Photos: Shuttle Discovery's last flight
Space Shuttle
Credit: ASSOCIATED PRESS
Fuel is loaded into the space shuttle Discovery as she sits on the launch pad at the Kennedy Space Center in Cape Canaveral, Fla., Thursday, Feb. 24, 2011. Discovery and her crew of six astronauts are scheduled to lift off this afternoon on an 11-day mission to the international space station. (AP Photo/John Raoux)
![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]")
