History of the universe

  • The big bang

    The big bang

    13.8 billion years ago , the universe vegan as a singe point , which rapidly expanded
  • Basic Elements Form

    Basic Elements Form

    3 seconds after the Big Bang , the nuclei of H and He started forming
  • Radiation Era

    Radiation Era

    10,000 years after the big bang , the universe was mostly radiation
    (pure energy)
  • Matter Era

    Matter Era

    30,000 years after the Big Bang , the universe had cooled and expanded enough for actual H and He atoms to form.
  • First Stars and Galaxies

    First Stars and Galaxies

    300 million years after the Big Bang , The H and He gas condensed to create the stars
  • Our sun forms

    Our sun forms

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

    Earth forms

    Debris around the collect , into planets including forming earth
  • Earliest Life

    Earliest Life

    Earth cools down and life begins