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August 13, 2012
NASA astronaut Chris Ferguson, STS-135 commander, undergoes a fit check of his Sokol spacesuit at the Zvezda facility in Moscow, Russia on March 29, 2011. The crew of the final shuttle mission traveled to Moscow for a suit fit check of their Russian Sokol suits which would be required in the event of an emergency. Photo credit: NASA Photo/Houston Chronicle, Smiley N. Pool