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iss061e003499 (Oct. 6, 2019) --- NASA astronaut Andrew Morgan takes an out-of-this-world "space-selfie" during a spacewalk to upgrade International Space Station power systems on the Port- 6 (P6) truss structure. He and fellow NASA astronaut Christina Koch (out of frame) worked outside in the vacuum of space for seven hours and one minute to begin the latest round of upgrading the station's large nickel-hydrogen batteries with newer, more powerful lithium-ion batteries.
