Call it a dirty secret: They don’t. Instead, worn clothes get burned. When astronauts on the International Space Station (ISS), shuttle missions, or theoretical expeditions to the moon or Mars ...

Here on Earth, we tend to take showering for granted. But getting clean isn’t so easy without the force of gravity helping you out.

Stranded Boeing Starliner astronauts Sunita ... We’ve got clothes. We have a ride home in case anything really bad does happen to the International Space Station.” Last month, President ...