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. ...

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 ...