| Planet
Earth was born more than 4500 million years ago. It was formed in Outer Space from a vast cloud of dust and gas. As it cooled down it shrank until it was really small. |
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| 2: BIG BANG |
| Planet
Earth was born more than 4500 million years ago. It was formed in Outer Space from a vast cloud of dust and gas. As it cooled down it shrank until it was really small. |
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