NASA Space Shuttle Atlantis International Space Station STS-135 mission prime crew member American astronaut Rex Walheim undergoes a final spacesuit fit check prior to launch at the Zvezda Facility March 28, 2011 in Moscow, Russia. (photo by Smiley N. Pool via Planetpix)

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Size: 5203px × 3469px
Photo credit: © NASA Photo / Alamy / Afripics
License: Licensed
Model Released: No

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