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Cosmic microwave background radiationTimeline of the Big Bang#Matter domination: 70,000 yearsTimeline of the Big Bang#Recombination: 240,000-310,000 yearsBig Bang nucleosynthesisInflationary epochPlanck timeTimeline of the Big Bang#Dark AgesPhoton epochLepton epochHadron epochQuark epochElectroweak epochGrand unification epochThe Five Ages of the UniverseReionizationGraphical timeline of the Stelliferous EraBig BangPlanck epoch