Last updated on April 24, 2014 at 11:43 EDT
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October 27, 2011
Astronauts Mike Massimino (left), Michael Good and Megan McArthur (mostly out of frame at right), all STS-125 mission specialists, are pictured in their sleeping bags, which are attached to the lockers on the middeck of the Earth-orbiting Space Shuttle Atlantis at the end of flight day eight.