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

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

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

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 ...

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

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 ...

A corner of the internet appears to believe that Suni Williams returned to Earth with dark hair despite it being gray while in orbit.

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

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 ...