Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.  Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center. 

Space Shuttle Discovery travels its last of 148,221,675 miles of flight above the National Air and Space Museum Udvar-Hazy Center.