The National Air and Space Museum Steven F. Udvar-Hazy Center became the new home for Space Shuttle Discovery, which retired after completing its 39th mission in March 2011. อ่านเพิ่มเติม
The National Air and Space Museum Steven F. Udvar-Hazy Center became the new home for Space Shuttle Discovery, which retired after completing its 39th mission in March 2011. อ่านเพิ่มเติม