Add Yahoo as a preferred source to see more of our stories on Google. Two NASA astronauts are about to suit up in space suits and step outside the relative safety of the International Space Station ...

Two astronauts will conduct an all-female spacewalk at the International Space Station on Tuesday. NASA's Jessica Meir and European Space Agency astronaut Sophie Adenot will replace a navigational ...

Add Yahoo as a preferred source to see more of our stories on Google. Two NASA astronauts are on the cusp of suiting up and exiting the International Space Station together. Meir, who is making her ...

Canadarm2 and a Canadian capcom back Kutryk's first spacewalk, as the station crew prints blood vessels and studies cancer cells.

Chinese astronauts Cai Xuzhe and Song Lingdong conducted a spacewalk outside the Tiangong Space Station. Their tasks includes ...

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years later on Thursday. NASA’s Anne McClain emerged from the International Space ...

Astronauts aboard the International Space Station are gearing up for three complex spacewalks within less than a month to make necessary repairs and upgrades to their home in orbit, NASA said at a ...

Someone on the International Space Station suffered an unspecified “medical situation” Wednesday, prompting the postponement of a planned spacewalk and raising the possibility of an early return for a ...

A spacewalk planned for Thursday outside the International Space Station was called off late Wednesday because of a "medical concern" with an unidentified crew member, NASA said in a statement. An ...