There was time for an incredible space selfie when two astronauts took a spacewalk. NASA astronaut Jessica Meir, 48, snapped ...

NASA astronaut friends Christina Koch and Jessica Meir, who performed the first all-female spacewalk, are breaking records ...

NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside ...

NASA astronauts conducted a 7-hour spacewalk Wednesday related to a modification kit for the solar panels powering the ...

Two astronauts ventured outside the International Space Station today (Aug. 30) to perform maintenance tasks and upgrades to their home in orbit. NASA spaceflyer Sunita Williams and Japanese astronaut ...

Two NASA astronauts will conduct a spacewalk today (March 18) that was delayed by the first-ever medical evacuation of the ISS, and you can watch the action live.

NASA astronauts Jessica Meir and Chris Williams prepared the International Space Station for the addition a new solar array ...

Four-time space flier Mike Fincke said he was having dinner on Jan 7 after preparing for a spacewalk when he suddenly fell sick.

NASA is debating whether or not to bring one of the astronauts on the International Space Station early because of a medical issue. The agency did not give specifics of the medical problem or which ...

Zhang Lu matched Chen Dong's tally of six spacewalks as he and crewmate Wu Fei completed a seven-hour excursion outside China ...