After its Rotational Service Structure is rolled back, the Space Shuttle Discovery awaits the dawn of day on its scheduled day of launch on mission STS-95 at Launch Pad 39B. Liftoff is scheduled for 2 p.m. on Oct. 29. The STS-95 mission is expected to last almost 9 days, with a landing at KSC at 11:49 a.m. EST on Nov. 7