Stock Photo - 03/05/2001 __ From inside the Payload Changeout Room, Launch Pad 39B, a technician monitors the closing of the payload bay doors in Space Shuttle Discovery. Visible is the Integrated Cargo Carrier at top and the Multi_Purpose Logistics Module Leonardo below. Discovery is scheduled to launch March 8 at 6:42 a.m. EST on STS_102, the eighth construction flight to the International Space Station. The primary delivery system used to resupply and return Station cargo requiring a pressurized environment, Leonardo will deliver up to 10 tons of laboratory racks filled with equipment, experiments and supplies for outfitting the newly installed U.S. Laboratory Destiny