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the big bang!
the big bang occured. -
massive exploding material
massive explosion accured after the big bang! -
universe cooled to 10 billion degrees
the universe cooled 10 billion degrees after the massive explosion. -
protons and neutrons
protons and neutrons appeared after the universe cooled 10 billion degrees. -
atoms and hydrogen and helium
hydrogen and helium and atomd formed after the protons and neutrons forned. -
clustered galaxies
clustered galaxies formed after hydrogen and helium formed. -
milky way
the milky way formed after clustered galaxies. -
hydrogen nuclei
hydrogen nuclei formed after the milky way. -
the sun formed last
the sun formed after hydrogen nuclei.
