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.

How do we search for extraterrestrial life?
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How do we search for extraterrestrial life?

The search for extraterrestrial intelligence, often abbreviated as SETI, has evolved from a realm of philosophical pondering and speculative fiction into a structured, multidisciplinary scientific …