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Extraterrestrial life

An alien machine already visited us, Harvard astrophysicist still contends
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  • An alien machine already visited us, Harvard astrophysicist still contends
  • An alien machine already visited us, Harvard astrophysicist still contends
  • Space Object that Passed by Earth Was Likely From Aliens, Says Harvard Professor
  • Space object likely came from alien world, Harvard professor says
  • Space Object that Passed by Earth Was Likely From Aliens, Says Harvard Professor
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