jsc2017e129180
jsc2017e129180 (July 26, 2017) --- Astronaut Alexander Gerst of the European Space Agency is a backup crew member for Expedition 54-55. He is also the Flight Engineer for Expedition 56 and the Commander of Expedition 57.
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Details
NASA ID
jsc2017e129180
Date Created
July 26, 2017
Center
JSC
Media Type
image
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