(04/23/1999) -- Reflected in the turn basin at Launch Complex 39 Area, the Space Shuttle Discovery stands atop the crawler-transporter, which carries its cargo at 1 mph to Launch Pad 39B. The vehicle takes about five hours to cover the 4.2 miles from the Vehicle Assembly Building to the launch pad. Liftoff of Discovery on mission STS-96 is targeted for May 20 at 9:32 a.m. EDT. STS-96 is a logistics and resupply mission for the International Space Station, carrying such payloads as a Russian crane, the Strela; a U.S.-built crane; the Spacehab Oceaneering Space System Box (SHOSS), a logistics items carrier; and STARSHINE, a student-led experiment