Mystery AtlasGreat Filter
Robin Hanson's 1996 framing of the Fermi paradox: some step between dead matter and galaxy-visible civilisation must be extremely improbable, and whether that filter lies behind humanity or ahead of it is unknown.
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How this topic links to the people, places, and ideas around it — drawn from our knowledge graph.
Theories & Explanations
Great Filter is supported by Rare Earth Hypothesis — Sometimes proposed as one candidate location for the Great Filter itself, though this is an interpretive framing rather than a settled position.
Great Filter is frequently compared to Zoo Hypothesis — Both are commonly discussed as competing candidate explanations for the Fermi paradox's silence.
Science & Technology
- Fermi Paradoxposed 1950
Great Filter attempts to explain Fermi Paradox.