JSC2011-E-029104 (25 March 2011) --- NASA astronauts Mark Kelly (right), STS-134 commander; and Greg Chamitoff, mission specialist, are pictured in the Neutral Buoyancy Laboratory (NBL) at the Sonny Carter Training Facility near NASA's Johnson Space Center. Chamitoff, wearing a training version of his Extravehicular Mobility Unit (EMU) spacesuit, is preparing for a spacewalk training session in the waters of the NBL. Photo credit: NASA or National Aeronautics and Space Administration
Photographer James Blair - NASA - JSC
Date March 25, 2011