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

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

Starliner astronauts Suni Williams and Butch Wilmore, who were stranded at the International Space Station for nine months, ...

Sunita "Suni" Williams and Barry "Butch" Wilmore have returned to Earth after a nine-month stay on the International Space ...

NASA researchers expect Suni Williams and Butch Wilmore will be able to recover from the common body challenges astronauts deal with after spending time in space and then returning to Earth.

Joining the Starliner astronauts for the water landing off the Florida coast at around 5:57 p.m. EDT were NASA astronaut Nick ...

This evening, the 'stuck' Starliner astronauts are returning on SpaceX Dragon which launched Crew-9. Here's what to know.

NASA and SpaceX made another attempt on Friday to send a crew up to the International Space Station (ISS) and begin the ...