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The ____________________ System is the Sun and objects that orbit around the sun .
Rotation means the ____________________ of an object on its axis .
Revolution is the ____________________ of one object around another .
An ____________________ is the path an object takes around another object .
A ____________________ is a large body of rock and gas that orbits the sun .
A ____________________ is a hot ball of glowing gases .
A ____________________ is a group of starts that form a pattern .
A ____________________ is an instrument that makes things faraway look bigger .