🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisItalianoPolskiPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ33447· pop 27· linked from 376 articlestemporal paradoxAlso known as time paradox, time travel paradoxtheoretical paradox resulting from time travelWikidata factsImageGrandfather paradox billiard ball.svgSources (1)wikidata.orgvia Wikidata · CC0Available in 27 languagesEspañolFrançais中文РусскийPortuguêsItalianoالعربيةBahasa IndonesiaBanglabe_x_oldConnectionsclosed timelike curveEntityTipler cylinderEntityCategoriesCausalityPhysical paradoxesTemporal paradoxesThought experiments in physicsTime travel