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 lead a spacewalk mission on March 18 to upgrade ISS solar arrays, with roles, ...

NASA astronauts conducted a 7-hour spacewalk Wednesday related to a modification kit for the solar panels powering the ...

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

On March 19, 2026, NASA astronauts aboardthe International Space Station (ISS) marked a pivotal moment in space exploration ...

The NASA astronaut snapped herself smiling, and also captured her colleague walking outside 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 ...

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

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

NASA is preparing to conduct its first spacewalk at the International Space Station (ISS) in nearly a year, ending an unusually long break for the activity. Truth be told, NASA had a spacewalk planned ...

This screen image captured at Beijing Aerospace Control Center on March 16, 2026 shows Shenzhou XXI astronauts performing ...

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