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ISS028-E-016148 (12 July 2011) --- NASA astronaut Ron Garan, Expedition 28 flight engineer, is pictured in the International Space Station's Quest airlock prior to a July 12 spacewalk he performed outside the docked station and space shuttle Atlantis with station crewmate Mike Fossum (out of frame). NASA astronauts Garan and Fossum a short time later joined forces to complete some needed chores during the six and half hour spacewalk.
