was no way to 613 00:35:50,800 --> 00:35:53,520 Speaker 1: chat in real time. It was all asynchronous communication, and 614 00:35:53,560 --> 00:35:57,239 Speaker 1: all the websites they could access were cashed images, so 615 00:35:57,280 --> 00:36:00,719 Speaker 1: they couldn't have access to a dynamic webs site and 616 00:36:00,760 --> 00:36:02,319 Speaker 1: they're not going to look at a website that is 617 00:36:02,760 --> 00:36:05,200 Speaker 1: changing in real time. They would look at a cashed 618 00:36:05,320 --> 00:36:08,520 Speaker 1: version of it. This was all to simulate the limitations 619 00:36:08,520 --> 00:36:11,920 Speaker 1: they would face if they were actually on Mars. Power 620 00:36:12,040 --> 00:36:16,320 Speaker 1: for the habitat came from solar panels and batteries. Solar 621 00:36:16,440 --> 00:36:19,839 Speaker 1: power obviously, if you don't use the electricity generator from 622 00:36:19,840 --> 00:36:23,160 Speaker 1: a solar panel right away, you waste it, so you 623 00:36:23,160 --> 00:36:26,160 Speaker 1: have to either use it or store it. So you 624 00:36:26,320 --> 00:36:28,920 Speaker 1: would use the solar power to power the stuff inside 625 00:36:28,960 --> 00:36:32,680 Speaker 1: the habitat and store any excess electricity in batteries. They 626 00:36:32,719 --> 00:36:35,279 Speaker 1: also had a hydrogen fuel cell to provide backup power 627 00:36:35,320 --> 00:36:38,960 Speaker 1: if the batteries ever fell below five capacity, so that 628 00:36:38,960 --> 00:36:41,120 Speaker 1: way you wouldn't have an interruption in power. Obviously, that 629 00:36:41,120 --> 00:36:46,839 Speaker 1: would be devastating on Mars itself. Inside the habitat, they 630 00:36:46,960 --> 00:36:49,640 Speaker 1: also had a three D printer which allowed the crew 631 00:36:49,680 --> 00:36:53,440 Speaker 1: to print out replacement parts for equipment. If something had broken, 632 00:36:53,520 --> 00:36:57,320 Speaker 1: let's say, like a leg on a on a small 633 00:36:57,360 --> 00:36:59,879 Speaker 1: table is wobbly, you could actually print out a little 634 00:37:00,000 --> 00:37:02,480 Speaker 1: eady stop gaps so that you stop it from wobbling. 635 00:37:02,719 --> 00:37:05,080 Speaker 1: Or it might be something way more serious, or it 636 00:37:05,080 --> 00:37:07,520 Speaker 1: could even be something simple like a comb, so you 637 00:37:07,520 --> 00:37:09,560 Speaker 1: didn't have to pack a comb, you just print one 638 00:37:09,600 --> 00:37:11,680 Speaker 1: when you get there. I thought that was kind of cool. 639 00:37:12,080 --> 00:37:15,160 Speaker 1: The two bathrooms in the habitat had, or have, because 640 00:37:15,160 --> 00:37:20,800 Speaker 1: the habitat still exists, have composting toilets. Poop is important, y'all. 641 00:37:21,880 --> 00:37:24,799 Speaker 1: If you were on Mars, you might want to use 642 00:37:25,320 --> 00:37:29,840 Speaker 1: poop as fertilizer for the soil you're using to grow 643 00:37:29,920 --> 00:37:32,800 Speaker 1: plants in. You would actually have to process the poop, 644 00:37:32,880 --> 00:37:34,640 Speaker 1: you know, you'd have to process a little bit. It's 645 00:37:34,680 --> 00:37:39,000 Speaker 1: not like you would just dump the pooh into a 646 00:37:39,000 --> 00:37:41,399 Speaker 1: a field of you know, whatever it was you're growing 647 00:37:41,480 --> 00:37:45,480 Speaker 1: radishes or potatoes in the case of the Martian, but um, 648 00:37:45,560 --> 00:37:48,399 Speaker 1: you would, you know, want to save that. So they 649 00:37:48,400 --> 00:37:50,719 Speaker 1: were trying to keep that similar. Also, they had to 650 00:37:50,760 --> 00:37:54,200 Speaker 1: learn how to repair composting toilets because sometimes stuff breaks. 651 00:37:55,280 --> 00:37:57,560 Speaker 1: As for water, the habitat had a water tank or 652 00:37:57,600 --> 00:37:59,720 Speaker 1: has a water tank. I keep using the past tense, 653 00:38:00,040 --> 00:38:02,359 Speaker 1: but I should stress they still plan to do two 654 00:38:02,400 --> 00:38:05,080 Speaker 1: more missions with the high Seas habitats, so it's not 655 00:38:05,120 --> 00:38:07,560 Speaker 1: like it's gone away. Has a water tank that can 656 00:38:07,600 --> 00:38:11,400 Speaker 1: store about one thousand gallons. The project hired people to 657 00:38:11,440 --> 00:38:14,440 Speaker 1: bring water and refill the tank at regular intervals, but 658 00:38:14,480 --> 00:38:17,839 Speaker 1: it was important that it wasn't so frequent. To make 659 00:38:17,840 --> 00:38:20,879 Speaker 1: it easy. The team inside the habitat had to plan 660 00:38:20,960 --> 00:38:23,680 Speaker 1: out their water usage so that they did not run 661 00:38:23,680 --> 00:38:28,160 Speaker 1: out of water. It was a really tough challenge. Uh. Now, 662 00:38:28,200 --> 00:38:30,800 Speaker 1: on Earth, we would be able to send water supplies 663 00:38:30,880 --> 00:38:33,880 Speaker 1: up occasionally, but not that frequently because again, once the 664 00:38:34,040 --> 00:38:37,200 Speaker 1: Mars and Earth orbits are out of alignment, it takes 665 00:38:37,400 --> 00:38:39,960 Speaker 1: way more energy for us to get to Mars, and 666 00:38:39,960 --> 00:38:42,960 Speaker 1: that means more fuel, and that means more expense and 667 00:38:43,000 --> 00:38:47,520 Speaker 1: a bigger technological challenge. So you really don't want to 668 00:38:47,560 --> 00:38:52,800 Speaker 1: have to send more water if you really can avoid it. Uh, 669 00:38:52,880 --> 00:38:56,120 Speaker 1: they didn't go to the extremes of water conservation that 670 00:38:56,160 --> 00:38:58,960 Speaker 1: you would find a board like the International Space Station 671 00:38:59,000 --> 00:39:01,520 Speaker 1: where scientists have attempt it to recapture as much water 672 00:39:01,560 --> 00:39:05,480 Speaker 1: as possible, including water people breathe out, just the water 673 00:39:05,560 --> 00:39:09,120 Speaker 1: you would lose the respiration, UH, that kind of water 674 00:39:09,280 --> 00:39:11,239 Speaker 1: On the I s S. They tried to reclaim as 675 00:39:11,320 --> 00:39:14,520 Speaker 1: much as that as possible, filter it, and then reuse 676 00:39:14,600 --> 00:39:17,120 Speaker 1: it in various ways. But they did look at different 677 00:39:17,160 --> 00:39:21,080 Speaker 1: ways to pay attention to conservation and recycling. During the 678 00:39:21,160 --> 00:39:25,120 Speaker 1: year long mission that just concluded, the team actually had 679 00:39:25,120 --> 00:39:28,120 Speaker 1: to respond to a water emergency. They had planned out 680 00:39:28,160 --> 00:39:31,239 Speaker 1: how much water consumption they would go through uh through 681 00:39:31,239 --> 00:39:33,400 Speaker 1: the month of July, and they worked it out to 682 00:39:33,480 --> 00:39:36,600 Speaker 1: like the millimeter of how far down the water tank 683 00:39:36,640 --> 00:39:40,320 Speaker 1: they would go. But then the water supplier, the company 684 00:39:40,360 --> 00:39:43,080 Speaker 1: that actually would come up and refill. The water tank 685 00:39:43,400 --> 00:39:46,120 Speaker 1: suffered a mechanical failure, and it had nothing to do 686 00:39:46,200 --> 00:39:48,319 Speaker 1: with the habitat. It wasn't their fault at all, but 687 00:39:48,360 --> 00:39:50,319 Speaker 1: it meant that the water that would come in and 688 00:39:50,360 --> 00:39:55,000 Speaker 1: resupply them wasn't coming. And this is a simulation. They 689 00:39:55,040 --> 00:39:58,120 Speaker 1: can't just get a different company to come out and 690 00:39:58,160 --> 00:40:01,080 Speaker 1: deliver water something like the This might happen on a 691 00:40:01,120 --> 00:40:04,719 Speaker 1: real Martian mission. So the crew had to figure out 692 00:40:04,760 --> 00:40:07,960 Speaker 1: what they wanted to do. Now. They had an emergency 693 00:40:08,040 --> 00:40:12,320 Speaker 1: backup water tank, but it hadn't been touched in years. 694 00:40:13,040 --> 00:40:16,120 Speaker 1: This emergency water tank had existed since the very first mission, 695 00:40:16,160 --> 00:40:18,880 Speaker 1: but no one had had to use it, so they 696 00:40:18,920 --> 00:40:21,520 Speaker 1: weren't sure about the quality of the water. They had 697 00:40:21,520 --> 00:40:23,360 Speaker 1: no idea if it would be drinkable, if it be 698 00:40:23,360 --> 00:40:25,640 Speaker 1: safe to drink, and they lacked the equipment to test 699 00:40:25,680 --> 00:40:29,120 Speaker 1: it because that would take up even more space, and 700 00:40:29,400 --> 00:40:32,439 Speaker 1: if you don't absolutely need something, you're not gonna take 701 00:40:32,480 --> 00:40:36,239 Speaker 1: it in a habitat that has very limited space to it. 702 00:40:36,880 --> 00:40:39,960 Speaker 1: So they had to figure out a way to make 703 00:40:40,000 --> 00:40:43,000 Speaker 1: the water usable and be and and be sure that 704 00:40:43,040 --> 00:40:45,920 Speaker 1: it was safe without having the ability to test it. 705 00:40:45,960 --> 00:40:48,880 Speaker 1: So what they did has been an old fashioned method 706 00:40:49,280 --> 00:40:53,680 Speaker 1: of distilling the water. They put uh They put containers 707 00:40:53,800 --> 00:40:59,920 Speaker 1: or pots of water inside a big plastic tote essentially, 708 00:41:00,680 --> 00:41:04,839 Speaker 1: and they had an electric heater element. An electric heater 709 00:41:04,920 --> 00:41:06,600 Speaker 1: element would heat up the pot of water so that 710 00:41:06,600 --> 00:41:09,319 Speaker 1: the water would boil. On top of the tote. They 711 00:41:09,360 --> 00:41:12,640 Speaker 1: put a plastic sheet and they clamped it down along 712 00:41:12,680 --> 00:41:16,360 Speaker 1: the sides. They had just regular old clamps that they used. 713 00:41:16,800 --> 00:41:20,160 Speaker 1: Boy Joe McCormick were here because he loves clamps. But 714 00:41:20,239 --> 00:41:23,799 Speaker 1: they put clamps all along the edges and kept it 715 00:41:23,960 --> 00:41:27,560 Speaker 1: nice and tight. They put a spoon over the center 716 00:41:28,320 --> 00:41:31,479 Speaker 1: of the plastic sheet to create an indentation, a dip 717 00:41:31,760 --> 00:41:33,279 Speaker 1: in the sheet, kind of like if you were to 718 00:41:33,320 --> 00:41:37,279 Speaker 1: imagine a bowling ball on a trampoline. It makes the 719 00:41:37,360 --> 00:41:40,600 Speaker 1: material dip down, so steam from the boiling water would 720 00:41:40,680 --> 00:41:44,000 Speaker 1: rise up. It would condense against the plastic. The drops 721 00:41:44,040 --> 00:41:47,480 Speaker 1: of water would slowly slide down to the lowest point 722 00:41:47,600 --> 00:41:53,799 Speaker 1: where the spoon was, and eventually dripped down into the 723 00:41:53,840 --> 00:41:58,640 Speaker 1: container itself. The water that would drip down was safe 724 00:41:58,680 --> 00:42:01,239 Speaker 1: to drink. It had been distilled, and so they were 725 00:42:01,280 --> 00:42:03,200 Speaker 1: able to make drinking water this way. They just had 726 00:42:03,239 --> 00:42:06,040 Speaker 1: to constantly keep checking on the water, make sure that 727 00:42:06,080 --> 00:42:08,360 Speaker 1: it was at the right level, uh, and replace the 728 00:42:08,400 --> 00:42:10,880 Speaker 1: water in the pots, so that they added that to 729 00:42:10,920 --> 00:42:15,400 Speaker 1: their daily activities. But otherwise it didn't impact the mission, 730 00:42:15,680 --> 00:42:18,840 Speaker 1: so they were able to continue their mission and respond 731 00:42:18,880 --> 00:42:22,440 Speaker 1: to this water emergency in a way that was realistic. 732 00:42:22,560 --> 00:42:25,040 Speaker 1: You know. It didn't require them to step outside of 733 00:42:25,080 --> 00:42:27,200 Speaker 1: the simulation in order to keep it going, so that 734 00:42:27,320 --> 00:42:31,000 Speaker 1: was really cool. Now, next to the habitat itself is 735 00:42:31,040 --> 00:42:34,799 Speaker 1: a steel shipping container that serves as a workshop for 736 00:42:34,840 --> 00:42:37,640 Speaker 1: the habitat. It's actually attached to the habitat, so the 737 00:42:37,680 --> 00:42:42,440 Speaker 1: participants can pass back and forth between the shipping container 738 00:42:42,760 --> 00:42:46,760 Speaker 1: and the habitat itself in order to do more work, 739 00:42:47,120 --> 00:42:49,600 Speaker 1: but they wouldn't necessarily have to don a full space 740 00:42:49,640 --> 00:42:52,880 Speaker 1: suit in order to do that. And like I mentioned, 741 00:42:52,920 --> 00:42:55,879 Speaker 1: they have completed four simulated mission so far. The first 742 00:42:55,880 --> 00:42:58,879 Speaker 1: took place in two thousand thirteen it lasted four months long. 743 00:42:59,080 --> 00:43:01,440 Speaker 1: The second mission took place in two thousand fourteen the 744 00:43:01,440 --> 00:43:04,640 Speaker 1: early part of two thousand fourteen and lasted another four months. 745 00:43:04,680 --> 00:43:06,880 Speaker 1: The third began in the fall of two thousand fourteen 746 00:43:06,880 --> 00:43:09,840 Speaker 1: and lasted six months, and the fourth mission began on 747 00:43:09,880 --> 00:43:14,279 Speaker 1: August two thousand fifteen and ended a year later, so 748 00:43:14,440 --> 00:43:19,280 Speaker 1: it was just a few days before I recorded this. Obviously, 749 00:43:19,360 --> 00:43:21,880 Speaker 1: for the experiment to be meaningful, everyone has to behave 750 00:43:22,000 --> 00:43:25,719 Speaker 1: as if they are in fact on Mars. Again, they 751 00:43:25,719 --> 00:43:29,560 Speaker 1: don't have to pretend like they're in low gravity situations. 752 00:43:29,600 --> 00:43:32,280 Speaker 1: That would be ridiculous. It would be it would require 753 00:43:32,280 --> 00:43:35,280 Speaker 1: you to exert way too much energy. But going outside 754 00:43:35,320 --> 00:43:37,319 Speaker 1: the habitat mint, putting on a space suit, going through 755 00:43:37,320 --> 00:43:40,680 Speaker 1: that simulated airlock uh scenario before you could go out. 756 00:43:40,719 --> 00:43:43,440 Speaker 1: And because the project was simulating an actual visit to Mars, 757 00:43:43,960 --> 00:43:46,759 Speaker 1: they would receive mission objectives that would require the participants 758 00:43:46,800 --> 00:43:50,120 Speaker 1: to do this on a fairly frequent basis. Every single 759 00:43:50,160 --> 00:43:54,360 Speaker 1: mission they've done has had several Mars walks included where 760 00:43:54,400 --> 00:43:59,680 Speaker 1: they were sent off to specific locations to take information down, 761 00:44:00,320 --> 00:44:05,880 Speaker 1: make observations, explore things like lava tubes and vents um, 762 00:44:05,920 --> 00:44:08,520 Speaker 1: which was really cool. I mean, it allowed them to 763 00:44:08,560 --> 00:44:11,440 Speaker 1: actually do real work. They were actually doing real research. 764 00:44:11,480 --> 00:44:14,719 Speaker 1: It's just the the research in this case was Earth research. 765 00:44:15,320 --> 00:44:17,719 Speaker 1: They were just simulating the experience of it as if 766 00:44:17,719 --> 00:44:21,640 Speaker 1: they were on Mars. So the information they gathered is 767 00:44:21,719 --> 00:44:24,920 Speaker 1: useful to us. It's just useful to us as people 768 00:44:25,000 --> 00:44:27,000 Speaker 1: on Earth, which is kind of cool. There was like 769 00:44:27,160 --> 00:44:29,919 Speaker 1: a two for one in a way. Now. It also 770 00:44:29,960 --> 00:44:32,080 Speaker 1: meant that the team had to show discipline when entering 771 00:44:32,160 --> 00:44:37,360 Speaker 1: or leaving that that habitat um and sometimes they would 772 00:44:37,400 --> 00:44:41,359 Speaker 1: actually plan out a Mars walk when they didn't have 773 00:44:41,440 --> 00:44:45,480 Speaker 1: one on the schedule, simply to occupy their minds, because 774 00:44:45,520 --> 00:44:48,640 Speaker 1: boredom is a real problem when you're in that that 775 00:44:48,840 --> 00:44:50,880 Speaker 1: type of isolation, especially if you're in there for a 776 00:44:50,920 --> 00:44:53,719 Speaker 1: whole year. And keep in mind that a habitat on 777 00:44:53,800 --> 00:44:57,279 Speaker 1: Mars would have a much higher internal air pressure than 778 00:44:57,320 --> 00:45:00,640 Speaker 1: the planet would, so the air pressure inside the habitat 779 00:45:01,640 --> 00:45:05,960 Speaker 1: would be very very high compared to the Martian atmosphere, 780 00:45:06,360 --> 00:45:09,520 Speaker 1: and that means if you opened up the habitat without 781 00:45:09,600 --> 00:45:13,760 Speaker 1: using an airlock, the air inside the habitat would rush out. 782 00:45:14,040 --> 00:45:17,680 Speaker 1: It would blow out of the habitat and go out 783 00:45:17,760 --> 00:45:22,200 Speaker 1: into the atmosphere and dissipate, and that would be no bueno. 784 00:45:23,000 --> 00:45:26,919 Speaker 1: That's end of end of habitat. You would you would 785 00:45:27,000 --> 00:45:30,719 Speaker 1: lose air pressure and you would have a catastrophic emergency, 786 00:45:31,640 --> 00:45:34,399 Speaker 1: which also happens in the Martian No spoiler there either, 787 00:45:34,760 --> 00:45:37,760 Speaker 1: It's a big part of the story, and you would 788 00:45:37,800 --> 00:45:40,359 Speaker 1: imagine that would have to happen in order to up 789 00:45:40,360 --> 00:45:45,160 Speaker 1: the stakes on the drama. The when the stakes start 790 00:45:45,320 --> 00:45:48,080 Speaker 1: with being abandoned on Mars, there are only so many 791 00:45:48,120 --> 00:45:50,840 Speaker 1: things you can do to increase the stakes at that point, 792 00:45:50,880 --> 00:45:52,040 Speaker 1: and you have to do that in order to have 793 00:45:52,080 --> 00:45:55,520 Speaker 1: a compelling story. All right, let's talk about the participants 794 00:45:55,520 --> 00:45:58,040 Speaker 1: of this most recent experiment, the people who spent an 795 00:45:58,239 --> 00:46:03,320 Speaker 1: entire year in isolation with one another, the six Strangers. 796 00:46:03,360 --> 00:46:07,080 Speaker 1: As I mentioned in the beginning of this podcast. First 797 00:46:07,120 --> 00:46:10,839 Speaker 1: of all, the the High Seas Project always seeks out 798 00:46:10,840 --> 00:46:16,120 Speaker 1: participants who are astronaut like, meaning they have the qualifications 799 00:46:16,160 --> 00:46:19,560 Speaker 1: that NASA would look for when choosing astronauts for their 800 00:46:19,640 --> 00:46:23,000 Speaker 1: various space faring missions. So you already have to be 801 00:46:23,040 --> 00:46:26,839 Speaker 1: a pretty remarkable person to be considered to take part 802 00:46:26,920 --> 00:46:30,279 Speaker 1: in this experiment. Uh, they have to be physically fit, 803 00:46:30,440 --> 00:46:32,440 Speaker 1: they have to be mentally fit, and they have to 804 00:46:32,480 --> 00:46:36,160 Speaker 1: have at least one degree in science or engineering, and 805 00:46:36,239 --> 00:46:40,720 Speaker 1: most of them have multiple degrees. We're talking mega super 806 00:46:40,800 --> 00:46:44,800 Speaker 1: smart people. As I was looking through the various accomplishments 807 00:46:44,960 --> 00:46:48,600 Speaker 1: and degrees that a lot of these participants have I 808 00:46:48,640 --> 00:46:52,240 Speaker 1: started to feel very badly about myself. I consider myself 809 00:46:52,280 --> 00:46:55,120 Speaker 1: to be a fairly smart person, but these folks leave 810 00:46:55,160 --> 00:46:59,440 Speaker 1: me in the dust. So each team member has assigned 811 00:46:59,520 --> 00:47:03,719 Speaker 1: duties that they must complete day to day. Sometimes it's 812 00:47:04,160 --> 00:47:07,279 Speaker 1: mundane stuff like cleaning up the habitat or cooking or 813 00:47:07,320 --> 00:47:11,120 Speaker 1: something along those lines. Sometimes it's mission oriented stuff like 814 00:47:11,239 --> 00:47:14,080 Speaker 1: going out on a Mars walk or conducting experiments within 815 00:47:14,120 --> 00:47:18,000 Speaker 1: the habitat itself. But they can also pursue personal research 816 00:47:18,040 --> 00:47:20,600 Speaker 1: projects during the course of the experiment. So a lot 817 00:47:20,640 --> 00:47:22,279 Speaker 1: of the people who apply to be part of High 818 00:47:22,360 --> 00:47:26,399 Speaker 1: Seas are also graduate students typically. Uh and a year 819 00:47:26,400 --> 00:47:28,520 Speaker 1: long commitment's a big deal. I mean, you can do 820 00:47:28,640 --> 00:47:31,239 Speaker 1: some really serious research within the course of a year, 821 00:47:32,040 --> 00:47:35,839 Speaker 1: but that's a full year of your life. So here's 822 00:47:35,840 --> 00:47:40,600 Speaker 1: the mission team from Mission for You had Commander Carmel Johnston. 823 00:47:41,120 --> 00:47:44,960 Speaker 1: She's a soil scientist from Montana and her primary focus 824 00:47:45,000 --> 00:47:47,280 Speaker 1: was to study how a Martian crew might grow food 825 00:47:47,400 --> 00:47:52,080 Speaker 1: on a real mission. Uh. You had Christian Heinek, a 826 00:47:52,440 --> 00:47:55,520 Speaker 1: physicist and engineer from Germany. She had worked on projects 827 00:47:55,600 --> 00:48:00,480 Speaker 1: ranging from electro magnetic phenomena like the polar lights two 828 00:48:00,560 --> 00:48:05,120 Speaker 1: simulations of the Earth's mantle before she joined High seas 829 00:48:05,160 --> 00:48:10,320 Speaker 1: super smart, like her degrees are crazy because they focus 830 00:48:10,360 --> 00:48:16,080 Speaker 1: on so many different different disciplines of science. She clearly 831 00:48:16,520 --> 00:48:20,719 Speaker 1: is very intelligent and very curious, which is awesome. Then 832 00:48:20,760 --> 00:48:24,480 Speaker 1: there was Shana Gifford. She also has a ton of 833 00:48:24,520 --> 00:48:31,560 Speaker 1: academic credentials, including degrees in clinical laboratory science, biotechnology, journalism, 834 00:48:31,560 --> 00:48:35,239 Speaker 1: and neuroscience. And she's also a science communicator. So as 835 00:48:35,280 --> 00:48:40,600 Speaker 1: a fellow science communicator, again, I am humbled by her accomplishments. 836 00:48:40,760 --> 00:48:42,439 Speaker 1: I should get her on the show if I can, 837 00:48:43,280 --> 00:48:47,440 Speaker 1: uh yet. Andre Stewart and aerospace engineer and flight engineer 838 00:48:47,440 --> 00:48:50,480 Speaker 1: for NASA. He's also he was working for Lockheed Martin 839 00:48:50,560 --> 00:48:53,320 Speaker 1: before this this project, and there's also a picture of 840 00:48:53,360 --> 00:48:55,760 Speaker 1: him in the habitat wearing a Jane hat from Firefly, 841 00:48:55,880 --> 00:48:59,719 Speaker 1: so that's kind of awesome. Then you have a Cyprian, 842 00:49:00,040 --> 00:49:04,400 Speaker 1: their sue, an astrobiologist expert. One of his goals is 843 00:49:04,400 --> 00:49:08,000 Speaker 1: to pioneer ways that future Martian colonists will produce various 844 00:49:08,080 --> 00:49:12,680 Speaker 1: resources using biological processes, which would mean you'd use you know, 845 00:49:12,760 --> 00:49:15,279 Speaker 1: like bacteria to produce stuff you would need. You would 846 00:49:15,320 --> 00:49:20,080 Speaker 1: genetically modify the bacteria, so that waste products that otherwise 847 00:49:20,080 --> 00:49:23,920 Speaker 1: would just be thrown out could be converted into useful stuff. 848 00:49:24,320 --> 00:49:28,880 Speaker 1: That could be everything from helping generate food or oxygen 849 00:49:29,080 --> 00:49:32,959 Speaker 1: or rocket fuel even And the goal is to make 850 00:49:33,360 --> 00:49:38,319 Speaker 1: Martian colonies, future Martian colonies, more independent from Earth, not 851 00:49:38,520 --> 00:49:42,400 Speaker 1: as like some sort of utopian society, but rather you 852 00:49:42,440 --> 00:49:45,719 Speaker 1: don't have to rely on so many resupplies. You can 853 00:49:46,640 --> 00:49:52,760 Speaker 1: support yourself independently, which would really increase the success probabilities 854 00:49:52,800 --> 00:49:56,800 Speaker 1: of such a colony be really important. So that was 855 00:49:56,880 --> 00:49:59,359 Speaker 1: really what he was focused on. And then you had 856 00:49:59,480 --> 00:50:03,680 Speaker 1: Tristan basingth Weight who's an architect, and he was studying 857 00:50:03,800 --> 00:50:08,200 Speaker 1: human habitation and extreme environments. So kind of a person 858 00:50:08,239 --> 00:50:12,240 Speaker 1: who's living through this experience making note of it, making 859 00:50:12,280 --> 00:50:17,600 Speaker 1: suggestions for what future habitats should incorporate. Maybe maybe elements 860 00:50:17,640 --> 00:50:20,440 Speaker 1: they should get rid of, or elements they should add, 861 00:50:20,880 --> 00:50:24,799 Speaker 1: stuff that will again improve the success rate of any 862 00:50:24,840 --> 00:50:28,319 Speaker 1: future Martian colony. So what was the outcome, Well, they 863 00:50:28,360 --> 00:50:32,160 Speaker 1: spent a full year in that habitat, so that part 864 00:50:32,200 --> 00:50:34,360 Speaker 1: was a success. They did not have to end the 865 00:50:34,400 --> 00:50:38,919 Speaker 1: experiment early. No one got severely injured. One of the 866 00:50:38,960 --> 00:50:41,360 Speaker 1: bright spots they said is that when you are six 867 00:50:41,440 --> 00:50:44,839 Speaker 1: people that are completely separated from everyone else, no one 868 00:50:44,880 --> 00:50:49,640 Speaker 1: gets sick because viruses can't just spontaneously pop up. You 869 00:50:49,640 --> 00:50:53,759 Speaker 1: could get uh, some food poisoning or something. And in fact, 870 00:50:53,800 --> 00:50:55,960 Speaker 1: one of the participants did get hit by like a 871 00:50:56,000 --> 00:51:00,839 Speaker 1: stomach bug of some sort or just maybe something they 872 00:51:00,960 --> 00:51:03,120 Speaker 1: just did not agree with them for one reason or another. 873 00:51:03,560 --> 00:51:06,640 Speaker 1: But apart from that, they couldn't pass anything along to 874 00:51:06,640 --> 00:51:08,560 Speaker 1: each other because they were all healthy when they went 875 00:51:08,600 --> 00:51:10,839 Speaker 1: into the habitat. So they said that was kind of cool. 876 00:51:11,719 --> 00:51:14,239 Speaker 1: But keeping people happy when isolated for a really long 877 00:51:14,280 --> 00:51:17,279 Speaker 1: time is very difficult. According to members of the crew, 878 00:51:17,520 --> 00:51:22,720 Speaker 1: one of the best ways to improve morale is through emergencies. Really, 879 00:51:23,280 --> 00:51:26,080 Speaker 1: because an emergency requires the crew to work together and 880 00:51:26,080 --> 00:51:30,520 Speaker 1: focus on a particular task. You cannot act as a 881 00:51:30,560 --> 00:51:34,960 Speaker 1: lone wolf or else everybody dies the mission is in jeopardy. 882 00:51:35,040 --> 00:51:37,840 Speaker 1: So when the emergency is over, everyone feels satisfied and 883 00:51:37,840 --> 00:51:41,080 Speaker 1: they feel closer to each other. But being in those 884 00:51:41,120 --> 00:51:44,640 Speaker 1: close quarters for that long doesn't necessarily mean you're gonna 885 00:51:44,680 --> 00:51:48,040 Speaker 1: be the best of buddies with everyone when it's over. 886 00:51:48,719 --> 00:51:55,080 Speaker 1: The participants have been pretty diplomatic about this, but it's 887 00:51:55,120 --> 00:51:58,120 Speaker 1: clear that some folks are going to be in touch 888 00:51:58,200 --> 00:51:59,919 Speaker 1: with each other for a very long time and other 889 00:52:00,000 --> 00:52:03,520 Speaker 1: folks maybe not so much. Um, So it's not like 890 00:52:03,600 --> 00:52:07,520 Speaker 1: everyone becomes inseparable at the end of this. So that's 891 00:52:07,560 --> 00:52:11,000 Speaker 1: kind of interesting. There's very little privacy in the habitat. 892 00:52:11,080 --> 00:52:13,600 Speaker 1: I mean, everyone has their own private bedroom, but that bedroom, 893 00:52:13,600 --> 00:52:17,040 Speaker 1: like I says, a closet, uh, And there's no real 894 00:52:17,120 --> 00:52:20,520 Speaker 1: space to kind of get away unless you go to 895 00:52:20,600 --> 00:52:22,880 Speaker 1: that bedroom, assuming that you have the time to do so, 896 00:52:22,920 --> 00:52:26,400 Speaker 1: because you also have duties to perform and most of 897 00:52:26,440 --> 00:52:30,640 Speaker 1: the stuff the the actual possessions in the habitat were 898 00:52:30,640 --> 00:52:35,400 Speaker 1: pretty much considered communal property. You could have private possessions, 899 00:52:35,760 --> 00:52:38,160 Speaker 1: but you also understood that those private possessions might end 900 00:52:38,239 --> 00:52:40,560 Speaker 1: up getting pulled into a solution to a problem. So 901 00:52:41,560 --> 00:52:44,600 Speaker 1: it may mean the thing you were thinking of as 902 00:52:44,680 --> 00:52:51,280 Speaker 1: yours becomes important to solve an engineering issue. It sounds 903 00:52:51,360 --> 00:52:54,319 Speaker 1: very kind of mcgeiver ishu, but it's true. And it's 904 00:52:54,360 --> 00:52:57,239 Speaker 1: also a challenge to learn how each person is going 905 00:52:57,280 --> 00:53:00,239 Speaker 1: to respond to and manage the stress of being in 906 00:53:00,239 --> 00:53:06,080 Speaker 1: this isolated environment. Some management strategies like being passive aggressive 907 00:53:06,440 --> 00:53:10,480 Speaker 1: don't work in a small enclosed environment where people can't 908 00:53:10,480 --> 00:53:13,200 Speaker 1: get away from each other. And also you had the 909 00:53:13,280 --> 00:53:17,200 Speaker 1: challenge of cultural differences being involved. This was an international 910 00:53:17,520 --> 00:53:20,799 Speaker 1: series of missions, meaning that there were people from all 911 00:53:20,920 --> 00:53:23,600 Speaker 1: different parts of the world who could potentially be part 912 00:53:23,600 --> 00:53:26,440 Speaker 1: of this. Now that meant a couple of different things. 913 00:53:26,480 --> 00:53:30,319 Speaker 1: That cultural differences could rear up and cause friction, but 914 00:53:30,360 --> 00:53:33,480 Speaker 1: it also meant that people got to try different cuisines 915 00:53:33,880 --> 00:53:36,040 Speaker 1: from other parts of the world. And apparently that was 916 00:53:36,080 --> 00:53:38,480 Speaker 1: one of the big things. People really like the idea 917 00:53:38,600 --> 00:53:44,680 Speaker 1: of trying stuff like home cooked meals from other cultures, 918 00:53:44,880 --> 00:53:47,759 Speaker 1: and it was an interesting way to broaden your horizons. 919 00:53:48,600 --> 00:53:51,760 Speaker 1: But yeah, that cultural difference could also pose an issue 920 00:53:51,760 --> 00:53:55,880 Speaker 1: with communication. So, like I said, basing for Weight himself 921 00:53:55,920 --> 00:53:59,520 Speaker 1: was saying, sometimes they would just plan an impromptu e V, 922 00:53:59,719 --> 00:54:04,040 Speaker 1: a extra vehicular activity essentially a Mars walk, just to 923 00:54:04,120 --> 00:54:07,000 Speaker 1: alleviate boredom. That you would go through the whole process 924 00:54:07,040 --> 00:54:09,040 Speaker 1: of suiting up and going through the airlock, which could 925 00:54:09,040 --> 00:54:12,319 Speaker 1: take around an hour to do. Uh, that's a lot 926 00:54:12,360 --> 00:54:19,240 Speaker 1: of work just to avoid tedium. Now, this particular mission, 927 00:54:19,280 --> 00:54:23,839 Speaker 1: Mission four of High Seas is over. It's not the 928 00:54:23,920 --> 00:54:27,520 Speaker 1: only time we've ever seen people try to simulate the 929 00:54:27,600 --> 00:54:32,000 Speaker 1: isolation people would feel if they were to go to Mars. Actually, 930 00:54:32,000 --> 00:54:35,319 Speaker 1: in Russia, there have been a series of three experiments 931 00:54:36,360 --> 00:54:40,719 Speaker 1: where people were living in a simulated spacecraft. The three 932 00:54:40,719 --> 00:54:45,440 Speaker 1: experiments collectively totaled sixty days, and the last of the 933 00:54:45,480 --> 00:54:50,719 Speaker 1: three experiments was five hundred twenty days, so like a 934 00:54:50,800 --> 00:54:56,040 Speaker 1: year and a half of isolation. The mission included a 935 00:54:56,120 --> 00:54:59,600 Speaker 1: simulated landing on Mars that long one did as well 936 00:54:59,640 --> 00:55:02,480 Speaker 1: as re e v A s on the Martian surface. 937 00:55:03,320 --> 00:55:06,719 Speaker 1: According to the Russians at the time, everything turned out swimmingly. 938 00:55:08,040 --> 00:55:09,879 Speaker 1: There have been some other reports that said that there 939 00:55:09,880 --> 00:55:14,080 Speaker 1: were you know, there were issues, not nothing that would 940 00:55:14,080 --> 00:55:18,440 Speaker 1: stop the mission, but that not everything was absolutely perfect 941 00:55:18,440 --> 00:55:21,879 Speaker 1: as you might have been led to believe. Um, so 942 00:55:22,040 --> 00:55:24,200 Speaker 1: there could be some propaganda stuff going on in there. 943 00:55:25,080 --> 00:55:27,960 Speaker 1: I would imagine any group, even if you have very 944 00:55:28,000 --> 00:55:33,360 Speaker 1: disciplined people, would suffer setbacks now and again just because 945 00:55:34,000 --> 00:55:38,440 Speaker 1: of the various different personalities and the stress involved. But 946 00:55:38,560 --> 00:55:42,200 Speaker 1: what's next, Well, the next high seas experiment is already 947 00:55:42,200 --> 00:55:46,240 Speaker 1: in the planning stages. If you wanted to apply oops, 948 00:55:46,960 --> 00:55:48,759 Speaker 1: because this episode is going to come out too late 949 00:55:48,800 --> 00:55:51,319 Speaker 1: for you to do that. I'm recording this on September two, 950 00:55:51,400 --> 00:55:55,640 Speaker 1: two sixteen, but applications are due on September five, and 951 00:55:55,719 --> 00:55:58,120 Speaker 1: this episode goes up after that. And as far as 952 00:55:58,120 --> 00:56:01,880 Speaker 1: I know, the applications are for both of the last 953 00:56:02,000 --> 00:56:05,280 Speaker 1: two missions that are scheduled, one schedule for two thousand seventeen, 954 00:56:05,680 --> 00:56:09,040 Speaker 1: one schedule for two thousand eighteen. They're both going to 955 00:56:09,400 --> 00:56:14,440 Speaker 1: last eight months long each, so I apologize if you 956 00:56:14,520 --> 00:56:18,520 Speaker 1: wanted to apply, it's too late. Those are supposed to 957 00:56:18,560 --> 00:56:21,520 Speaker 1: be the two final experiments for high Seas, though you 958 00:56:21,560 --> 00:56:25,000 Speaker 1: never know, there may be another high seas experiment, perhaps 959 00:56:25,080 --> 00:56:29,040 Speaker 1: a redesigned habitat um. I don't know how that's going 960 00:56:29,120 --> 00:56:31,560 Speaker 1: to turn out after these last two missions, or if 961 00:56:31,600 --> 00:56:33,799 Speaker 1: the whole thing will just say, all right, here's all 962 00:56:33,840 --> 00:56:37,359 Speaker 1: the data we gathered and now this branch of experimentation 963 00:56:37,480 --> 00:56:40,880 Speaker 1: is over. That's a possibility. And then of course we 964 00:56:40,920 --> 00:56:43,240 Speaker 1: have the long term goal of actually going to Mars. 965 00:56:44,120 --> 00:56:47,480 Speaker 1: A Martian habitat might be at least partially underground in 966 00:56:47,560 --> 00:56:51,320 Speaker 1: the future Mars colony. The reason to put a Martian 967 00:56:51,440 --> 00:56:54,759 Speaker 1: colony underground is to protect against that radiation I was 968 00:56:54,800 --> 00:56:58,440 Speaker 1: talking about. You would want protection from cosmic radiation as 969 00:56:58,480 --> 00:57:01,080 Speaker 1: well as X rays, all to violet rays, that kind 970 00:57:01,080 --> 00:57:05,040 Speaker 1: of stuff, and the Martian soil could do that for you. 971 00:57:05,360 --> 00:57:08,600 Speaker 1: Since there's no magnetosphere, or not a strong one anyway 972 00:57:08,719 --> 00:57:12,000 Speaker 1: to protect you. You could protect yourself by burying your 973 00:57:12,000 --> 00:57:14,920 Speaker 1: habitats under the ground. So you would probably have a 974 00:57:14,960 --> 00:57:19,280 Speaker 1: few surface level buildings with tunnels that lead down into 975 00:57:19,480 --> 00:57:23,120 Speaker 1: underground habitats where people were actually living, and you would 976 00:57:23,480 --> 00:57:26,080 Speaker 1: do the same process of getting into a space suit 977 00:57:26,160 --> 00:57:28,640 Speaker 1: if you wanted to emerge out on the Martian surface. 978 00:57:29,800 --> 00:57:32,600 Speaker 1: One of the different proposals I have seen a lot 979 00:57:32,640 --> 00:57:37,360 Speaker 1: of different UH proposed missions to Mars involved. This would 980 00:57:37,400 --> 00:57:42,000 Speaker 1: include sending robots ahead of time to go and excavate 981 00:57:42,520 --> 00:57:46,480 Speaker 1: an area where then they could assemble at least some 982 00:57:46,560 --> 00:57:51,479 Speaker 1: of the habitats and then piled dirt regulars on top 983 00:57:51,520 --> 00:57:55,200 Speaker 1: of them to bury them. And that way astronauts when 984 00:57:55,200 --> 00:57:57,400 Speaker 1: they arrive at Mars would already have a place to 985 00:57:57,520 --> 00:57:59,920 Speaker 1: go to they wouldn't have to set it up themselves. 986 00:58:00,880 --> 00:58:03,440 Speaker 1: That seems pretty intelligent to me. They would also involve 987 00:58:03,640 --> 00:58:06,160 Speaker 1: sending cargo ahead of time so that when the mark 988 00:58:06,320 --> 00:58:10,919 Speaker 1: the the the Martian UH colonists or the explorers more 989 00:58:10,960 --> 00:58:15,400 Speaker 1: likely explorers than colonists. First off, when they land, they 990 00:58:15,400 --> 00:58:18,160 Speaker 1: would already have some of their stuff there. They wouldn't 991 00:58:18,160 --> 00:58:20,840 Speaker 1: have to take everything with them, and thus again you 992 00:58:20,840 --> 00:58:25,560 Speaker 1: could spread out the weight of all of that stuff 993 00:58:25,640 --> 00:58:28,160 Speaker 1: across multiple launches instead of trying to pack it all 994 00:58:28,200 --> 00:58:32,120 Speaker 1: into a single one. And they could then take those 995 00:58:32,280 --> 00:58:35,040 Speaker 1: that cargo storied in the proper space and start their 996 00:58:35,040 --> 00:58:39,000 Speaker 1: mission uh, probably for a couple of years, and then 997 00:58:39,360 --> 00:58:43,000 Speaker 1: try a return trip to Earth. We're talking about probably 998 00:58:43,000 --> 00:58:45,920 Speaker 1: a full like three to three and a half years 999 00:58:45,960 --> 00:58:48,840 Speaker 1: for a full Martian mission, when you include the trips 1000 00:58:48,880 --> 00:58:51,840 Speaker 1: out to Mars back from Mars, and the time spent 1001 00:58:52,000 --> 00:58:55,680 Speaker 1: on Mars. Uh. I think it's really exciting, and I 1002 00:58:55,760 --> 00:59:00,520 Speaker 1: love that we have been working very seriously on designing 1003 00:59:00,560 --> 00:59:05,480 Speaker 1: a habitat that meets both the technical requirements we would 1004 00:59:05,600 --> 00:59:09,680 Speaker 1: have on Mars and the psychological requirements we would have. 1005 00:59:10,680 --> 00:59:15,760 Speaker 1: Because if you've ever really used any technology developed entirely 1006 00:59:15,880 --> 00:59:19,640 Speaker 1: just by engineers, you may notice, well, it works, but 1007 00:59:19,760 --> 00:59:23,960 Speaker 1: it doesn't work in a way that seems natural or intuitive. 1008 00:59:24,360 --> 00:59:26,760 Speaker 1: Sometimes that happens, and it may be that it makes 1009 00:59:26,760 --> 00:59:29,000 Speaker 1: perfect sense. It just requires you to think in a 1010 00:59:29,080 --> 00:59:32,160 Speaker 1: very specific way. You have to adjust your behavior and 1011 00:59:32,240 --> 00:59:35,040 Speaker 1: your thinking so that you get the most out of 1012 00:59:35,080 --> 00:59:39,200 Speaker 1: that piece of technology. But when you're talking about people 1013 00:59:39,360 --> 00:59:43,400 Speaker 1: living on another planet, you want that to be effortless. 1014 00:59:43,560 --> 00:59:45,920 Speaker 1: You don't want to have to adjust your thinking and 1015 00:59:45,960 --> 00:59:49,680 Speaker 1: your behavior to your destination, or at least not entirely. 1016 00:59:49,880 --> 00:59:52,920 Speaker 1: Some of that is absolutely necessary because of the differences 1017 00:59:52,960 --> 00:59:57,680 Speaker 1: between Mars and Earth, but you want the the habitat 1018 00:59:58,600 --> 01:00:04,840 Speaker 1: two be as much benefit to you as possible. So anyway, 1019 01:00:04,960 --> 01:00:08,840 Speaker 1: thank you so much, Jeremiah for the suggestion. I really 1020 01:00:08,840 --> 01:00:12,000 Speaker 1: appreciate it. This was a lot of fun to look into. Um. 1021 01:00:12,040 --> 01:00:14,600 Speaker 1: I'm sad that I was not able to see this 1022 01:00:14,720 --> 01:00:16,840 Speaker 1: habitat the last time I was in Hawaii, which was 1023 01:00:16,880 --> 01:00:18,840 Speaker 1: not that long ago. When I was last in Hawaii, 1024 01:00:18,880 --> 01:00:23,120 Speaker 1: this experiment was underway. They were inside the habitat, but 1025 01:00:24,120 --> 01:00:26,880 Speaker 1: it is not exactly on an easily accessible part of 1026 01:00:26,920 --> 01:00:29,120 Speaker 1: Mount Loah, which is part of the point, right. You 1027 01:00:29,120 --> 01:00:31,960 Speaker 1: wouldn't want it to be easily accessible, then you could 1028 01:00:32,000 --> 01:00:34,800 Speaker 1: put the whole experiment at risk with tourists just walking 1029 01:00:34,880 --> 01:00:37,080 Speaker 1: up and standing on the surface of Mars in the 1030 01:00:37,080 --> 01:00:39,720 Speaker 1: background of the pictures as astronauts are trying to do 1031 01:00:39,960 --> 01:00:44,360 Speaker 1: missions that would be a little silly, so I totally understand. 1032 01:00:44,960 --> 01:00:46,600 Speaker 1: But still it's kind of a bummer because I would 1033 01:00:46,680 --> 01:00:49,320 Speaker 1: love to see this place. I mean, I really really 1034 01:00:49,400 --> 01:00:51,200 Speaker 1: would love to see this place. And I got to 1035 01:00:51,240 --> 01:00:54,640 Speaker 1: Hawaii a lot. So if anyone at High Seas is like, hey, 1036 01:00:54,720 --> 01:00:59,040 Speaker 1: when we're not doing a mission, we're not doing an experiment, uh, 1037 01:00:59,040 --> 01:01:00,919 Speaker 1: and you want to see this space, come on over. 1038 01:01:01,360 --> 01:01:04,000 Speaker 1: Please let me know, because I will do it in 1039 01:01:04,040 --> 01:01:06,600 Speaker 1: a heartbeat. I will book a trip to Hawaii so 1040 01:01:06,640 --> 01:01:09,440 Speaker 1: I can see it. First of all, I love Hawaii, uh, 1041 01:01:09,440 --> 01:01:11,520 Speaker 1: and I would love to go back again. And second 1042 01:01:11,560 --> 01:01:13,840 Speaker 1: of all, I think it would be the experience of 1043 01:01:13,840 --> 01:01:16,800 Speaker 1: a lifetime, even just to walk around this habitat and 1044 01:01:16,840 --> 01:01:20,920 Speaker 1: see the condition of the space and how what it 1045 01:01:21,000 --> 01:01:24,040 Speaker 1: must feel like to be in that space, even just 1046 01:01:24,080 --> 01:01:27,120 Speaker 1: for a few like a half hour, as opposed to 1047 01:01:27,640 --> 01:01:31,439 Speaker 1: a full year, it would be phenomenal. But I hold 1048 01:01:31,440 --> 01:01:33,640 Speaker 1: out very little hope that anyone that High Seas is 1049 01:01:33,680 --> 01:01:37,200 Speaker 1: listening to this um if they are passed along, I'd 1050 01:01:37,240 --> 01:01:40,400 Speaker 1: love to check it out. Guys, this has been a 1051 01:01:40,400 --> 01:01:43,200 Speaker 1: fantastic time for me. I hope you've enjoyed it. I 1052 01:01:43,240 --> 01:01:45,400 Speaker 1: didn't go into too much pirate voice, so I hope 1053 01:01:45,440 --> 01:01:48,760 Speaker 1: that helps, and UH didn't make too many high seas puns. 1054 01:01:49,800 --> 01:01:53,800 Speaker 1: I really look forward to tackling a lot more topics 1055 01:01:53,840 --> 01:01:56,560 Speaker 1: that you guys choose. Just send me messages, send me 1056 01:01:56,600 --> 01:01:59,320 Speaker 1: an email the addresses tech stuff at how stuff works 1057 01:01:59,320 --> 01:02:01,600 Speaker 1: dot com, or send it to me on Twitter or 1058 01:02:01,640 --> 01:02:03,920 Speaker 1: Facebook at both of those the handle us text stuff 1059 01:02:04,040 --> 01:02:07,280 Speaker 1: hs W. You can also follow my personal Twitter account 1060 01:02:07,320 --> 01:02:10,640 Speaker 1: that's John Strickland j O N S t R I 1061 01:02:10,800 --> 01:02:14,080 Speaker 1: C K L A N D and UM. I post 1062 01:02:14,120 --> 01:02:17,680 Speaker 1: all the time from there, often about my dog, so 1063 01:02:17,760 --> 01:02:20,080 Speaker 1: if you don't want to see that, it's I don't 1064 01:02:20,120 --> 01:02:22,360 Speaker 1: blame you, but he is adorable and you should look 1065 01:02:22,440 --> 01:02:25,480 Speaker 1: at him because he's the cutest. You guys, have a 1066 01:02:25,480 --> 01:02:29,000 Speaker 1: great day. I will talk to you again really soon 1067 01:02:34,000 --> 01:02:36,440 Speaker 1: for more on this and thousands of other topics. Is 1068 01:02:36,440 --> 01:02:47,520 Speaker 1: it hastaff works dot com.