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EXTRATERRESTRIAL CONTACT: The Arecibo Message and The Reply That Followed #arecibo #message

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Watch the Arecibo telescope collapse | Science News

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A Farewell to the Arecibo Observatory | SciShow News

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Drone footage shows giant Arecibo Observatory collapsing in Puerto Rico

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The Arecibo Telescope: Puerto Rico's Iconic Instrument (That Didn't Survive 2020)

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Can you decode this ALIEN MESSAGE?

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