JSC2010-E-195550 (3 Dec. 2010) --- Attired in training versions of their shuttle launch and entry suits, STS-135 crew members await the start of a training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Pictured from the left are NASA astronauts Rex Walheim, Sandy Magnus, both mission specialists; Chris Ferguson, commander; and Doug Hurley, pilot. 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