On Thursday, a pair of astronauts will venture outside the space station to prepare for the future installation of roll-out ...

A mission to the International Space Station may end early due to a medical situation involving one of the astronauts aboard ...

NASA cancelled its first spacewalk of the year and is considering an early return of astronauts from the International Space ...

NASA says it has canceled the year's first spacewalk and may bring its crew back early from the International Space Station ...

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

NASA Curiosity rover, which launched from Florida in 2011, captured panoramic image of Mars that resembles a sunset on Earth.

NASA reportedly considers early ISS crew return due to unspecified medical issue with astronaut. Rare safety move prompts ...

Two NASA astronauts were planning to conduct a spacewalk outside the International Space Station on Thursday, but now, it appears they may be coming home early.

NASA announced a single crew member suffered a medical situation Wednesday on board the International Space Station that ...

N ASA is considering bringing four astronauts back to Earth from the International Space Station (ISS) early due to an undisclosed "medical concern" with one of the crewmembers. NASA had planned for a ...

Nasa astronauts Josh Cassada and Nicole Mann captured stunning footage of the Northern Lights dancing above Earth. The video ...

NASA has a history of leaving terrestrial squabbles — mostly with the Soviet Union and later Russia — at home ...