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• name: description content: An overview of the history, mythology and current scientific knowledge of the planets, moons and other objects in our solar system.
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• property: og:title content: The Nine Planets of The Solar System | Eight Planets Without Pluto
• property: og:description content: An overview of the history, mythology and current scientific knowledge of the planets, moons and other objects in our solar system.
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• property: og:site_name content: The Nine Planets
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