Ready for launch
VANDENBERG AIR FORCE BASE, Calif. -- A United Launch Alliance Delta II rocket, on behalf of the NASA Launch Services Program, is poised on the Space Launch Complex-2 launch pad here and ready for launch. The Delta II will carry the Missile Defense Agency's Space Tracking and Surveillance System Advanced Technology Risk Reduction payload into orbit. The launch is scheduled for 1:24 p.m. (Photo by Carleton Bailie, United Launch Alliance)