An aerial view of a mobile launcher platform that is parked in the Launch Complex 39 Area at NASA's Kennedy Space Center in Florida. The platform, which is a moveable base for the launch of space shuttle, is a two-story steel structure 25 feet high, 160 feet long and 135 feet wide. It is constructed of welded steel up to 6 inches thick. The platform rests on six 22-foot-tall pedestals. Photo credit: NASA/Kim Shiflett