ancient alien

1. Synonym of ancient astronaut

1. The human space explorers could not make sense of the well-preserved ancient alien machinery.

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2. Some believe that the Egyptian pyramids were built by ancient aliens.

   ruНекоторые верят, что египетские пирамиды были построены древними пришельцами. — Selena777

   deManche glauben, dass die ägyptischen Pyramiden im Altertum von Außerirdischen errichtet wurden. — Pfirsichbaeumchen

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3. Ancient alien ruins in faraway outposts of the Human Space Sphere spooked many generations.

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