Nature Science

Proto-Earth

This is the Earth appearance in the space.
Earth is composed of carbon, oxygen, magnesium, silicon, metal etc. elements.Then these elements becoming Earth core, mantle and crust.

This is the proto-Earth before 4.6 billion years.
It's build by many asteroids collide together.
This picture showed the proto-Earth before 4.6 billion years.
Earth before 4.6 billion years is a big different from now on.




                            This video shows how the earth was build. With explores of scientist.