JSC2008-E-118429 (26 Sept. 2008) --- Astronaut John Grunsfeld, STS-125 mission specialist, attired in a training version of his Extravehicular Mobility Unit (EMU) spacesuit, awaits the start of a training session in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center.
Photographer JAMES BLAIR
Date September 26, 2008