KSC-00PP-1492 - STS-92 Discovery after RSS roll back at Pad 39A The Rotating Service Structure at Launch Pad 39A rolls back, revealing the Space Shuttle Discovery on the Mobile Launcher Platform. Discovery is being readied for the STS-92 mission launch to the International Space Station (ISS). The mission payload includes Integrated Truss Structure Z-1, an early exterior framework to allow the first U.S. solar arrays on a future flight to be temporarily installed on Unity for early power; Ku-band communication to support early science capability and U.S. television; and the third Pressurized Mating Adapter to provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. The 11-day mission will include four spacewalks. Liftoff is scheduled for Oct. 6 at 9:16 p.m. EDT. 10/05/2000