Astronaut Chris Hadfield

JSC2012-E-034742 (14 March 2012) --- Canadian Space Agency astronaut Chris Hadfield, Expedition 34 flight engineer and Expedition 35 commander, 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