Add Yahoo as a preferred source to see more of our stories on Google. Whether you use a hole in the ground or a fancy gold-plated toilet, on Earth, gravity pulls your waste down and away from you. For ...

Human spaceflight created unexpected challenges, including how astronauts use the bathroom in a weightless environment. Early missions relied on simple containment systems, but longer flights required ...

Mark Watney had some good ideas about growing crops on Mars. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...

A Clemson University professor received a grant from NASA to study turning human waste into hydrogen peroxide. Gerry Melendez gmelendez@thestate.com Have you ever thought about how astronauts keep ...