🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ2444744· pop 21· linked from 24 articlesgrand unification epochAlso known as GUT epochperiod very shortly after the Big Bang where the universe was hotter than the grand unification scaleAvailable in 21 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةBahasa IndonesiaCatalanConnectionschronology of the universeEntitystrong interactionEntityCategoriesBig BangPhysical cosmology