JSC2009-E-208913 (17 Sept. 2009) --- NASA astronaut Alan Poindexter (center), STS-131 commander; along with astronauts Rick Mastracchio (left) and Clay Anderson, both mission specialists, take a brief break for a photo during a water survival training session in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Poindexter and Anderson are attired in training versions of their shuttle launch and entry suits.
Photographer ROBERT MARKOWITZ
Date September 17, 2009