In space, even the simplest human activities become complex challenges. Without gravity, nothing moves the way it should, and ...

Coming up with a practical way of replicating the earthbound poop experience took many years, many engineers, and a whole lot of ingenuity.

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 ...