The Apollo Soyuz Test Project flight took place in July 1975. Two Soviet cosmonauts gave this flag to three U.S. astronauts as a symbol of the first international manned space venture.
Image Number: WEB13265-2013
Credit: National Air and Space Museum, Smithsonian Institution
For print or commercial use, please contact: Smithsonian Institution
Reproductions are not currently available. If you would like to use this image as-is, please submit a permission request.