JSC2002-E-39736 (26 September 2002) --- Astronaut Steven G. MacLean, STS-115 mission specialist, attired in a training version of the Extravehicular Mobility Unit (EMU) space suit, is about to begin a training session in the Neutral Buoyancy Laboratory (NBL) near the Johnson Space Center (JSC). MacLean represents the Canadian Space Agency.
Photographer James Blair