Great Silence

E32387

The Great Silence refers to the puzzling absence of detectable extraterrestrial civilizations despite the vastness and apparent habitability of the universe.

AI illustration

How this image was made

AI-generated illustration of Great Silence

This AI-generated illustration was produced by black-forest-labs/FLUX.2-dev (1024x1024) from a prompt written by openai/gpt-oss-120b from the entity's label + description.

Prompt

Generate an image of the Great Silence (The Great Silence refers to the puzzling absence of detectable extraterrestrial civilizations despite the vastness and apparent habitability of the universe.)

All labels observed (1)

Label Occurrences
Great Silence canonical 2

How this entity was disambiguated

Statements (51)

Predicate Object
instanceOf astrophysical paradox ⓘ
concept in SETI ⓘ
cosmic mystery ⓘ
philosophical problem ⓘ
alsoKnownAs Fermi Paradox ⓘ
linked to: Fermi paradox
arisesFrom apparent habitability of many exoplanets ⓘ
assumption that intelligent life should be common ⓘ
vast size of the universe ⓘ
concerns detectability of alien civilizations ⓘ
extraterrestrial intelligence ⓘ
search for extraterrestrial life ⓘ
contextOf arguments about human uniqueness ⓘ
debates on existential risk ⓘ
speculation about future human expansion into space ⓘ
describes absence of detectable extraterrestrial civilizations ⓘ
lack of observed alien signals ⓘ
non-detection of advanced extraterrestrial technology ⓘ
discussedBy David Brin ⓘ
Enrico Fermi ⓘ
Frank Tipler ⓘ
Michael H. Hart ⓘ
Nick Bostrom ⓘ
Robin Hanson ⓘ
various SETI researchers ⓘ
highlights discrepancy between probabilistic arguments and observations ⓘ
tension between expected abundance of life and lack of evidence ⓘ
implies civilizations may avoid detectable communication ⓘ
civilizations may be short-lived ⓘ
either intelligent life is rare or hard to detect ⓘ
our assumptions about life and intelligence may be wrong ⓘ
involves analysis of exoplanet atmospheres ⓘ
optical SETI searches ⓘ
radio astronomy searches ⓘ
search for megastructures ⓘ
search for technosignatures ⓘ
motivates debates about long-term survival of civilizations ⓘ
development of new SETI strategies ⓘ
ethical reflection on humanity’s cosmic role ⓘ
relatedTo Drake Equation ⓘ
linked to: Drake equation

Fermi’s question "Where is everybody?" ⓘ
linked to: Fermi paradox

Great Filter hypothesis ⓘ
linked to: Great Filter

Rare Earth hypothesis ⓘ
Zoo hypothesis ⓘ
anthropic reasoning ⓘ
cosmic pessimism about advanced civilizations ⓘ
cosmic timescale arguments ⓘ
simulation hypothesis ⓘ
studiedIn astrobiology ⓘ
cosmology ⓘ
futures studies ⓘ
philosophy of science ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Fermi paradox → relatedConcept → Great Silence ⓘ
dark forest hypothesis → associatedWith → Great Silence ⓘ