Two NASA astronauts will conduct a spacewalk today (March 18) that was delayed by the first-ever medical evacuation of the ...

Two NASA astronauts will perform the first spacewalk of 2026 from the International Space Station. Here's how to watch.

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

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 ...

The ISS will host its first spacewalk of 2026 on 18 March at 7:00 a.m. EDT, streamed live by NASA after delays caused by an ...

As NASA sent four astronauts on a journey around the moon on Wednesday, one Colorado Springs native knows well how complex, ...

Christina Koch is part of NASA’s historic Artemis II crew. Learn more about the astronaut set to orbit the Moon and her ...

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

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 ...