A tool bag that gave astronauts the slip during a spacewalk at the International Space Station is surprisingly bright and can be seen with binoculars. Some astronomy targets are less celestial in ...

A bag of tools that drifted away from astronauts on Nov. 1 while on a maintenance spacewalk outside the International Space Station is in a slowing orbit around the Earth – and for now is giving ...

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

Two NASA astronauts have been stuck on the International Space Station due to Boeing Starliner delays. Butch Wilmore has been camping in a sleeping bag in the Japanese Space Agency's module ...

In space, vegetables like spinach come in vacuum-sealed packaging. To make it edible, astronauts attach it to a water ...