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S135-E-007655 (12 July 2011) --- NASA astronaut Mike Fossum, Expedition 28 flight engineer, waits at an International Space Station's pressurized mating adapter (PMA-2) docked to the space shuttle Atlantis, as the station's robotic system moves the failed pump module (out of frame) over to the spacewalking astronaut and the shuttle's cargo bay. Fossum and crewmate Ron Garan sent six hours and 31 minutes on their July 12 spacewalk. Photo credit: NASA
