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

U.S. spacewalk 94 marks the first spacewalk outside the ISS in months, the fourth for Meir and the first for Williams.

Jessica Meir and Chris Williams of Expedition 74 did some preparatory work to install solar arrays.

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

NASA astronauts are conducting a spacewalk to upgrade the solar panels powering the International Space Station. Watch here. ...

After a recent ISS spacewalk, astronauts shifted to health research, maintenance, and cargo preparations as NASA outlines ...

Two NASA astronauts aboard the International Space Station (ISS) are about to climb into their spacesuits and enter the vacuum of space, and you can watch the event live. The first NASA spacewalk in ...

NASA astronauts Jessica Meir and Chris Williams prepared the International Space Station for the addition a new solar array ...

Two NASA astronauts ventured outside the International Space Station on Wednesday, March 18.Footage streamed live shows ...

NASA astronauts will conduct a pair of spacewalks beginning Wednesday, March 18, outside of the International Space Station.

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 ...