As we prepare for missions beyond Earth orbit, one crucial challenge remains: keeping astronauts healthy in microgravity.

On the season finale of "The Big Bang Theory" that aired Thursday evening (May 10), a main character on the CBS TV sitcom launched into space. Sitting beside him in the spacecraft was Mike Massimino, ...

The members of Crew-11 — two American, one Russian and one Japanese — splashed down after one became ill, prompting an early ...

NASA astronaut Jonny Kim has shared his first-ever time-lapse from aboard the International Space Station (ISS) — and it’s a real stunner. The dramatic 68-second clip shows a changing view of Earth as ...