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Dozens of Intelligent Civilizations in Milky Way, Study Says | The Weather Channel
October 21, 2021Updated: October 21, 2021, 4:59 pm EDTPublished: October 21, 2021, 4:59 pm EDT

Astrophysicists calculate there are at least 36, intelligent, communicating civilizations in our galaxy alone. Here’s how they came up with that number.

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