NASA astronauts are conducting a spacewalk to upgrade the solar panels powering the International Space Station. Watch here. ...
NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside the ISS.
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Here's how to watch NASA astronauts Jessica Meir and Chris Williams conduct US spacewalk 94
U.S. spacewalk 94 marks the first spacewalk outside the ISS in months, the fourth for Meir and the first for Williams.
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