Space Toilet, Known Universe

With zero gravity in outer space, what do you do when you have to go number two Subscribe: About National Geographic: National Geographic is the world s premium destination for science, exploration, and adventure. Through their worldclass scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what s possible. Get More National Geographic: Official Site: Facebook: Twitter: Instagram: Space Toilet, Known Universe National Geographic