Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. How do astronauts go to the bathroom in space? – ...

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 ...

A Clemson University professor received a grant from NASA to study turning human waste into hydrogen peroxide. Gerry Melendez [email protected] Have you ever thought about how astronauts keep ...