Two NASA astronauts are back on Earth and talking about their stay in space and how they came home on a different spacecraft.

Add Yahoo as a preferred source to see more of our stories on Google. Four astronauts, including one who had developed a health problem last week, splashed down in the Pacific overnight. ITV News ...

Spending time in the weightless environment of microgravity can have some dramatic effects on the human body, but scientists have recently discovered a new one that could help explain why some ...

(CNN) — Four astronauts aboard a SpaceX Crew Dragon capsule splashed down early Thursday in the Pacific Ocean, ending a weeklong effort to get an unnamed crew member home to evaluate a medical issue. ...

CAPE CANAVERAL, Fla. -- An ailing astronaut returned to Earth with three others on Thursday, ending their space station mission more than a month early in NASA's first medical evacuation. SpaceX ...