The Space Shuttle Discovery, atop a specially modified Boeing 747

JSC2005-E-36604 (21 August 2005) --- The Space Shuttle Discovery, atop a specially modified Boeing 747, was photographed following touch down at NASA Kennedy Space Center�s (KSC) Shuttle Landing Facility on Aug. 21, 2005 after a ferry flight from Edwards Air Force Base in California, where the shuttle landed Aug. 9. The 747, known as the Shuttle Carrier Aircraft (SCA), brought Discovery home to KSC after completing the historic STS-114 Return to Flight mission.