KSC INFO: Skylab 1 was rolled out from the Vertical Assembly Building to Complex 39a approximately three miles away April 16, 1973. The Skylab mission, SL-1/SL-2, will begin with the launch of the unmanned Saturn V vehicle and payload consisting of the S-1C booster and S-2 second stage. Payload elements are the Workshop, Instrument Unit, ATM, Airlock Module and Multiple Docking Adapter. The Skylab/Saturn V will weigh 2,822,300 kilograms (6,222,000 pounds) at lift-off and stand 101,7 meters…