lepton epoch
Sign in to saveperiod (~1 to 10 seconds after the Big Bang) in the early universe in which leptons dominated the mass of the Universe, after hadron–antihadron annihilation ended the hadron epoch but before Big Bang nucleosynthesis and the photon epoch
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chronology of the universe
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inflation
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physical cosmology
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ultimate fate of the universe
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Albert Einstein
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Isaac Newton
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Galileo Galilei
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universe
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Nicolaus Copernicus
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Stephen Hawking
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Johannes Kepler
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Big Bang
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International Standard Book Number
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photon
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Christiaan Huygens
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cosmology
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digital object identifier
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Edwin Hubble
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International Standard Serial Number
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dark matter
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