Question
Who enunciated the laws of planetary motion?
Solution
Kepler'slawsofplanetarymotion are three scientific laws describing orbital motion, each giving a description of the motion ofplanetsaroundtheSun.Thelawsare:theorbit of every planet is an ellipse with the Sun at one of the two foci; a line joining a planet and the Sun sweeps out equal areas during equal intervals of time; and the square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.
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