History of the Universe

By frsaldana

  • The Big Bang

    The Big Bang
    13.8 billion years ago the universe formed from a tiny, dense,hot point, which rapidly expanded.

  • Basic Elements Form

    Basic Elements Form
    3 seconds after the Big Bang. Simple elements' nuclei formed.

    (H, He)

  • Radiation Era

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

  • Matter Era

    300,000 years after the big bang, Hydrogen, and Helium are formed.

  • First Stars & Galaxies

    300 million years after the Big Bang the first stars form from clouds of gas.

  • Our Sun is born

    9 billion years after the Big Bang ( 4.8 billion years ago) , our sun was born

  • Earth forms

    9 billion years after the Big Bang, (4.5 billion years ago) Earth formed from dust orbiting the sun.

  • Earliest life

    10 billion years after the Big Bang Earth, the earliest life on earth can begin