Finally! A replacement crew is heading to the ISS, and Suni Williams and Butch Wilmore will come home at last.

Two NASA astronauts are floating around ... Whitson and Fischer's walk in space marks the 200th spacewalk on the International Space Station. This is also the 9th time Whitson has taken part ...

On her first visit to orbit, NASA astronaut Nichole Ayers has just met three robots stationed aboard the International Space ...

As NASA astronauts Butch Wilmore and Suni Williams return to Earth after an unplanned nine months in space, here's how they ...

That’s exactly what NASA astronaut and the talk of the town Sunita Williams experienced when she shared a heartwarming video ...

The two, along with fellow NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov, splashed down in the Atlantic off the coast of Tallahassee, Florida, at 3:57 MDT Tuesday. NASA moved ...

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

A relief crew docked to the ISS just after midnight ET on ... Williams previously teamed up with astronaut Nick Hague for a spacewalk on Jan. 16. On that spacewalk, Williams and Hague replaced ...

NASA astronauts Sunita Williams, Barry 'Butch' Wilmore, and Nick Hague will share insights from their extended ISS mission in ...

Massachusetts native and astronaut Sunita Williams is scheduled to speak publicly on Monday for the very first time since ...

Barry "Butch" Wilmore and Sunita "Suni" Williams performed the first astronaut-crewed flight of Boeing's Starliner capsule to the International Space Station ... the all-time spacewalk duration ...

NASA astronauts Suni Williams and Butch Wilmore mission duration: 286 days Williams and Wilmore time aboard the International Space Station ... fourth on the all-time spacewalk duration list.