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The '''nebula hypothesis''' is a model of the formation of the solar system.  It theorizes that a solar system begins as a rotating cloud of gas and dust that contracts to create a flat disk with a star at its center.  Planets grow from the particles surrounding the star, creating a solar system.
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The '''nebula hypothesis''' is a model of the formation of a solar system.  It theorizes that a solar system begins as a rotating cloud of gas and dust that contracts to create a flat disk with a star at its center.  Planets grow from the particles surrounding the star, creating a solar system.
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