CAPE CANAVERAL, Fla. - As the sun sets behind Launch Pad 39A at NASA's Kennedy Space Center in Florida, the rotating service structure has been moved away from space shuttle Atlantis during the T-11 hour hold in the launch countdown. Liftoff of the STS-129 mission is set for 2:28 p.m. EST Nov. 16. The movable structure, which provides weather protection and access for technicians to work on the shuttle, began being retracted at 5:20 p.m. EST and was in the park position by 5:56 p.m. STS-129 crew