JSC2010-E-195518 (3 Dec. 2010) --- NASA astronaut Sandy Magnus, STS-135 mission specialist, is pictured during an emergency egress training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. STS-135 is planned to be the final mission of the space shuttle program. Photo credit: NASA or National Aeronautics and Space Administration
Photographer ROBERT MARKOWITZ
Date December 3, 2010