NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore are finally back on Earth. The two spent more than eight ...

With nine spacewalks, NASA astronaut Sunita Williams set a new record for the most spacewalking hours by a female astronaut.

During the ongoing Shenzhou XIX mission, Cai made his third spacewalk with Song on Dec 17, spending more than nine hours ...

While terrifying, there's an overlooked NASA spacewalk which looks equally terrifying to untrained Earth-dwellers. In 1984, ...

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

Williams have spent a total of 608 days in space across three missions, making her the second-most experienced NASA astronaut after Peggy Whitson, who holds the record for 675 days.

NASA astronauts Peggy Whitson and Jack Fischer are preparing for a hastily-scheduled spacewalk to repair a faulty part on the International Space Station (ISS). The "contingency spacewalk," which ...

Two NASA astronauts are floating around in the void ... SEE ALSO: The first spacewalk was 50 years ago and was almost a disaster Whitson and Fischer's walk in space marks the 200th spacewalk ...

Sunita Williams, along with Butch Wilmore, is stranded on the International Space Station since June 2024 due to a technical ...