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 ...

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.

Northrop Grumman's second "Cygnus XL" cargo ship launched toward the International Space Station on Saturday morning (April ...

NASA astronauts Mike Fincke and Zena Cardman were assigned to conduct the first spacewalk of 2026 at the International Space Station, but a crew member’s medical issue forced a postponement that ...

Thousands of nematodes, each no longer than a grain of sand, are spending six months attached to the International Space ...

Crew-12 mission astronauts walk out of the Neil A. Armstrong Operations and Checkout Building before heading to pad 40 for launch to the International Space Station (ISS) aboard a SpaceX Falcon 9 ...

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

The astronaut who prompted NASA's first medical evacuation earlier this year says doctors still don't know why he suddenly ...

Follow live coverage of NASA's Artemis II mission splashdown. Get the latest news and see what time to watch as astronauts ...

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

Two NASA astronauts are about to suit up in space suits and step outside the relative safety of the International Space Station for the first time in 2026. NASA has announced plans to provide a ...