How was the moon formed

Fission model suggests that earth and the moon where one mass and the moon was thrown off bye the spinning of earth.They discovered frozen water on the moon on the 1990.The moon weights more than 800 pounds and (363kg) of lunar rocks.The moon appear to be 3.3 to 4.6 billion years old.The fast spin would have placed the outer layers of earth in a condition know as unbalanced equilibrium this means the earth's gravity would not be able to keep hold of these outer layers.In this unstable condition the fast-spinning that the moon is made of planetary left overs.

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