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 5Extraterrestrial lifeBroader topic: SETI targets technological evidence rather than life in general.Extraterrestrial intelligenceBroader topic: It is the organized search most directly aimed at detecting intelligent life.