Space Shuttle Discovery stands ready for launch of mission STS-92, the 100th in the history of the Shuttle program. Discovery, the longest-serving and most flown of all the shuttles, will be welcomed into the Smithsonian’s National Air and Space Museum collection on April 19, 2012 at the Steven F. Udvar-Hazy Center, where it will go on permanent display.
Image Number: KSC-00PP-1509