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

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," ...

Shenzhou-21 astronauts complete third spacewalk, mission extended by a month China’s Shenzhou-21 astronauts conducted an ...

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 ...

They were feeling a bit spacey. The Artemis II astronauts were filmed struggling to walk after experiencing Earth’s gravity ...

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 ...

The Shenzhou XXI mission crew aboard China's Tiangong space station completed their third spacewalk early on Friday morning, ...

CNN — During Friday's historic all-woman spacewalk from the International Space Station, a female voice can be heard speaking to astronauts Jessica Meir and Christina Koch from Mission Control. It's ...

Space station astronaut Rick Mastracchio might get his Christmas wish for a spacewalk or two because of a broken cooling system. Mastracchio, an experienced spacewalker, said he’s more than ready to ...

The astronaut who prompted NASA's first medical evacuation earlier this year says doctors still don't know why he suddenly fell sick at the International Space Station.

For the first time in more than 50 years, NASA is sending astronauts to the moon. Four astronauts will board Artemis II for takeoff on April 1, 2026 ...