SETI Explained - How We Search for Alien Civilizations

Explore SETI’s history and modern methods—from radio and laser searches to Dyson spheres and technosignatures—and how we might detect alien civilizations across the galaxy.

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Credits:

SETI Explained - How We Search for Alien Civilizations

Written, Produced & Narrated by: Isaac Arthur

Graphics from Ken York, Sergio Botero

Select imagery/video supplied by Getty Images