S116-E-05403 (11 Dec. 2006) --- Astronaut Mark L. Polansky, STS-116 commander, occupies the commander's station on the flight deck of Space Shuttle Discovery during flight day three activities.
S116-E-05403 (11 Dec. 2006) --- Astronaut Mark L. Polansky, STS-116 commander, occupies the commander's station on the flight deck of Space Shuttle Discovery during flight day three activities.