The growing of the Protoearth
About 4.6 billion years ago, the material of a young star was lightened: Our sun shown it's first time. A cloud of gas and dust, which rotated around it befor, went together to a whirling disk.
Next, little particles of dust melted together. Then, through more consolidations, mostly the result of enormous collisions, bodies with sometimes already a few 100 km diameter shapened. Through more and more collisions and unions, the field, which went around the sun, slowly got its order. Till there were the 9 planets with together more then 100 monns and Asteroids. -Our sun-system today.
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