STS-127 astronauts Dave Wolf and Tim Kopra during STS-127 2J/A EVA training at the NBL

JSC2008-E-122387 (9 Oct. 2008) --- Attired in a training version of his Extravehicular Mobility Unit (EMU) spacesuit, astronaut Tim Kopra, STS-127 mission specialist, awaits the start of a training session in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Kopra is scheduled to join Expedition 19 as flight engineer after launching to the International Space Station with the STS-127 crew.