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

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

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

Because of faults with Boeing’s Starliner, Suni Williams and Butch Wilmore had to wait months for a ride back to Earth on a ...

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

NASA Spokeswoman emphasized the Space X rescue mission of stranded astronauts would not have been a success without President ...

Astronauts also have to adjust to the sensations of water and weight in their limbs, which can limit mobility right after ...

Sixty years ago, a NASA astronaut’s antics on a spaceflight into low-Earth orbit sparked a national controversy in the U.S.

Two NASA astronauts stuck in orbit for nine months finally returned to Earth in a SpaceX craft, capping a saga that captured ...

Now that Butch Wilmore and Suni Williams are home, ending a 9-month spaceflight, questions remain about the troubled ...

The astronauts remained stranded at the International Space Station — until Tuesday when they parachuted down to Earth off ...