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 ...

Extended time in space does more than challenge muscles and bones, it also alters the brain in unexpected ways. New scientific evidence suggests that microgravity changes how the brain sits inside the ...

Astronaut Mike Fincke, commander of the International Space Station and a member of the crew NASA is bringing home early next week because of a medical issue, said Sunday he and his crewmates are ...

CAPE CANAVERAL, Fla. (AP) — 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 ...

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 ...

(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. ...

Add Yahoo as a preferred source to see more of our stories on Google. An astronaut in need of medical care has departed the International Space Station (ISS) with three crewmates in Nasa’s first-ever ...

An astronaut in need of medical care has departed the International Space Station (ISS) with three crewmates in Nasa’s first-ever medical evacuation. The four returning astronauts, who hail from the ...