Formation of earth

 When the solar system settled into its current layout about 4.5 billion years ago, Earth formed when gravity pulled swirling gas and dust in to become the third planet from the Sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.






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Earth 🌏 info

  Earth, our home, is the third planet from the sun. It's the only planet known to have an atmosphere containing free oxygen, oceans of ...