The Steven F. Udvar-Hazy Center, also called the Udvar-Hazy Center, is the Smithsonian National Air and Space Museum's annex at Washington Dulles International Airport in the Chantilly area of Fairfax County, Virginia, United States. It holds numerous exhibits, including the Space Shuttle Discovery, the Enola Gay, and the Gemini 7 space capsule.
The 760,000-square-foot facility was made possible by a $65 million donation in October 1999 to the Smithsonian Institution by Steven F. Udvar-Házy, an immigrant from Hungary and co-founder of the International Lease Finance Corporation, an aircraft leasing corporation. The main NASM building, located on the National Mall in Washington, D.C., had always contained more artifacts than could be displayed, and most of the collection had been stored, unavailable to visitors, at the Paul E.
Wikipedia https://uk.wikipedia.org/wiki/Центр_Стівена_Удвара-Газі
Official website http://nasm.si.edu/museum/udvarhazy/
Phone +1 202 357 2700
Coordinates 38°54'39.366" N -77°26'39.282" E