Nasa astronauts complete first ever all-female spacewalk
by Hannah Devlin Science correspondent from Science | The Guardian on (#4SSSM)
Christina Koch and Jessica Meir, tasked with replacing faulty device at International Space Station, embarked on 'historic' effort
Two Nasa astronauts have embarked on the first all-female space walk in a historic first.
Christina Koch and Jessica Meir floated feet-first out of the International Space Station's (ISS) Quest airlock on Friday lunchtime UK time, tasked with replacing a failed power control unit.
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