JSC2009-E-287972 (9 Dec. 2009) --- Attired in training versions of their shuttle launch and entry suits, NASA astronauts Alan Poindexter (left), STS-131 commander; James P. Dutton Jr. (center), pilot; and Rick Mastracchio, mission specialist, await the start of a training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center.
Photographer James Blair - NASA - JSC
Date December 9, 2009