JSC2009-E-286971 (22 Dec. 2009) --- Astronauts Piers Sellers (left) and Garrett Reisman, both STS-132 mission specialists, participate in an exercise in the systems engineering simulator in the Avionics Systems Laboratory at NASA?s Johnson Space Center. The facility includes moving scenes of full-sized International Space Station components over a simulated Earth.
Photographer ROBERT MARKOWITZ
Date December 22, 2009