Space Shuttle Discovery alone. "Discovery" flew all three "return to flight" missions after the "Challenger" and "Columbia" disasters: STS-26 in 1988, STS-114 in 2005, and STS-121 in 2006. "Discovery" flew the ante-penultimate mission of the Space Shuttle program, STS-133, having launched on February 24, 2011. "Endeavour" flew STS-134 and "Atlantis" performed STS-135, NASA's last Space Shuttle mission. On February 24, 2011, Space Shuttle "Discovery" launched from Kennedy Space Center's Launch Complex 39-A to begin its final orbital flight. The Flow Director was responsible for the overall preparation of the shuttle for launch and processing it after landing, and remained permanently assigned to head
Space Shuttle Inspiration Space Shuttle Inspiration Space Shuttle "Inspiration" is a full-scale Space Shuttle mockup built in 1972 by North American Rockwell. The plastic and wood model was made to promote the company's bid to construct the Space Shuttle fleet. The Space Shuttle Orbiter mockup was constructed by North American Rockwell in 1972. It was shown to NASA and Congress to win approval for the space shuttle program. The mockup is approximately the same size and shape as an actual Orbiter. It was also used to design cable harnesses for production shuttle Orbiters and to test-fit flight hardware. The mockup was abandoned in