S122-E-009541 (16 Feb. 2008) --- Astronaut Rex Walheim, STS-122 mission specialist, is pictured on the middeck of Space Shuttle Atlantis while docked with the International Space Station.
S122-E-009541 (16 Feb. 2008) --- Astronaut Rex Walheim, STS-122 mission specialist, is pictured on the middeck of Space Shuttle Atlantis while docked with the International Space Station.