The Primordial

The Primordial

The word Geography- Defined by Eratosthenes

UNIVERSE, SOLAR SYSTEM and EARTH

Universe

1. Primordial Atom-Singularity
2. Big bang(13.7 billion years ago)
3. Creation of Space, time , energy and matter
4. Nucleus(Nucleus holding Force)
5. Atoms 
6. Formation of Hydrogen atoms(Gaseous)
7. Concentration of Hydrogen gas by Gravitation (Nebula)
8. Formation of Galaxy
9. Nuclear reaction(Fusion reaction)-helium is created plus energy(Radiations)
10. Formation of stars, Black hole
11. Supernova and higher elements 
12. Formation of Solar system
13. Dark matter and Dark energy

Earth

1.       Formation on earth

2.       Life on earth(From single cell to Multicellular organisms)