There was a dangerous situation on the International Space Station as a Russian astronaut was warned about a threat caused by a coolant leak. It was a close call, and the remnants of the coolant ...

Space is one of the most dangerous frontiers, yet astronauts have repeatedly defied death through skill, technology, and ...

Shocking before-and-after images of NASA's stranded astronauts show the terrifying damage that months spent in the harsh ...

After docking with the ISS, the latest crew visiting the orbital outpost were greeted by a cosmonaut wearing an alien mask.

Live updates from NASA's SpaceX Crew-10 launch aboard a Falcon 9 rocket at 7:03 p.m. EDT Friday, March 14, from Kennedy Space ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

Arguably the most famous of them all was Felix Baumgartner who, in 2012, teamed up with Red Bull for the huge 26 mile jump to ...

Astronauts donned the suit, earlier this morning, to begin their journey as they entered the spacecraft and Crew-10 ...

Not many know that the first spacewalk by Soviet Cosmonaut Alexei Arkhipovich Leonov could have ended in tragedy owing to ...

NASA’s Butch Wilmore and Suni Williams, whose weeklong Boeing Starliner mission turned into an extended stay in space, have ...

After almost 10 months in space, Needham native Sunita Williams and fellow astronaut Barry "Butch" Wilmore are back on Earth.