History of the Mercury, I guess

History of the Mercury! I guess...

4.6 billion years ago - Planetesimal combination

The combination of the planetesimals have given the formation of Mercury.

4.5 billion years ago - Magma oceans

Oceans of magma formed around Mercury 100 million years after the formation.

3.85 billion years ago - The Heavy Bombardment

A heavy bombardment Mercury suffered was the cause of the craters.

3 billion years ago - Mercury's shrink

Due to an unknown episode, Mercury shrank.

3 - 1 billion years ago - Mercury's cool

About 2 billion years later, Mercury began to cool down.