JSC2010-E-025755 (23 Feb. 2010) --- Attired in a training version of his shuttle launch and entry suit, European Space Agency astronaut Roberto Vittori, STS-134 mission specialist, is pictured during a water survival training session in the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center.
Photographer ROBERT MARKOWITZ
Date February 23, 2010