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Mission
Expedition 61 astronauts Christina Koch and Jessica Meir replace a battery charge/discharge unit. This will be the first all-female EVA in the history of human spaceflight. Spacewalk begins at 11:50 a.m. UTC and is slated to last 6 ½ hours.
Recorded timing
This is a mission record, not an upcoming calendar appointment.
Coverage & sources
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Mission coverage
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Further reading
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