Add Yahoo as a preferred source to see more of our stories on Google. NASA astronauts will conduct a spacewalk outside the International Space Station to prepare for the installation of two roll-out ...

Two NASA astronauts prepared the International Space Station (ISS) for the addition of a new solar array on the first U.S. spacewalk in almost a year. Expedition 74 crewmates Jessica Meir and Chris ...

Credit: NASA HOUSTON—Two NASA astronauts conducted a spacewalk March 18 to resume efforts to prepare the International Space Station (ISS) for the installation of a final pair of ...

Europe's Copernicus Sentinel-2 satellite mission captured this stunning image of south-central Morocco, showing the the city of Ouarzazate, the Anti-Atlas Mountains, and the Ouarzazate solar power ...

NASA and its international partners have shared the broad outline of the new ISS schedule.

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NASA astronauts will conduct a spacewalk outside the International Space Station to prepare for the installation of two roll-out solar arrays.