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May 23, 2014
(28 Oct. 2009) --- Astronaut Tracy Caldwell, Expedition 23/24 flight engineer, gets help with the final touches of the donning of a training version of her Extravehicular Mobility Unit (EMU) spacesuit in preparation for a spacewalk training session in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center.

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