Kepler’s First Law

Kepler’s First Law of Planetary Motion

Kepler’s First Law of Planetary Motion Kepler’s laws of planetary motion, in astronomy and classical physics, laws describing the motions of the planets in the solar system. They were derived by the German astronomer Johannes Kepler, whose analysis of the observation of the 16th century Danish astronomer Tycho Brahe enabled him to announce his first Read more about Kepler’s First Law of Planetary Motion[…]