Scientists estimate that there are over 100,000 intelligent alien civilizations in our galaxy alone—but we’ve never heard anything from any of them. Here are 13 possible explanations for why. Quelle: The Fermi Paradox – Wait But Why Tim Urban vom Blog „Wait but Why“ erläutert das Fermi Paradoxon: Sind wir die einzige technisch fortgeschrittene Zivilisation…
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