STS-130 crew members George Zamka, Steve Robinson helping Robert Behnken and Nick Patrick

JSC2009-E-145718 (17 July 2009) --- Astronaut Nicholas Patrick, STS-130 mission specialist, attired in a training version of his Extravehicular Mobility Unit (EMU) spacesuit, is submerged in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. SCUBA-equipped divers (out of frame) are in the water to assist Patrick in his rehearsal, intended to help prepare him for work on the exterior of the International Space Station.