JSC2010-E-194291 (4 Dec. 2010) --- NASA astronauts Mark Kelly (left) and Gregory H. Johnson, STS-134 commander and pilot, respectively, participate in an ingress/egress training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Photo credit: NASA or National Aeronautics and Space Administration
Photographer BILL STAFFORD
Date December 2, 2010