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 ...

Shenzhou-21 astronauts complete third spacewalk, mission extended by a month China’s Shenzhou-21 astronauts conducted an ...

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 ...