GEMINI-TITAN (GT)-9 - TRAINING - ASTRONAUT ALDRIN - OH

S66-28114 (1 April 1966) --- Astronaut Edwin E. Aldrin Jr., pilot of the Gemini-12 spaceflight, undergoes zero-gravity egress training. A KC-135 Air Force plane, flying a parabolic curve, creates a weightless environment as a training exercise in preparation for spaceflight. Photo credit: NASA