1 00:00:01,560 --> 00:00:04,760 Speaker 1: Welcome to Stuff from the Science Lab from how stuff 2 00:00:04,760 --> 00:00:16,360 Speaker 1: works dot com. Hey guys, welcome to the podcast. This 3 00:00:16,440 --> 00:00:18,119 Speaker 1: is Alison, I don't know, like, the science editor at 4 00:00:18,120 --> 00:00:20,640 Speaker 1: how stuff works dot com. This is Robert Lamb, science 5 00:00:20,640 --> 00:00:23,160 Speaker 1: writer at how stuff works dot com. And this week 6 00:00:23,200 --> 00:00:30,080 Speaker 1: we're talking about toilets in space. Yes, indeed, we thought 7 00:00:30,080 --> 00:00:34,240 Speaker 1: we'd preface the podcast by opening up with some frightening 8 00:00:34,240 --> 00:00:37,880 Speaker 1: bathroom stories of our own. Um yeah, well this one's 9 00:00:38,720 --> 00:00:44,200 Speaker 1: I'm generally pretty um horrified by porta potties anyway, yes, understandably, 10 00:00:44,400 --> 00:00:47,360 Speaker 1: And uh I found myself at the Cachella Music Festival 11 00:00:47,360 --> 00:00:49,760 Speaker 1: a few years back, oh, yes, which which is a 12 00:00:49,800 --> 00:00:52,440 Speaker 1: great music festival. And to their credit, they didn't just 13 00:00:52,479 --> 00:00:56,960 Speaker 1: have your normal stinky um port of John's there. They 14 00:00:57,000 --> 00:00:58,760 Speaker 1: also had this deal that was on the back of 15 00:00:58,800 --> 00:01:01,080 Speaker 1: a truck that they they brought in and it was 16 00:01:01,160 --> 00:01:03,920 Speaker 1: like basically like a full restaurant bathroom. I mean, it's 17 00:01:03,920 --> 00:01:07,240 Speaker 1: still heavily trafficked and was, you know, kind of yucky, 18 00:01:07,319 --> 00:01:09,720 Speaker 1: but it wasn't as yucky as the other bathroom. So 19 00:01:09,720 --> 00:01:11,880 Speaker 1: I'm like, all right, I need a you know, use 20 00:01:11,880 --> 00:01:13,560 Speaker 1: the restroom real quick. I'm gonna go on there and 21 00:01:13,560 --> 00:01:15,360 Speaker 1: then try not to use the restroom for the rest 22 00:01:15,480 --> 00:01:18,319 Speaker 1: of the weekend, which generally my my plan when it 23 00:01:18,319 --> 00:01:21,080 Speaker 1: comes to outdoor events. So I get on board, right, 24 00:01:21,280 --> 00:01:24,640 Speaker 1: I go inside. I'm taking here of my business and 25 00:01:24,640 --> 00:01:26,920 Speaker 1: and then suddenly I'm the only one in there, and 26 00:01:27,720 --> 00:01:30,319 Speaker 1: do the trucks start moving? It didn't start moving, but 27 00:01:30,360 --> 00:01:33,040 Speaker 1: I heard like an engine roaring, and some guy like 28 00:01:33,080 --> 00:01:35,160 Speaker 1: opened the door and he's like, is everybody out? And 29 00:01:35,200 --> 00:01:38,720 Speaker 1: I'm like, no, don't leave with me on board, because 30 00:01:38,840 --> 00:01:40,959 Speaker 1: then I wouldn't get to enjoy the music festival and 31 00:01:41,040 --> 00:01:45,880 Speaker 1: I would be dumped in a landfill somewhere something. So 32 00:01:45,959 --> 00:01:48,480 Speaker 1: that was a close call. Brobert, I'm glad you saved 33 00:01:48,520 --> 00:01:50,720 Speaker 1: that one for the podcast because that's that's the truly 34 00:01:50,760 --> 00:01:54,040 Speaker 1: amazing story. Um yeah, I think on my part, I 35 00:01:54,240 --> 00:01:58,320 Speaker 1: occasionally like to run races, and um so before the 36 00:01:58,360 --> 00:02:00,360 Speaker 1: start of a marathon or a half maraw fun or 37 00:02:00,360 --> 00:02:02,720 Speaker 1: a ten k whatever, what are you gonna want to do? 38 00:02:02,800 --> 00:02:04,360 Speaker 1: You're you're not gonna want to you know, go while 39 00:02:04,360 --> 00:02:06,480 Speaker 1: you're running that like those crazy marathon runners. I mean, 40 00:02:06,480 --> 00:02:10,239 Speaker 1: I'm just people go on they're running, Yes, absolutely, haven't 41 00:02:10,280 --> 00:02:13,200 Speaker 1: ever seen them like the marathon, the serious ones do. 42 00:02:13,400 --> 00:02:15,079 Speaker 1: I I don't know about number two, but there was 43 00:02:15,120 --> 00:02:17,399 Speaker 1: that one woman. Anyway, we don't need to get into 44 00:02:17,400 --> 00:02:21,880 Speaker 1: that because it's a podcast about space. Toilet. Um. But yeah, 45 00:02:21,919 --> 00:02:24,520 Speaker 1: some of my more frightening bathroom moments have occurred at 46 00:02:24,520 --> 00:02:27,160 Speaker 1: the Porta John's before before racist. But I would like 47 00:02:27,240 --> 00:02:28,600 Speaker 1: to point out, as you did, that some of them 48 00:02:28,600 --> 00:02:30,440 Speaker 1: are nice. We had Portay John's at our wedding and 49 00:02:30,480 --> 00:02:33,160 Speaker 1: they're very cleanly cool, I would hope, I mean, especially 50 00:02:33,200 --> 00:02:35,120 Speaker 1: if they're new. That's the thing. Once one of Porta 51 00:02:35,160 --> 00:02:37,480 Speaker 1: John's new, that's when to go. And I have that 52 00:02:37,560 --> 00:02:41,040 Speaker 1: lovely air freshener scent. Yeah, so let's talk about going 53 00:02:41,040 --> 00:02:43,000 Speaker 1: in space. Yeah, if you're going to go up to 54 00:02:43,040 --> 00:02:46,120 Speaker 1: the International Space Station right now and use the restroom, 55 00:02:46,160 --> 00:02:49,160 Speaker 1: you'd find a unisex facility and there's a they have 56 00:02:49,200 --> 00:02:52,760 Speaker 1: a funnel that fits over the genital region for both 57 00:02:52,760 --> 00:02:55,000 Speaker 1: men and women. There's like a separate attachment for each 58 00:02:55,639 --> 00:02:58,840 Speaker 1: and you can go standing up or sitting down. Okay, 59 00:02:59,200 --> 00:03:02,400 Speaker 1: I mean you're gonna be virtually weightless anyway, and floating 60 00:03:02,440 --> 00:03:05,440 Speaker 1: it's gonna be awkward no matter how how you choose 61 00:03:05,440 --> 00:03:09,799 Speaker 1: to position yourself. Um. And then to prevent the astronaut 62 00:03:09,919 --> 00:03:13,320 Speaker 1: from from floating away to kind of strap them in, right, Yeah, 63 00:03:13,320 --> 00:03:16,760 Speaker 1: you basically have to strap yourself down. So their foot restraints. Um, 64 00:03:16,800 --> 00:03:20,320 Speaker 1: there's a toebar to slip slip the feet under, and 65 00:03:20,360 --> 00:03:22,640 Speaker 1: there's that even this five bar, there's a lot like 66 00:03:23,120 --> 00:03:25,720 Speaker 1: what you put on when you go in and climb 67 00:03:25,720 --> 00:03:28,040 Speaker 1: into a roller coaster, and it's gonna be the same 68 00:03:28,040 --> 00:03:30,760 Speaker 1: sort of upset stomach feeling, you know, on on board 69 00:03:30,800 --> 00:03:35,160 Speaker 1: the space station. So that that makes sense. Um. And 70 00:03:35,360 --> 00:03:38,320 Speaker 1: there's no water in the bowl of the toilet. Um, 71 00:03:38,360 --> 00:03:41,520 Speaker 1: It's it's all using air. So the air kind of 72 00:03:41,560 --> 00:03:43,520 Speaker 1: pulls the waist away. It acts like the water would 73 00:03:43,520 --> 00:03:45,480 Speaker 1: in a you know, an earthbound toilet. Um, and it 74 00:03:45,560 --> 00:03:48,000 Speaker 1: kind of pushes the waist away from the astronauts body 75 00:03:48,000 --> 00:03:50,600 Speaker 1: and you know flushes it essentially like a spinning blade 76 00:03:50,760 --> 00:03:53,480 Speaker 1: in the bottom of the of the of the bowl 77 00:03:53,920 --> 00:03:56,600 Speaker 1: and it uh, it like sucks everything down, slings it 78 00:03:56,600 --> 00:04:00,480 Speaker 1: against the sides and the Yeah, and then like little 79 00:04:00,520 --> 00:04:02,440 Speaker 1: holes in the side that like suck up the moisture. 80 00:04:02,760 --> 00:04:04,680 Speaker 1: Because that's a big thing, is to separate the moisture 81 00:04:04,920 --> 00:04:08,640 Speaker 1: from the solids. Yeah, because the moisture can be recycled 82 00:04:09,120 --> 00:04:10,640 Speaker 1: and of course you have to have some way to 83 00:04:10,720 --> 00:04:13,040 Speaker 1: filter the air, right right, yeah, yeah, and then you 84 00:04:13,080 --> 00:04:14,920 Speaker 1: have to filter filter out the air which can then 85 00:04:14,920 --> 00:04:18,599 Speaker 1: be breathed again um on the on the I S 86 00:04:18,600 --> 00:04:22,040 Speaker 1: s Liquid waste to recycle through special water treatment facility 87 00:04:22,040 --> 00:04:24,760 Speaker 1: and then turned back into drinking water which will go 88 00:04:24,800 --> 00:04:27,120 Speaker 1: into a little more later and solid waste goes into 89 00:04:27,160 --> 00:04:29,480 Speaker 1: a plastic bag. So as you can imagine, there have 90 00:04:29,560 --> 00:04:34,040 Speaker 1: been some pretty historic moments um between astronauts or cosmonauts 91 00:04:34,040 --> 00:04:35,640 Speaker 1: as the case may be. And it was kind of 92 00:04:35,640 --> 00:04:39,800 Speaker 1: a a long way getting to the modern super toilet 93 00:04:39,800 --> 00:04:42,919 Speaker 1: in space. Yeah. Yeah, we actually do have an article 94 00:04:43,120 --> 00:04:45,680 Speaker 1: top ten moments in space bathroom history should you care 95 00:04:45,720 --> 00:04:47,960 Speaker 1: to delve into the subject a little bit more. But 96 00:04:48,080 --> 00:04:50,359 Speaker 1: let's start off with one of the first memorable moments, 97 00:04:50,520 --> 00:04:53,640 Speaker 1: compliments of Allen B. Shepherd and his historic first manned 98 00:04:53,880 --> 00:04:57,240 Speaker 1: US space flight on May five. Yeah, and this is 99 00:04:57,320 --> 00:04:59,720 Speaker 1: I think the only entry, uh they were the only 100 00:04:59,880 --> 00:05:01,560 Speaker 1: is storical event they were going to discuss that has 101 00:05:01,600 --> 00:05:04,040 Speaker 1: been filmed, um that and it has been dramatized for 102 00:05:04,080 --> 00:05:07,080 Speaker 1: the big screen. This is featured in the right stuff. 103 00:05:08,720 --> 00:05:10,880 Speaker 1: Poor Alan, you know, he was supposed to go into 104 00:05:10,920 --> 00:05:14,520 Speaker 1: space for fifteen minutes, you know, not not not too long. 105 00:05:14,560 --> 00:05:16,680 Speaker 1: Maybe he could hold it if you know, he'd done 106 00:05:16,720 --> 00:05:18,920 Speaker 1: whatever he had done, or maybe drunk some coffee or 107 00:05:19,920 --> 00:05:22,679 Speaker 1: hydrated a little bit before he got on the flight. 108 00:05:23,440 --> 00:05:25,920 Speaker 1: But of course NASA, you know, if it's just delays 109 00:05:25,960 --> 00:05:30,279 Speaker 1: and there are some technical difficulties, some weather issues, and 110 00:05:30,360 --> 00:05:32,679 Speaker 1: so you know, Alan was sitting there for four hours, 111 00:05:33,120 --> 00:05:37,120 Speaker 1: that's a long time. And so he, uh, he threw 112 00:05:37,120 --> 00:05:41,640 Speaker 1: in the proverbial towel and he he told mission control, Hey, listen, guys, 113 00:05:41,640 --> 00:05:46,239 Speaker 1: I gotta go, and they said, no way. So Shepherd 114 00:05:46,320 --> 00:05:48,479 Speaker 1: had to had to go in a suit essentially, but 115 00:05:48,520 --> 00:05:51,800 Speaker 1: he didn't. Yeah, everything was okay. But yeah, it's like 116 00:05:51,800 --> 00:05:57,080 Speaker 1: that they hadn't quite planned that out exactly in aboard 117 00:05:57,120 --> 00:06:01,200 Speaker 1: the Space Shuttle Discovery. Um, this is really fascinating. Uh. 118 00:06:01,520 --> 00:06:05,800 Speaker 1: Here the the aircraft, a wastewater ent ventning system failed 119 00:06:06,279 --> 00:06:08,920 Speaker 1: and so it ended up you ended up having this 120 00:06:09,000 --> 00:06:12,080 Speaker 1: giant icicle made of urine began to form on the 121 00:06:12,080 --> 00:06:14,080 Speaker 1: outside of the shovel. Taking the sort of picture it 122 00:06:14,279 --> 00:06:18,159 Speaker 1: like this dagger of this yellow frozen dagger like sticking 123 00:06:18,200 --> 00:06:20,600 Speaker 1: out of the side of the of the of the ship, 124 00:06:21,080 --> 00:06:24,159 Speaker 1: and of course they couldn't leave it there, right, Yeah, 125 00:06:24,160 --> 00:06:28,719 Speaker 1: they realized that that they started into re entry, the 126 00:06:28,720 --> 00:06:32,240 Speaker 1: the icicle could detach, It could damage the heat tiles 127 00:06:32,360 --> 00:06:35,360 Speaker 1: and then put everybody in real jeopardy. So they had 128 00:06:35,400 --> 00:06:38,080 Speaker 1: to use their shuttle's robotic arm to reach out and 129 00:06:38,160 --> 00:06:41,200 Speaker 1: like attack the urine cicckle and break it off so 130 00:06:41,240 --> 00:06:43,520 Speaker 1: that they could re enter. It's like, I mean, this 131 00:06:43,600 --> 00:06:47,880 Speaker 1: is robots versus urine space urine. I mean, it's it. 132 00:06:48,000 --> 00:06:52,240 Speaker 1: It doesn't get me anymore amazing than that. Yeah, the 133 00:06:52,320 --> 00:06:54,880 Speaker 1: robot one tiles were saved. The crew hadn't had no 134 00:06:54,960 --> 00:06:57,680 Speaker 1: trouble returning, but they had to shut down the urine 135 00:06:57,680 --> 00:07:00,799 Speaker 1: collection system for the rest of the trip just six days, 136 00:07:01,160 --> 00:07:03,920 Speaker 1: which brings me to my point. I mean, we're talking 137 00:07:03,920 --> 00:07:05,680 Speaker 1: about this, how long could you feasibly hold it? I mean, 138 00:07:05,720 --> 00:07:07,560 Speaker 1: you're not gonna be able to hold it for six days, 139 00:07:07,560 --> 00:07:09,920 Speaker 1: So maybe you just go back to more primitive methods 140 00:07:09,960 --> 00:07:12,920 Speaker 1: of collection. Yeah, you could. You could just try and 141 00:07:12,960 --> 00:07:15,120 Speaker 1: hold it as long as possible, I guess. Yeah, So 142 00:07:15,160 --> 00:07:17,360 Speaker 1: what does happen to you physiologically if you hold it? 143 00:07:17,840 --> 00:07:20,000 Speaker 1: We we looked into this because I was curious. You know, 144 00:07:20,040 --> 00:07:22,440 Speaker 1: it's not actually your bladder bursting so much, because your 145 00:07:22,440 --> 00:07:26,560 Speaker 1: bladder is this amazingly like tough muscular bag. It's really 146 00:07:26,880 --> 00:07:29,400 Speaker 1: more question of the flow kind of backing up and 147 00:07:29,480 --> 00:07:32,679 Speaker 1: going back into your kidneys and then having all sorts 148 00:07:32,680 --> 00:07:36,400 Speaker 1: of issues with disrupting your chemical balance. Supposedly that's how 149 00:07:36,880 --> 00:07:40,480 Speaker 1: Tycho Brahi died, the famed astronomer. Yeah, that's not that 150 00:07:40,520 --> 00:07:42,200 Speaker 1: on the straight dope. I don't buy it. Well, no, 151 00:07:42,280 --> 00:07:44,280 Speaker 1: there are two there are two different versions of this. Well, 152 00:07:44,360 --> 00:07:46,040 Speaker 1: there's also a really big theory that he may have 153 00:07:46,080 --> 00:07:48,960 Speaker 1: been poisoned by a rival. But the older story was 154 00:07:49,040 --> 00:07:51,560 Speaker 1: that he was setting at the at the banquet table 155 00:07:51,600 --> 00:07:53,080 Speaker 1: and he's having such a great time that he didn't 156 00:07:53,120 --> 00:07:55,280 Speaker 1: want to get up and relieve himself, so he just 157 00:07:55,760 --> 00:07:57,840 Speaker 1: he just held it and it ended up backing up 158 00:07:57,840 --> 00:08:00,440 Speaker 1: and killing him. So there you go, another space connection. 159 00:08:00,840 --> 00:08:03,920 Speaker 1: That doesn't sound like a pleasant way to go. So then, 160 00:08:03,960 --> 00:08:07,360 Speaker 1: of course you guys are familiar with the wearable toilet, 161 00:08:07,480 --> 00:08:11,240 Speaker 1: essentially the space diaper. Babies use a lot, right, Yeah, 162 00:08:11,320 --> 00:08:13,720 Speaker 1: I am familiar with the disposable kind, as I see 163 00:08:13,720 --> 00:08:16,840 Speaker 1: a lot of those these days. Um, having children two 164 00:08:16,920 --> 00:08:19,679 Speaker 1: young ones. Um actually one of whom is almost finished 165 00:08:19,680 --> 00:08:23,040 Speaker 1: potty training her, right, So yeah, going to the bathroom 166 00:08:23,040 --> 00:08:26,160 Speaker 1: becomes even more challenging when astronauts take a walk outside 167 00:08:26,160 --> 00:08:27,920 Speaker 1: the spacecraft. So what are they going to use? Then 168 00:08:28,120 --> 00:08:30,160 Speaker 1: they can't really, you know, just drop their space suit 169 00:08:30,240 --> 00:08:32,560 Speaker 1: or whatever, So they have to use one of these 170 00:08:32,600 --> 00:08:37,200 Speaker 1: super absorbent adult diapers. And these things are crazy, crazy absorbent. 171 00:08:37,240 --> 00:08:40,080 Speaker 1: They can hold a quart of liquid. And then of 172 00:08:40,080 --> 00:08:42,480 Speaker 1: course astronauts are going to use diapers on takeoff and 173 00:08:42,600 --> 00:08:46,760 Speaker 1: landing and um, you know, after the takeoff and landing 174 00:08:46,840 --> 00:08:48,319 Speaker 1: or the space walk, whatever it is that you have 175 00:08:48,360 --> 00:08:51,280 Speaker 1: to wear a diaper for, they just dispose them in 176 00:08:51,280 --> 00:08:53,160 Speaker 1: a storage area and you know, be done with it. 177 00:08:53,760 --> 00:08:56,679 Speaker 1: And as we learned in two thousand four with the 178 00:08:57,280 --> 00:09:00,600 Speaker 1: case of Lisa and No whack uh um, you can 179 00:09:00,640 --> 00:09:02,640 Speaker 1: also wear them if you have just a really long, 180 00:09:02,800 --> 00:09:06,640 Speaker 1: angry drive ahead of you to go confront a a 181 00:09:06,760 --> 00:09:12,000 Speaker 1: rival suitor. Right. Yeah. I believe Lisa's rival was Colleen Shipman, 182 00:09:13,160 --> 00:09:16,120 Speaker 1: and they were it was basically an astronaut love triangle here, 183 00:09:16,520 --> 00:09:19,800 Speaker 1: and she had some of these magnificent space diapers with 184 00:09:19,840 --> 00:09:23,080 Speaker 1: her and so yeah, she brought them along. I didn't 185 00:09:23,160 --> 00:09:25,520 Speaker 1: understand she didn't actually use them, but the idea was 186 00:09:25,559 --> 00:09:26,959 Speaker 1: that she brought them in case she just wanted to 187 00:09:27,040 --> 00:09:30,320 Speaker 1: keep driving. Yeah, Lisa was always prepared, it seems like. 188 00:09:30,600 --> 00:09:32,600 Speaker 1: And it seems that one of her diapers may have 189 00:09:32,880 --> 00:09:35,000 Speaker 1: ended up for auction on eBay with a starting bit 190 00:09:35,040 --> 00:09:39,079 Speaker 1: of about two. So I about that. But I'm not 191 00:09:39,160 --> 00:09:41,839 Speaker 1: quite done with this subject yet, because we also need 192 00:09:41,880 --> 00:09:45,839 Speaker 1: to tell you with the Japanese Airspace Exploration Agency has 193 00:09:45,920 --> 00:09:48,679 Speaker 1: a has been working on. So they've been working on 194 00:09:48,679 --> 00:09:51,640 Speaker 1: this toilet that's a lot like a high tech diaper. Well, 195 00:09:51,679 --> 00:09:54,480 Speaker 1: there you go. I mean that anytime there's some sort 196 00:09:54,480 --> 00:09:57,840 Speaker 1: of technology, the Japanese always come up with something more amazing. Well, 197 00:09:57,840 --> 00:10:01,160 Speaker 1: so this one's pretty ingenious. And if it goes through, um, basically, 198 00:10:01,160 --> 00:10:03,000 Speaker 1: if you're an astronaut, you will never have to take 199 00:10:03,000 --> 00:10:04,800 Speaker 1: a bathroom break. And that's pretty handy because you have 200 00:10:04,840 --> 00:10:08,600 Speaker 1: a lot of important stuff to do on uh these missions. 201 00:10:08,920 --> 00:10:13,439 Speaker 1: You know, sometimes like like literally your life hangs in 202 00:10:13,480 --> 00:10:17,120 Speaker 1: the balance and there's just no time right right, So 203 00:10:17,160 --> 00:10:19,200 Speaker 1: the Japanese have thought of this, and they they've come 204 00:10:19,280 --> 00:10:22,559 Speaker 1: up with this idea for a toilet that contains motion sensors, 205 00:10:22,640 --> 00:10:26,079 Speaker 1: and these sensors can detect when an astronaut is going 206 00:10:26,080 --> 00:10:30,080 Speaker 1: to the bathroom and trigger this automatic section unit that 207 00:10:30,160 --> 00:10:33,080 Speaker 1: can draw the waste away. Okay, here's the part that 208 00:10:33,120 --> 00:10:35,840 Speaker 1: I really love about this. So once you're done doing 209 00:10:35,880 --> 00:10:40,040 Speaker 1: your business, the machine washes and drives the wear and 210 00:10:40,040 --> 00:10:44,000 Speaker 1: and also, according to Jackson, you can go to the 211 00:10:44,000 --> 00:10:47,960 Speaker 1: bathroom in close quarters without any of your astronaut colleagues knowing. Yeah, 212 00:10:47,960 --> 00:10:50,959 Speaker 1: that's I don't buy that at all. I'm thinking you're 213 00:10:51,000 --> 00:10:53,280 Speaker 1: gonna know, like, how are you not gonna look like 214 00:10:53,320 --> 00:10:56,000 Speaker 1: you're soiling yourself while don't you listen to your fellow 215 00:10:56,040 --> 00:10:58,800 Speaker 1: astronauts conversation? I mean, unless you look like that all 216 00:10:58,840 --> 00:11:01,440 Speaker 1: the time, and then God help you must be a 217 00:11:01,440 --> 00:11:05,880 Speaker 1: miserable conversationalist. Anyway, it would be sort of an awkward conversation. Yeah, 218 00:11:05,960 --> 00:11:08,480 Speaker 1: but what do you think about the possibility for future 219 00:11:08,640 --> 00:11:11,000 Speaker 1: like infant diapers. Do you think they'll come a time 220 00:11:11,000 --> 00:11:13,920 Speaker 1: where you put on like one diaper a week, in 221 00:11:13,920 --> 00:11:15,959 Speaker 1: in in in a good way and not in a 222 00:11:16,000 --> 00:11:19,640 Speaker 1: neglecting parent kind of way. You know, just strap them on. 223 00:11:19,840 --> 00:11:21,760 Speaker 1: Diaper takes care of everything, and then you know, like 224 00:11:21,800 --> 00:11:23,800 Speaker 1: after a week right, all right, take care of the diaper. 225 00:11:24,080 --> 00:11:25,560 Speaker 1: I'm not sure how you would take care of sort 226 00:11:25,600 --> 00:11:28,600 Speaker 1: of some of the sanitary issues involved there the diaper 227 00:11:28,640 --> 00:11:32,280 Speaker 1: does it? Yeah, Japanese babies of the future are going 228 00:11:32,360 --> 00:11:35,480 Speaker 1: to be just completely self contained. So take us on 229 00:11:35,520 --> 00:11:38,360 Speaker 1: board the Apollo in some of the horrors there. Oh god, yeah, 230 00:11:38,360 --> 00:11:41,280 Speaker 1: now this is my my favorite. And again these are 231 00:11:41,320 --> 00:11:45,960 Speaker 1: these are your old school UM uh space bathroom facilities, 232 00:11:46,000 --> 00:11:49,960 Speaker 1: and they are our current UM backup plans. So if 233 00:11:49,960 --> 00:11:52,800 Speaker 1: the if the modern toilet fails, this is what they 234 00:11:52,840 --> 00:11:55,200 Speaker 1: may end up doing. Um. If you're gonna go number 235 00:11:55,200 --> 00:11:57,760 Speaker 1: two and then you're gonna have to use something that 236 00:11:57,920 --> 00:12:01,959 Speaker 1: looks that looks apparently a top hat, except it does 237 00:12:02,040 --> 00:12:05,160 Speaker 1: not go on your head. It basically you take this 238 00:12:05,240 --> 00:12:09,840 Speaker 1: to your backside. Yeah, and uh and then you you 239 00:12:09,920 --> 00:12:12,240 Speaker 1: poop in it. Um. But wait, where did you find 240 00:12:12,240 --> 00:12:13,839 Speaker 1: this out? By the way? Um, Well, there are a 241 00:12:13,840 --> 00:12:18,679 Speaker 1: couple of sources for this. UM. Andrew Chicken's description of 242 00:12:18,320 --> 00:12:20,880 Speaker 1: of this is in A Man on the Moon The 243 00:12:20,960 --> 00:12:25,679 Speaker 1: Voyages of the Apollo Astronauts, and then UH Aerospace education 244 00:12:25,720 --> 00:12:30,120 Speaker 1: specialist Gordon Eskridge also wrote about it. In two thousand nine. 245 00:12:30,640 --> 00:12:32,679 Speaker 1: Escot wrote about it in a little more detail that 246 00:12:32,760 --> 00:12:35,520 Speaker 1: we're gonna get to here. So if you want the 247 00:12:35,600 --> 00:12:38,560 Speaker 1: really down and dirty facts, then you need to see 248 00:12:38,679 --> 00:12:41,960 Speaker 1: seek out his h his essay Astronauts Trained for using 249 00:12:42,000 --> 00:12:45,880 Speaker 1: the Bathroom in Space. It's a very riveting read. Um. 250 00:12:46,960 --> 00:12:50,000 Speaker 1: But but yeah, basically, you you you tape this top 251 00:12:50,040 --> 00:12:53,559 Speaker 1: hat um to your rear, you do your business and 252 00:12:53,679 --> 00:12:58,320 Speaker 1: uh and then you have to need germicide into the contents. Yeah, 253 00:12:58,880 --> 00:13:01,640 Speaker 1: and then and you're gonna have to like everything is labeled, 254 00:13:01,679 --> 00:13:03,360 Speaker 1: so it's like in color coded, so you like you 255 00:13:03,360 --> 00:13:05,720 Speaker 1: you write down when you went, who you are, and 256 00:13:05,760 --> 00:13:07,920 Speaker 1: then later this goes back and they can NASA can 257 00:13:07,920 --> 00:13:11,360 Speaker 1: analyze it to see how you're digesting everything. Because it's 258 00:13:11,720 --> 00:13:13,520 Speaker 1: and it makes perfect sense. It's like if you're gonna 259 00:13:13,559 --> 00:13:15,800 Speaker 1: be forced to use the emergency toilet and you're gonna 260 00:13:15,840 --> 00:13:17,880 Speaker 1: have to bag it and bring it back home, you 261 00:13:17,960 --> 00:13:19,640 Speaker 1: might as well be able to and you can gain 262 00:13:19,679 --> 00:13:23,400 Speaker 1: a lot of important health information from looking at its tool. 263 00:13:23,920 --> 00:13:28,079 Speaker 1: That's that simple. However, according to Chicken one, Apollo seven 264 00:13:28,120 --> 00:13:32,559 Speaker 1: astronaut Um shared this bit of advice that you should 265 00:13:32,559 --> 00:13:35,360 Speaker 1: be prepared to quote get naked, allow an hour and 266 00:13:35,440 --> 00:13:37,720 Speaker 1: have plenty of tissues handy. So it does not sound 267 00:13:37,760 --> 00:13:40,640 Speaker 1: like a pleasant or deal at all. And that's just 268 00:13:40,640 --> 00:13:47,000 Speaker 1: going number two. Number one apparently involves hooking. It would 269 00:13:47,200 --> 00:13:49,920 Speaker 1: apparently involve on the Apollo flights, hooking yourself up to 270 00:13:49,920 --> 00:13:53,920 Speaker 1: this kind of tube, which for the men is an 271 00:13:53,960 --> 00:13:57,440 Speaker 1: adhesive condom that kind of empties to the outside of 272 00:13:57,480 --> 00:14:03,800 Speaker 1: the ship, which is also sounds potentially horrible, right section 273 00:14:03,840 --> 00:14:06,480 Speaker 1: could be a problem. Everybody can use your imagination on 274 00:14:06,520 --> 00:14:10,800 Speaker 1: that one. Um. So, yeah, Apollo, of the Apollo astronauts 275 00:14:10,800 --> 00:14:13,200 Speaker 1: really had to rough it. Uh, these guys don't know 276 00:14:13,240 --> 00:14:16,360 Speaker 1: how easy they have it, no doubt. Well, so the 277 00:14:16,480 --> 00:14:18,800 Speaker 1: bathrooms may have gotten better, but today there's a little 278 00:14:18,800 --> 00:14:22,920 Speaker 1: bit of infighting specifically among the Russians and the Americans. 279 00:14:23,040 --> 00:14:25,240 Speaker 1: And they're not fighting over the top hat. They're not 280 00:14:25,320 --> 00:14:27,840 Speaker 1: fighting over the top hat. Indeed, so leaving on the 281 00:14:27,840 --> 00:14:30,480 Speaker 1: International Space Station, you know, I mean things, people get 282 00:14:30,480 --> 00:14:33,360 Speaker 1: a little cranky. You know, you're in my space. Give 283 00:14:33,400 --> 00:14:36,840 Speaker 1: me some elbow rooms on the bathroom, Big Brother show, right, 284 00:14:36,920 --> 00:14:40,480 Speaker 1: except in space with people who should know better, right right? 285 00:14:40,680 --> 00:14:43,480 Speaker 1: I mean, you know, we're conducting this vaulted research and 286 00:14:43,520 --> 00:14:46,600 Speaker 1: these crazy missions and in one of the most extreme 287 00:14:46,840 --> 00:14:50,760 Speaker 1: and dangerous environments that we venture into, But it all 288 00:14:50,760 --> 00:14:52,360 Speaker 1: comes down to petty stuff like we gets to use 289 00:14:52,400 --> 00:14:55,920 Speaker 1: the bathroom. So in two thousand nine, cosmonaut Padalka, a 290 00:14:56,000 --> 00:14:59,520 Speaker 1: Russian gentleman, took that universal struggle to new Heights and 291 00:15:00,560 --> 00:15:03,200 Speaker 1: he told a Russian newspaper that the Americans weren't letting 292 00:15:03,280 --> 00:15:05,520 Speaker 1: him use the bathroom on their side of the space 293 00:15:05,520 --> 00:15:10,000 Speaker 1: station burn. Yeah. Yeah, So the Americans, as it turns out, 294 00:15:10,000 --> 00:15:13,480 Speaker 1: we're getting back at the Russians who had started finding 295 00:15:13,520 --> 00:15:16,760 Speaker 1: them for who had started finding NASA for resources used 296 00:15:16,760 --> 00:15:19,720 Speaker 1: by the US astronauts, and so this they had started 297 00:15:19,720 --> 00:15:22,000 Speaker 1: doing us back in two thousand three. So NASA had 298 00:15:22,120 --> 00:15:23,800 Speaker 1: enough and they're like, you know what you're gonna find us. 299 00:15:23,880 --> 00:15:25,960 Speaker 1: We're not gonna let you use the camp. And what 300 00:15:26,000 --> 00:15:28,360 Speaker 1: I love about this is that it's generally not the 301 00:15:28,360 --> 00:15:31,360 Speaker 1: the astronaut truly, it's it's I mean, this comes down 302 00:15:31,360 --> 00:15:34,960 Speaker 1: to Russia and the United States. Um, you know, haven't 303 00:15:34,960 --> 00:15:37,720 Speaker 1: been getting along all that wealth of late, so there's 304 00:15:37,720 --> 00:15:39,840 Speaker 1: been some tension and it just sort of spills over 305 00:15:40,560 --> 00:15:43,920 Speaker 1: into orbit and and and and to me, anyway, I 306 00:15:43,960 --> 00:15:45,960 Speaker 1: think it illuminates just how petty like it. It looks 307 00:15:45,960 --> 00:15:48,320 Speaker 1: pretty petty in orbit when it's like fights over food 308 00:15:48,360 --> 00:15:51,800 Speaker 1: or bathrooms, not sharing food and not sharing the bathroom. Um, 309 00:15:51,840 --> 00:15:54,440 Speaker 1: but it kind of illuminates just how petty any of 310 00:15:54,520 --> 00:15:57,160 Speaker 1: the conflict is. You know. Yeah, I got to imagine 311 00:15:57,160 --> 00:16:00,000 Speaker 1: that the astronauts of the cosmonauts in space aren't really 312 00:16:00,040 --> 00:16:02,880 Speaker 1: going to be arguing. I imagine they get along pretty well. Yeah, 313 00:16:03,240 --> 00:16:05,520 Speaker 1: I would hope, So maybe I'm an optimist. But back 314 00:16:05,560 --> 00:16:08,280 Speaker 1: on Earth, you know, in the States or in Russia, 315 00:16:08,320 --> 00:16:11,320 Speaker 1: it's some poor slabs job to to define these policies 316 00:16:11,360 --> 00:16:14,280 Speaker 1: about bathroom use and who may use what. It's crazy 317 00:16:15,800 --> 00:16:18,320 Speaker 1: and it's also some port slav's job. But you're on 318 00:16:18,400 --> 00:16:21,920 Speaker 1: Earth to um to get the budgets approved to pay 319 00:16:21,960 --> 00:16:24,040 Speaker 1: for all this stuff up there, of course. Um yeah, 320 00:16:24,080 --> 00:16:27,160 Speaker 1: how much are we talking? On two thousand eight, uh, 321 00:16:27,400 --> 00:16:30,480 Speaker 1: NASA announced plans to invest two hundred and fifty million 322 00:16:30,520 --> 00:16:33,440 Speaker 1: in a space toilet toilet, and um, I imagined that 323 00:16:33,480 --> 00:16:35,880 Speaker 1: went over well with the constituency. Yeah, because I mean 324 00:16:36,200 --> 00:16:39,680 Speaker 1: pays and the headline rights itself. It's like NASA, you know, 325 00:16:40,080 --> 00:16:43,400 Speaker 1: once to spend two fifty million on a on a toilet, 326 00:16:43,480 --> 00:16:45,840 Speaker 1: Well you know, blah blah blah. You know, it's just 327 00:16:46,040 --> 00:16:50,040 Speaker 1: it's it's ridiculous sounding. But um, the toilet in question 328 00:16:51,240 --> 00:16:54,880 Speaker 1: involved a water processor that filters urine and makes and 329 00:16:54,920 --> 00:16:57,760 Speaker 1: also takes sweat and moisture from hanging wet towels and 330 00:16:57,840 --> 00:17:00,840 Speaker 1: makes it all drinkable again and use. So it's not 331 00:17:00,880 --> 00:17:03,080 Speaker 1: just a you know, one guy uses the bathroom and 332 00:17:03,080 --> 00:17:05,679 Speaker 1: then we're out that water. Um, you'll be able to 333 00:17:05,720 --> 00:17:08,520 Speaker 1: recycle it and uh. And and it's not like it 334 00:17:08,560 --> 00:17:11,879 Speaker 1: would just have uses in space like this kind of technology, 335 00:17:12,200 --> 00:17:14,320 Speaker 1: you know, sort of like velcro. You know, we've developed 336 00:17:14,320 --> 00:17:15,840 Speaker 1: it for up there. We have a peace get down here, 337 00:17:16,119 --> 00:17:21,800 Speaker 1: work on a fancy water filtration system, the water filtration 338 00:17:21,800 --> 00:17:24,879 Speaker 1: system for orbit, and eventually we able to to U 339 00:17:25,359 --> 00:17:28,240 Speaker 1: to reap the fruits of that technology here on Earth. Yeah. 340 00:17:28,280 --> 00:17:30,880 Speaker 1: And they also said it had some serious conservation benefits, 341 00:17:30,880 --> 00:17:33,800 Speaker 1: to the tune of about seven tons of water yearly. Yeah. 342 00:17:34,080 --> 00:17:36,320 Speaker 1: And which is it sounds like a lot here, it's 343 00:17:36,359 --> 00:17:39,760 Speaker 1: even more up there because remember everything UM have, every 344 00:17:39,800 --> 00:17:43,400 Speaker 1: resource in orbit has to be UM transported there at 345 00:17:43,440 --> 00:17:46,560 Speaker 1: great cost. Right, So my question for you is would 346 00:17:46,560 --> 00:17:52,199 Speaker 1: you drink the water totally? Yeah? Right, dune comes up 347 00:17:52,200 --> 00:17:57,440 Speaker 1: in a lot of podcasts. Have you seen it? Have 348 00:17:57,480 --> 00:18:00,639 Speaker 1: you seen it? You have not? Do you about seeing it? 349 00:18:00,640 --> 00:18:03,280 Speaker 1: In the last podcast, Robbert, we don't even need to 350 00:18:03,320 --> 00:18:05,200 Speaker 1: get there because I want to tell you about the 351 00:18:05,240 --> 00:18:10,400 Speaker 1: two thousand nine toilet breakdown. Okay, So what happens when 352 00:18:10,680 --> 00:18:13,520 Speaker 1: when you know your facilities break on Earth? You you 353 00:18:13,560 --> 00:18:16,800 Speaker 1: call the plumber, right, But what happens when a when 354 00:18:16,800 --> 00:18:19,359 Speaker 1: a commode goes on the fritz and space it's not 355 00:18:19,440 --> 00:18:22,960 Speaker 1: as easy. So back in July two thou nine, when 356 00:18:22,960 --> 00:18:26,120 Speaker 1: the toilets on the International Space Station broke when it's 357 00:18:26,160 --> 00:18:29,960 Speaker 1: a pump separator flooded. So it forced the six crew 358 00:18:30,000 --> 00:18:33,560 Speaker 1: members and seven visiting astronauts from the Space Shuttle Endeavor 359 00:18:33,640 --> 00:18:36,840 Speaker 1: to share one one facility, one toilet on the on 360 00:18:36,880 --> 00:18:39,720 Speaker 1: the U S side, Or of course they could ask 361 00:18:39,720 --> 00:18:44,600 Speaker 1: permission to use the Russian facilities. Yeah, nobody wants to 362 00:18:44,680 --> 00:18:48,520 Speaker 1: do that, so at least the astronauts had other working 363 00:18:48,560 --> 00:18:51,680 Speaker 1: facilities available. A year earlier, the space station was equipped 364 00:18:51,680 --> 00:18:54,920 Speaker 1: with only one toilet, and when that one went and 365 00:18:55,119 --> 00:18:58,720 Speaker 1: was just bring out the top ats right, Well, they're 366 00:18:58,800 --> 00:19:00,840 Speaker 1: left crossing their fingers and their legs. I guess they're 367 00:19:00,840 --> 00:19:04,200 Speaker 1: able to form some emergency plumbing tricks and they got 368 00:19:04,200 --> 00:19:06,399 Speaker 1: it back up. Yeah, I have to say that. I 369 00:19:06,400 --> 00:19:09,040 Speaker 1: mean that's stressful. Yeah. I mean the stress of being 370 00:19:09,040 --> 00:19:10,680 Speaker 1: an astronaut and then the stress of not being able 371 00:19:10,680 --> 00:19:14,480 Speaker 1: to relieve yourself. Yeah, I mean just a toilet going 372 00:19:14,520 --> 00:19:16,760 Speaker 1: wrong on earth, like in your own house. I mean, 373 00:19:16,800 --> 00:19:21,240 Speaker 1: for me, that's just devastating and and and the little 374 00:19:21,280 --> 00:19:23,320 Speaker 1: maddening like it happen us one time. It wasn't our 375 00:19:23,359 --> 00:19:25,000 Speaker 1: fault at all. It was like some sort of sewage thing, 376 00:19:25,040 --> 00:19:27,040 Speaker 1: and it's like you're like a gurgling and I go 377 00:19:27,080 --> 00:19:30,240 Speaker 1: in and it's just like nightmare, you know, rising up 378 00:19:30,320 --> 00:19:33,600 Speaker 1: from the toilet and then overflowing. And I almost couldn't 379 00:19:33,600 --> 00:19:35,600 Speaker 1: handle it. So I can't imagine if there hadn't been 380 00:19:35,600 --> 00:19:41,000 Speaker 1: gravity Jesus. I remember this one a holiday we had 381 00:19:41,000 --> 00:19:42,480 Speaker 1: my family down. It was one of the first years 382 00:19:42,520 --> 00:19:44,719 Speaker 1: we were living in Atlanta, and uh, my parents came 383 00:19:44,760 --> 00:19:47,240 Speaker 1: down and my brother came down, and we were all 384 00:19:47,280 --> 00:19:49,439 Speaker 1: sharing this one bathroom in this rental house we lived in. 385 00:19:49,760 --> 00:19:51,600 Speaker 1: And of course that's when the you know, that's when 386 00:19:51,600 --> 00:19:54,480 Speaker 1: the facilities go. And one of my family members, who 387 00:19:54,520 --> 00:19:58,720 Speaker 1: shall remove nameless yeah, you know, you it the thing 388 00:19:58,760 --> 00:20:01,640 Speaker 1: got backed up and you other way toilets. You know, 389 00:20:02,040 --> 00:20:03,439 Speaker 1: it was just it was you know, and there were 390 00:20:03,480 --> 00:20:07,760 Speaker 1: all of our towels, towels. Was it was bad. Yeah. So, 391 00:20:07,880 --> 00:20:09,760 Speaker 1: I mean it's stressful on Earth, imagine when it's like 392 00:20:09,800 --> 00:20:15,119 Speaker 1: in space. Right. Um. One thing about urine in space, though, um, 393 00:20:15,280 --> 00:20:19,560 Speaker 1: is that it's supposedly pretty beautiful. No way. Yeah. Some 394 00:20:19,600 --> 00:20:22,800 Speaker 1: of the astronauts accounts have mentioned that that when when 395 00:20:22,920 --> 00:20:25,679 Speaker 1: urine has been ejected outside of a spaceship, that it 396 00:20:25,800 --> 00:20:29,160 Speaker 1: freezes instantly, and so you have all these little golden 397 00:20:29,800 --> 00:20:32,560 Speaker 1: ice crystals that just sort of drift off and they 398 00:20:32,600 --> 00:20:36,440 Speaker 1: catch the sunlight and glint. So it's it's supposed to 399 00:20:36,480 --> 00:20:42,000 Speaker 1: be uh, downright pretty, I believe it. So that's what 400 00:20:42,040 --> 00:20:45,119 Speaker 1: we got. There's a there's some some interesting facts about 401 00:20:46,080 --> 00:20:48,120 Speaker 1: going to the bathroom in space. Yeah, I'm all over 402 00:20:48,200 --> 00:20:51,840 Speaker 1: that the next time you have to hit the throne. So, yeah, 403 00:20:51,840 --> 00:20:53,520 Speaker 1: you can hit our blogs to find out what the 404 00:20:53,600 --> 00:20:56,760 Speaker 1: latest podcast topics are and uh find out about such 405 00:20:56,800 --> 00:20:59,200 Speaker 1: things as the Wonders of the double Sex Chicken. Yeah, 406 00:20:59,240 --> 00:21:00,800 Speaker 1: and if you guys want to send us an email 407 00:21:01,119 --> 00:21:04,000 Speaker 1: about space bathrooms or something related shoot us a note 408 00:21:04,000 --> 00:21:13,359 Speaker 1: at science stuff at us to fricks dot com for 409 00:21:13,520 --> 00:21:15,840 Speaker 1: more on thiss and thousands of other topics. Is that 410 00:21:15,920 --> 00:21:19,280 Speaker 1: how stuff works dot com. Want more how stuff works, 411 00:21:19,560 --> 00:21:21,760 Speaker 1: check out our blogs on the house stuff works dot 412 00:21:21,760 --> 00:21:22,520 Speaker 1: com home page