Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

Astronaut John W. Young caused beef between NASA and congress by smuggling an illicit sandwich onto a space mission.

Earth to astronaut Barbie, we have a new space collectible ... but probably not for all of the reasons Mattel intended.

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Engineers have had to come up with some interesting ways to generate oxygen in the vacuum of space.

NASA is constantly working towards enhancing astronaut safety through the development of next-generation spacesuits. In ...

The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...

Problems with the spacecraft extended the expected 1-2 week mission ending as astronauts splashed down off Florida coast on ...

The pair of NASA astronauts who have been in space for over nine months returned to Earth on Tuesday after a new crew to ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...