KnowraSearch for extraterrestrial intelligenceLinked fromLinked fromThe 18 pages that link to Search for extraterrestrial intelligence, each with the reason it gives.All 18Broader topic 2Related 11Narrower topic 5Carl SaganNarrower topic: Sagan supported searches using radio astronomy and argued for their scientific value.Drake equationNarrower topic: The equation was designed to frame estimates relevant to this search.TechnosignatureNarrower topic: Technosignature searches form a major observational branch of these efforts.Dyson sphereNarrower topic: Dyson framed the structure as a possible technosignature worth seeking.Five-hundred-meter Aperture Spherical TelescopeNarrower topic: FAST’s sensitive observations support one strand of this broader research effort.