JSC2008-E-008421 (29 Jan. 2008) --- The STS-125 crewmembers participate in a training session in the Space Vehicle Mockup Facility at the Johnson Space Center. Pictured from the left are astronauts John M. Grunsfeld, mission specialist; Scott D. Altman, commander; Andrew J. Feustel and Michael J. Massimino, both mission specialists.
Photographer Markowitz