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History of the universe

By djm6125
  • Big bang theory

    Big bang theory

    13.8 billion years ago. the universe began as a tiny , hot , dense point , witch rapidly expanded.
  • First stars and galaxies

    First stars and galaxies

    300 millons years after the big bang the first stons stanted form
  • Basic elements form

    Basic elements form

    Three seconds after the big bang, basic elements (H ,He) nuclei form
  • Radiation Era

    Radiation Era

    10,000 years after the big bang , most of the universe was radiation- raw energy.
  • Matter era

    Matter era

    300,000 years after the big bang , matter finally emerges in the form or H and He atoms
  • Our Sun Forms

    Our Sun Forms

    9 billion years after the Big Bang(4.8 years ago) , our star formed.
  • Earth form

    Earth form

    9.3 years after the BIG BANG , our little plant form (4.5 Ba)
  • First Life

    First Life

    10 billion years after the BIG BANG , the first microscopic life formed. stromatolites coprolites