August 13, 2012
NASA astronaut Mike Fossum is aided by divers as he trains for a spacewalk with astronaut Rex Walheim, STS-135 mission specialist, in the Neutral Buoyancy Laboratory near NASA's Johnson Space Center on March 10, 2011. Photo credit: NASA Photo/Houston Chronicle, Smiley N. Pool
Topics:
Technology Internet, Neutral Buoyancy Laboratory, Rex J. Walheim, Space exploration, Spaceflight, Astronaut, Lyndon B. Johnson Space Center, United States, Michael E. Fossum, National Aeronautics and Space Administration
