There are no toilets in space, so astronauts must instead wear a fancy space diaper when they need to go #2. Of all the things we’d like to know about outer space - Is there life on other planets? How ...

What Mike Mullane remembers most clearly about having his first bowel movement in space is the blast of cold air greeting his exposed rectum. Over the course of three week-long NASA shuttle missions ...

Space travel isn’t all stars and science. There’s also poop—lots of it. Now, NASA is asking for help turning human waste, including astronaut feces, into something useful, so future crews won't add to ...