Shuttle Atlantis heads home on a modified 747
Shuttle Atlantis atop a Boeing 747 Shuttle Carrier Aircraft.
Atlantis heading home on the Shuttle Carrier Aircraft.
Ferry flights were needed whenever an orbiter landed at Edwards in California rather than Kennedy in Florida - a glider cannot fly itself home. Carrying it cost enormous drag, so the trip needed several refuelling stops.

Space Shuttle Atlantis mounted on top of a NASA Boeing 747 Shuttle Carrier AircraftWikimedia Commons







