S116-E-05205 (10 Dec. 2006) --- Astronaut Mark L. Polansky, STS-116 commander, works the controls on the aft flight deck of Space Shuttle Discovery during flight day two activities.
S116-E-05205 (10 Dec. 2006) --- Astronaut Mark L. Polansky, STS-116 commander, works the controls on the aft flight deck of Space Shuttle Discovery during flight day two activities.