The hatch between the Russian side and U.S. side of the ISS is usually closed these days. For the past five years, there has ...

NASA astronauts delivered a Thanksgiving message from the International Space Station where they show what they will be ...

Astronauts at the International Space Station sent their Thanksgiving plans down to earth. (AP produced by Javier Arciga) ...

"Living and working in space was not associated with widespread cognitive impairment that would be suggestive of significant ...

Frank Rubio’s experience – leave Earth in one vehicle, return much later in another – gives him an intimate understanding of ...

A Russian segment of the International Space Station was locked down this weekend after cosmonauts found an “unusual odor” ...

Scientists have studied the cognitive behavior of astronauts that have spent six months on board the International Space ...

A Russian spacecraft docked to the International Space Station (ISS) didn’t just bring supplies to the ISS—it also brought a ...

NASA said astronauts Barry Wilmore and Sunita Williams will return from the International Space Station early next year with ...

In microgravity, astronauts must measure their mass, not their weight, which they can do with two devices on the ISS.

Starship is tasked with carrying two astronauts from lunar orbit to the surface of the Moon as part of NASA's Artemis 3 ...

While their bodies and brains are affected by radiation, altered gravity and more, a study of 25 astronauts found no evidence ...