NASA has postponed Thursday's spacewalk from the International Space Station because of an astronaut medical issue. The ...

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...

NASA could bring a space crew aboard the International Space Station back to Earth earlier than planned following a medical ...

A group of astronauts will return from the International Space Station more than a month ahead of schedule after an unnamed ...

Nasa is considering an early return of some crew aboard the International Space Station (ISS) because of a medical issue ...

NASA will bring Crew-11 astronauts back to Earth from the International Space Station on Saturday, earlier than planned, due ...

The crew member remains in stable condition, NASA Administrator Jared Isaacman said during a news conference at NASA ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

A planned spacewalk outside the International Space Station was scrapped because of what NASA called a "medical concern" with ...

The crew includes U.S. astronauts Zena Cardman and Mike Fincke, Japanese astronaut Kimiya Yui and Russian cosmonaut Oleg ...

NASA is brining an astronaut crew home early from the International Space Station after a crew member experienced a medical ...