From CBS News authored by William Harwood:
“Koch became the 14th woman to walk in space last March 29 when she and Nick Hague worked to install a second set of solar array batteries. She originally was expected to venture outside with astronaut Anne McClain for the first all-female spacewalk, but Hague took McClain’s place because of a spacesuit sizing issue. The all-female spacewalk finally happened on October 18 when Koch and Meir, the 15th woman walk in space, ventured outside to replace a faulty battery charge-discharge unit.”
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