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August 17, 2011
Astronaut Piers J. Sellers, STS-121 mission specialist, uses a climbing apparatus to lower himself from a simulated trouble-plagued shuttle in an emergency egress training session in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). Sellers is wearing a training version of the shuttle launch and entry suit. United Space Alliance (USA) crew trainer David Pogue assisted Sellers.

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