Most people picture astronauts floating weightlessly through gleaming corridors, and that image is accurate enough during the waking hours. Sleep, though, is a different matter. When the lights go ...

Astronauts might get a good night of sleep in space with a new test developed at Washington State University. The test strip will allow spacefarers and other late-shift workers to track their ...

Surrounded by a vast dark expanse, huddled in sleeping bags with three of your friends in a space the size of a five-person tent. This isn’t a camping trip ‒ it’s life on Orion ‒ the spacecraft ...