Spoutnik 1
Image Le 4 octobre 1957, l'URSS met en orbite le premier satellite artificiel de l'histoire, Spoutnik 1.
Source et copyright
Source: Sputnik I exhibit in the Missile & Space Gallery at the National Museum of the United States Air Force [online]. U.S. Air Force. Colour.
National Museum of the United States Air Force. Reference: 070308-F-1234S-001. Available at: http://www.nationalmuseum.af.mil/shared/media/photodb/photos/070308-F-1234S-001.jpg.
Copyright: (c) National Museum of the US Air Force
