Space Shuttle landing at Edwards, the orbiter was flown back to the KSC on the Shuttle Carrier Aircraft, a specially modified Boeing 747. The first orbiter, "Enterprise", was built in 1976, used in Approach and Landing Tests and had no orbital capability. Four fully operational orbiters were initially built: "Columbia", "Challenger", "Discovery", and "Atlantis". Of these, two were lost in mission accidents: "Challenger" in 1986 and "Columbia" in 2003, with a total of fourteen astronauts killed. A fifth operational (and sixth in total) orbiter, "Endeavour", was built in 1991 to replace "Challenger". The Space Shuttle was retired from service upon the conclusion
Space Shuttle America Space Shuttle America Space Shuttle America (also known as Space Shuttle America - The Next Century) was a motion simulator ride at the Six Flags Great America theme park in Gurnee, Illinois, that opened in 1994. The ride's main feature was a full-scale replica of an American Space Shuttle orbiter. It closed permanently after the 2007 season and was removed in December 2009. The storyline of the ride was that riders have boarded a new Space Shuttle called "America", which is capable of transporting passengers to the fictional Armstrong City using the LRVM (Lunar Run Velocity Management) Warp. Armstrong City