S65-56185 (21 Oct. 1965) --- Gemini-6 astronauts Walter M. Schirra Jr. (left), command pilot; and Thomas P. Stafford, pilot, look at a star globe for celestial pattern recognition for their upcoming flight. The National Aeronautics and Space Administration (NASA) plans a two-day mission for Gemini-6 for the astronauts to develop the ability to rendezvous and dock with an orbiting Agena Target Docking Vehicle. Photo credit: NASA or National Aeronautics and Space Administration