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.
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Taken in
Johnson Space Center
Author
NASA
Description
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.