JSC2013-E-065813 (3 July 2013) — NASA astronaut Michael Hopkins (left), Expedition 37/38 flight engineer; Russian cosmonaut Sergey Ryazansky (center), Expedition 37/38 flight engineer; and Russian cosmonaut Oleg Kotov, Expedition 37 flight engineer and Expedition 38 commander, participate in an emergency scenario training session in the Space Vehicle Mock-up Facility at NASA’s Johnson Space Center. Photo credit: NASA
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