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13.7 billion years ago, the Big Bang forms and explodes.
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Time, Space, Gravity, Electromagnitisim, Weak Nuclear Force and Strong Nuclear Force all appear.
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Stars light up
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The first redshifting occurs.
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Cosmic background radiation forms.
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Energy congeals, in order to form dark matter.
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Hydrogen and Helium molecules, as well as a few Lithium particles, form.
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Atoms are created.