Now retired, the Shuttle Carrier Aircraft (SCA) were a pair of planes designed to transport orbiters from their landing sites back to Kennedy Space Center throughout the Space Shuttle Program, one of ...

The carrier aircraft, identified by its tail number NASA 905, landed at Washingon's Dulles International Airport carrying another shuttle, Discovery, on April 17. NASA's most-flown spacecraft, ...

The choice of the Boeing 747 as the primary aircraft to ferry the Space Shuttle orbiter was a decision rooted in the jumbo jet’s size, strength, and availability during the 1970s. This unique ...

Add Yahoo as a preferred source to see more of our stories on Google. Space Shuttle Endeavour is ferried by NASA's Shuttle Carrier Aircraft over Houston on Sept. 19, 2012. Photo taken by NASA ...