Solar system, Definition, Planets, Diagram, Videos, & Facts
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Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with about 210 known planetary satellites; many asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and dust known as the interplanetary medium.
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Solar System Overview, Planets & Moons - Lesson
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How Many Planets Are There in the Solar System?, many
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Exploring Our Solar System: Planets and Space for Kids
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Terrestrial Planets: Definition & facts
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IAU definition of planet - Wikipedia
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The origin of the Solar System
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The Outer Worlds review – a planet-sized helping of fun, Games
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The Planets in Order of Distance, Size, Mass & More - StarLust
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Ask Astro: How do we distinguish the north and south poles of
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Limited Basic Objects in the Universe, space things
Un mundo en las afueras del Sistema Solar : Revista Pesquisa