NASA Astronaut Christina Koch during her fourth spacewalk and the first with fellow astronaut Jessica Meir October 18, 2019 in Earth Orbit. The astronauts held the first all female spacewalk to replace a faulty battery charge discharge unit that failed to activate following the earlier installation of new lithium ion batteries.

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Size: 5568px × 3712px
Location: International Space Station, Earth Orbit
Photo credit: © NASA Photo / Alamy / Afripics
License: Licensed
Model Released: No

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