Rick Mastracchio
Astronaut Rick Mastracchio Awaits Spacewalk Training Session

JSC2013-E-021265 (28 March 2013) -- NASA astronaut Rick Mastracchio, Expedition 38/39 flight engineer, awaits the start of a spacewalk training session in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Mastracchio is wearing a training version of his Extravehicular Mobility Unit (EMU) spacesuit. Photo credit: NASA

Page Last Updated: July 28th, 2013
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