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

Jessica Meir and Chris Williams completed a seven-hour spacewalk aboard the International Space Station to prepare its power system for upgrades. The work enables installation of new roll-out solar ...

NASA astronauts Jessica Meir and Chris Williams completed a spacewalk outside the International Space Station on Wednesday. The spacewalk began at 8:52 a.m. Eastern Time and concluded at 3:54 p.m., ...

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

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

NASA astronauts conducted a 7-hour spacewalk Wednesday related to a modification kit for the solar panels powering the International Space Station. (NASA Photo) ...

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 unprecedented astronaut medical issue. The EVA will be under close ...

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