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

Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA ...

NASA’s 2 stuck astronauts take their first spacewalk together Add AP News on Google Add AP News as your preferred source to ...

NASA’s Mike Fincke has publicly identified himself as the astronaut who had a concerning “medical event” that led to an early exit from the International Space Station.

NASA is apparently pretty serious about building a base on the Moon, and the astronauts who just flew there say it is ...

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.

Four astronauts will be aboard the Orion spacecraft for the Artemis II mission.

Trailblazing Artemis II astronauts have returned to Earth after their moon mission. Their journey is just starting - NASA’s ...

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

NASA's Artemis II astronauts — three space station veterans and a Canadian rookie — stand out even in an astronaut corps full ...