Before the big bang
The big bang event
Energy is converted into particles
The war between matter and anti-matter
Matter with mass forms
Subatomic particles form
The last anti-matter disappears
Atoms form
After atoms and before stars
Stars form
The first stars died
Polluted stars form
Galaxies form
Light starts traveling freely
Life becomes possible
Formation of Earth
Cosmic Web of galaxies forms
The age of peak star formation
Oxygen kills most life on Earth
Complex life forms form on Earth
Mammels appear on Earth
Modern humans appear on Earth