iss063e034203 (July 1, 2020) --- NASA astronaut and Expedition 63 Flight Engineer Bob Behnken works during a six-hour and one-minute spacewalk to swap an aging nickel-hydrogen battery for a new lithium-ion battery on the International Space Station's Starboard-6 truss structure.


Size: 3712px × 5568px
Photo credit: © NASA/piemags / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: