From Drake to Technosignatures: A Multidisciplinary Search for Extraterrestrial Life
To the point
Global SETI research blends theory from Drake’s Equation, Fermi’s Paradox, Kardashev’s civilization scale, and Carl Sagan’s legacy with practical searches for biosignatures and technosignatures in radio and optical bands, uses open-data verification and policy debates about messaging, and aims to estimate how many detectable civilizations may exist despite substantial uncertainty.
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