iss056e174037 (Sept. 17, 2018) --- ESA (European Space Agency) astronaut Alexander Gerst is pictured wearing a U.S. spacesuit during a fit check inside the U.S. Quest Airlock where U.S. spacewalks are staged. The patch on Gerst's left shoulder represents the flag of his home country of Germany.
Photographer Alex Gerst
Date September 17, 2018