[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.94,0:00:02.47,Default,,0000,0000,0000,,When you go to the bathroom on earth, Dialogue: 0,0:00:02.47,0:00:04.96,Default,,0000,0000,0000,,you're relying on gravity...pretty, pretty heavily Dialogue: 0,0:00:04.96,0:00:08.97,Default,,0000,0000,0000,,Imagine if you're half way done and somebody shut off gravity Dialogue: 0,0:00:08.97,0:00:13.08,Default,,0000,0000,0000,,It'd be a mess and you'd float of the toilet Dialogue: 0,0:00:13.08,0:00:17.06,Default,,0000,0000,0000,,So, when we designed our space toilet Dialogue: 0,0:00:17.06,0:00:19.35,Default,,0000,0000,0000,,first to a seat belt on it, to hold you down Dialogue: 0,0:00:19.35,0:00:27.02,Default,,0000,0000,0000,,and then, we decided to separate solids and liquids because it is easier to store that way Dialogue: 0,0:00:27.02,0:00:32.06,Default,,0000,0000,0000,,So, we just have tube that you pee into, and have air pulled to the tube Dialogue: 0,0:00:32.06,0:00:33.68,Default,,0000,0000,0000,,so it's not a big deal Dialogue: 0,0:00:33.68,0:00:35.34,Default,,0000,0000,0000,,For the women, there's a cup that fits-up against them, Dialogue: 0,0:00:35.34,0:00:38.28,Default,,0000,0000,0000,,For the guy , it's just a little tunnel, you just pee into the stupid Dialogue: 0,0:00:38.28,0:00:40.03,Default,,0000,0000,0000,,it goes into a sewage tank Dialogue: 0,0:00:40.03,0:00:45.29,Default,,0000,0000,0000,,But the solids that come out of your body , Dialogue: 0,0:00:45.29,0:00:46.86,Default,,0000,0000,0000,,that's a harder problem to solve Dialogue: 0,0:00:46.86,0:00:48.51,Default,,0000,0000,0000,,And it's an important medical one, Dialogue: 0,0:00:48.51,0:00:50.48,Default,,0000,0000,0000,,because on Earth everything falls on the floor Dialogue: 0,0:00:50.48,0:00:52.38,Default,,0000,0000,0000,,But in space it's gonna float around Dialogue: 0,0:00:52.38,0:00:57.57,Default,,0000,0000,0000,,So it'll really make you sick Dialogue: 0,0:00:57.57,0:01:00.76,Default,,0000,0000,0000,,If you re-ingest something that came out of your body Dialogue: 0,0:01:00.76,0:01:02.75,Default,,0000,0000,0000,,it will really make you sick Dialogue: 0,0:01:02.75,0:01:04.37,Default,,0000,0000,0000,,And we can't afford to get that sick Dialogue: 0,0:01:04.37,0:01:06.18,Default,,0000,0000,0000,,So we designed a toilet that, Dialogue: 0,0:01:06.18,0:01:08.19,Default,,0000,0000,0000,,instead of gravity pulling everything into the toilet, Dialogue: 0,0:01:08.19,0:01:10.10,Default,,0000,0000,0000,,it has air flow Dialogue: 0,0:01:10.10,0:01:11.56,Default,,0000,0000,0000,,There's air pulled down into the toilet Dialogue: 0,0:01:11.56,0:01:13.04,Default,,0000,0000,0000,,-- Sort of windy when you're sitting there Dialogue: 0,0:01:13.04,0:01:14.66,Default,,0000,0000,0000,,But it pulls everything out of your body Dialogue: 0,0:01:14.66,0:01:16.75,Default,,0000,0000,0000,,Everything that comes out of your body Dialogue: 0,0:01:16.75,0:01:18.77,Default,,0000,0000,0000,,gets pulled down into the toilet by the air Dialogue: 0,0:01:18.77,0:01:23.43,Default,,0000,0000,0000,,and then in the storage tank we just expose that to the vaccum of space , Dialogue: 0,0:01:23.43,0:01:25.58,Default,,0000,0000,0000,,so it basically just freeze-dries everything Dialogue: 0,0:01:25.58,0:01:27.43,Default,,0000,0000,0000,,So it killes all the bacteria Dialogue: 0,0:01:27.43,0:01:29.19,Default,,0000,0000,0000,,so there's no smell Dialogue: 0,0:01:29.19,0:01:31.35,Default,,0000,0000,0000,,And then we store it Dialogue: 0,0:01:31.35,0:01:33.87,Default,,0000,0000,0000,,And then when we have a whole bunch if stored Dialogue: 0,0:01:33.87,0:01:35.79,Default,,0000,0000,0000,,we put in a little unmanned supply ship Dialogue: 0,0:01:35.79,0:01:38.80,Default,,0000,0000,0000,,and then we undock it and then it burns up in the atmosphere Dialogue: 0,0:01:38.80,0:01:45.89,Default,,0000,0000,0000,,So the next time you see a beautiful shooting star going across the sky Dialogue: 0,0:01:45.98,0:01:48.46,Default,,0000,0000,0000,,that's what it might be