CHANTILLY, VA - DECEMBER 5:  Various aircraft, including an Air France Concord, fill the new Steven F. Udvar-Hazy Center, the Smithsonian's new addition to the National Air and Space Museum December 5, 2003 in Chantilly, Virgina. The Steven F. Udvar-Hazy Center sits nearly 30 miles west of Washington DC in Virginia and is home to such flying objects as the Space Shuttle Enterprise, Enola Gay B-29 Bomber, the Concord, SR-71 Spy Plane, and others. The center is scheduled to open December 15, 2003.  (Photo by Brendan Smialowski/Getty Images)