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 ...

NASA astronauts Josh Cassada and Frank Rubio installed a roll-out solar array outside the International Space Station. Credit: NASA Breezy Johnson's winding road leads to Olympic downhill gold for US ...

WASHINGTON — A pair of astronauts aboard the International Space Station stepped out into the void Wednesday, exiting the station for a spacewalk to conduct upgrades on a solar panel array. Jessica ...

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