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JSC2012-E-034747
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JSC2012-E-034747

October 23, 2013
(14 March 2012) --- NASA astronaut Tom Marshburn, Expedition 34/35 flight engineer, wearing a training version of the Extravehicular Mobility Unit (EMU) spacesuit, awaits the start of a spacewalk training session in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Photo credit: NASA


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