Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

After nine months on the International Space Station, a total of 286 days in space to be exact, NASA astronauts Sunita ...

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

As well as a shift in fluid causing their faces to puff, the microgravity in space would have also triggered muscle atrophy, ...

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

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

Weill Cornell Medicine professor Dr. Christopher Mason and former astronaut Jose M. Hernandez shared their expectations for ...

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

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

President Trump said he would personally cover the cost of per diem pay for two astronauts stranded in space for nine months, ...

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

Nearly 30 former astronauts are urging the Senate Commerce Committee to hold Isaacman’s confirmation as soon as practical.