Fill in the Blanks Solar SystemOnline version Students will match the vocabulary word with the definition. by Megan Hampton 1 planet star orbit Solar movement spinning telescope constellation 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 .