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rssMB to Phys.orgEnglish · 7 days ago

If alien signals have already reached Earth, why haven't we seen them?

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If alien signals have already reached Earth, why haven't we seen them?

phys.org

rssMB to Phys.orgEnglish · 7 days ago
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For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what should we realistically expect to detect today?

From Phys.org - latest science and technology news stories via this RSS feed

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