Earth - Worldatlas.com

Earth is the fifth-largest planet in the solar system and the largest of the inner rocky worlds. The Earth is 7,926 miles (12,756 kilometers) in diameter.

Earth is the home-world of the human species and all known life forms. It is also perhaps the most unique planet that we know of. Not only is it home to life, but it also has a rather strange atmosph… [+19007 chars]

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