S135-E-008110 (13 July 2011) --- NASA astronaut Doug Hurley, STS-135 pilot, tapes up a supply bag on the middeck of the space shuttle Atlantis while the spacecraft was docked with the International Space Station. Most of the ten crewmembers were involved in transfer operations. In this scene, a crewmate, whose left foot is visible, works out on the ergometer device at top. Photo credit: NASA