Keith Kloor notes that the allure of flying saucers remained popular with the public into the 1970s, which helped drive the production of science fiction films like 'Close Encounters of the Third Kind' and 'Alien'.

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  Unidentified flying object - Wikipedia

Sources

• Unidentified flying object - Wikipedia en.wikipedia.org Wikipedia via serper

Referenced by nodes (2)

• Close Encounters of the Third Kind concept
• alien concept