A Day's Work: Robert Behnken Updates Power Systems on the Station from @NASA: On June 26, 2020, NASA astronauts Bob Behnken and Chris Cassidy conducted the first of two spacewalks to swap batteries and upgrade power systems on the International Space Station. … https://bit.ly/31yR2kB

A Day's Work: Robert Behnken Updates Power Systems on the Station from @NASA: On June 26, 2020, NASA astronauts Bob Behnken and Chris Cassidy conducted the first of two spacewalks to swap batteries and upgrade power systems on the International Space Station. … pic.twitter.com/Fav6kioTiO

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July 01, 2020 at 03:57AM
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