The space shuttle program is our most ambitious yet, with 11 shuttles in the program. 

New horizons, Energia, Buran, Orbiter, Lunar, Enerprise, Challenger, Atlantic, Pacific, Deimos and Phobos.

The space shuttle program was a real program ran by NASA from the 1980s to 2000s.

the space shuttle has 4 stages, the 2 side bossters the main fuel tank, the orbiter aircraft and the landing kolibri engines.