NASA astronaut Chris Ferguson, STS-135 commander, sits in a hyperbaric chamber as he undergoes high altitude training March 10, 2011 at the Sonny Carter Training Facility near the Johnson Space Center in Houston.
Information
Taken in
Johnson Space Center
Author
NASA Photo/Houston Chronicle, Smiley N. Pool
Description
NASA astronaut Chris Ferguson, STS-135 commander, sits in a hyperbaric chamber as he undergoes high altitude training March 10, 2011 at the Sonny Carter Training Facility near the Johnson Space Center in Houston.