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JSC2011-E-030075
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JSC2011-E-030075

December 12, 2013
(30 March 2011) --- NASA astronaut Joe Acaba, Expedition 31/32 flight engineer, participates in a treadmill kinematics baseline data collection session in the Planetary and Earth Sciences Laboratory at NASA's Johnson Space Center. Photo credit: NASA or National Aeronautics and Space Administration


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