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4600 BCE
Planetary Accretion
The collection of rock and dust into the formation of a planet.
This is when the first form of Earth has formed, it is dust. It happened 4.6 bill years ago. -
4600 BCE
Moon Formation
From the ring after the core has formed, a rock came out which became our moon. Earth, used to be known as Theia, collided with a Mars-sized planet. The collision launched debris out and that debris started orbiting Earth. -
4500 BCE
Collision with Theia and Earth
As the Theia collided with the Earth, they both were blown away and Earth was thrown in the space. -
4100 BCE
Core Has Fomred
The dust after the collision with Theia has been pulled into a cloud of hot dust, forming the basis of the Earth we have right now, or not just yet but the core. -
3900 BCE
Planetary Cooling
From 4billion BCE to 3.8Billion BCE, there was planetary cooling, which the hot Earth, rising up to 1200°c started to cool down until our daily temperature today. Earth became stable enough to have a rocky terrain, clouds, and enough rainwater to form oceans. -
3800 BCE
End of Heavy Bombardment
The meteoroids stopped falling, Earth was filled with ocean because, inside the meteor, there were salt minerals making the ocean for the Earth. -
3500 BCE
Origin/Formation of Life
https://en.wikipedia.org/wiki/Earliest_known_life_forms
Life has formed 3.5 million years ago during the Eoarchean Era.
