Explorer 1 (backup)

Explorer 1 (backup)

Explorer 1 backup on display in the Boeing Milestones of Flight Hall at the Museum in Washington, DC.

  • 80-4976

  • Copyright/Owner: Smithsonian Institution
  • Source: National Air and Space Museum, Smithsonian Institution
  • Photographer: Dane Penland
  • For print or commercial use please see our permissions page.