Quantcast
Last updated on April 16, 2014 at 21:24 EDT
306 of 1107

August 30, 2012
JSC2011-E-021698 (25 Feb. 2011) --- NASA astronaut Doug Hurley, STS-135 pilot, participates in a training session in a space station mock-up in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Photo credit: NASA or National Aeronautics and Space Administration