JSC2011-E-023112 (2 March 2011) --- NASA astronaut Sandy Magnus, STS-135 mission specialist, dons a training version of her shuttle launch and entry suit in preparation for a training session in the fixed-base shuttle mission simulator (SMS) in the Jake Garn Simulation and Training Facility at NASA's Johnson Space Center. Suit technician Toni Cost-Davis assisted Magnus. Photo credit: NASA or National Aeronautics and Space Administration