Shuttle Endeavour flies over Vandenberg
VANDENBERG AIR FORCE BASE, Calif. -- Lt. Gen. Susan Helms, commander of U.S. Strategic Command's Joint Functional Component Command for Space and 14th Air Force (Air Forces Strategic), watches as the space shuttle Endeavour flies over Vandenberg here Friday, Sept. 21, 2012. Helms traveled to space in the Endeavour when she was an astronaut. (U.S. Air Force photo/Staff Sgt. Levi Riendeau)