On Aug. 3, 2005, in the first emergency repair conducted in space, astronauts fixed a potentially dangerous problem by ...

You'll have plenty of ways to watch NASA's next spacewalk outside the International Space Station, set for June 30, 2026.

NASA astronaut Chris Williams recently flexed his muscles for a photo while on a spacewalk with fellow astronaut Jessica Meir.

NASA’s Expedition 75 began Thursday, starting the first of three spacewalks aboard the International Space Station.

Two NASA astronauts will conduct a spacewalk on June 30 to repair the International Space Station. The spacewalk will be the second for U.S. astronauts in 2026 and is expected to last under seven ...

Indian-origin NASA astronaut Anil Menon shared a behind-the-scenes video as he prepares for his first-ever spacewalk in early August. Here's why spacesuit water bags are crucial.

The crew of the space shuttle Atlantis completed the mission’s third and final planned spacewalk on Friday. “You looked like real pros, for sure,” Atlantis astronaut Steve MacLean radioed fellow crew ...