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

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

The first spacewalk of 2026 is scheduled for Wednesday, March 18, and will be livestreamed by NASA. Astronauts Jessica Meir and Chris Williams will spend about 6.5 hours working outside the ISS. A ...

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 NASA astronaut snapped herself smiling, and also captured her colleague walking outside the International Space Station.

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

A stubborn bolt that prevented two spacewalking astronauts from properly installing a replacement power unit on the exterior of the International Space Station today (Aug. 31) will now require another ...