CAPE CANAVERAL, Fla. – The astronauts aboard the linked shuttle and space station rested up Wednesday for the fourth spacewalk of their mission, a caulking gun and goo test. "Three down, two to go," ...

On March 30, NASA astronauts Peggy Whitson and Shane Kimbrough conducted a seven-hour spacewalk roughly 400 kilometres above Earth at the International Space Station (ISS). Whitson recorded the ...

Astronauts Ye Guangfu, Li Cong and Li Guangsu are preparing for a 2nd spacewalk aboard the Tiangong space station. They've ...

NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

CAPE CANAVERAL, Fla. (AP) — The commander of the International Space Station said Monday that losing a mirror during last week’s otherwise successful spacewalk was “a real bummer.” NASA astronaut ...

Fresh off her Artemis II Moon mission, the record-breaking astronaut speaks to Harper’s Bazaar about everything from the wonders of space to her zero-gravity skincare routine ...

Astronauts removed an old space station pump Saturday, sailing through the first of a series of urgent repair spacewalks to revive a crippled cooling line. The two Americans on the crew, Rick ...

Space station astronauts repaired a crippled cooling system during a rare Christmas Eve spacewalk, braving a “mini blizzard” of noxious ammonia as they popped in a new pump. It was the second ...

Meet the crew of NASA's Artemis II, which will include the first woman, first Black man, and first Canadian to fly on a moon ...