STS-100 crewmembers prepare to train in NBL

JSC2000-07397 (1 December 2000)--- Astronaut Chris A. Hadfield, representing the Canadian Space Agency (CSA), is about to be submerged in a giant pool of water as part of a training session in the Neutral Buoyancy Laboratory (NBL) near the Johnson Space Center (JSC). Hadfield is designated for space walk duty on the STS-100 flight, and underwater simulations of his duties help prepare him for the mission, scheduled for spring of next year.