Astronaut Robert L. Curbeam, STS-116 mission specialist, attired in a training version of the Extravehicular Mobility Unit spacesuit, awaits a training session in the waters of the Neutral Buoyancy Laboratory near Johnson Space Center.
Astronaut Robert L. Curbeam, STS-116 mission specialist, attired in a training version of the Extravehicular Mobility Unit spacesuit, awaits a training session in the waters of the Neutral Buoyancy Laboratory near Johnson Space Center.Image credit: NASA