Photos: Shuttle Discovery's last flight
Space Shuttle
Credit: AP
Space shuttle Discovery lifts off from Pad 39A at the Kennedy Space Center in Cape Canaveral, Fla., Thursday, Feb. 24, 2011. Discovery, on its last mission, will carry a crew of six astronauts to the Leonardo Permanent Multipurpose Module, or PMM, to the International Space Station. (AP Photo/Wilfredo Lee)
![Space shuttle Discovery ready for voyage to museum [PHOTOS]](http://media.azfamily.com/images/96*53/SHUTTLE-BKGD.jpg "Space shuttle Discovery ready for voyage to museum [PHOTOS]")
