JSC2011-E-005854 (19 Jan. 2011) --- NASA astronauts Doug Hurley (left), STS-135 pilot; Rex Walheim (center), STS-135 mission specialist; and Ron Garan, Expedition 27/28 flight engineer, are pictured during a joint emergency scenarios 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 James Blair - NASA - JSC
Date January 19, 2011