General Science • PhysicsEasy
Which law of planetary motion states that the orbit of a planet is an ellipse with the Sun at one of the two foci?
A. Kepler's First Law✓ Correct Answer
B. Kepler's Second Law
C. Kepler's Third Law
D. Newton's Law of Gravitation
💡 Solution & Explanation
Kepler's First Law of planetary motion, also known as the law of orbits, states that every planet revolves around the Sun in an elliptical path with the Sun positioned at one of the two foci. This discovery broke the long-held Aristotelian dogma of perfectly circular celestial orbits.
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