JSC2006-E-44663 (16 Oct. 2006) --- Astronauts John D. (Danny) Olivas and James F. Reilly II, both STS-117 mission specialists, are about to be submerged in the waters of the Neutral Buoyancy Laboratory (NBL) near Johnson Space Center. Olivas and Reilly are attired in training versions of the Extravehicular Mobility Unit (EMU) spacesuit.
Photographer Robert Markowitz