Astronomy 101: Kepler's laws | Astronomy.com
https://www.astronomy.com/science/astronomy-101-keplers-laws/
WEBNov 27, 2012 · What we now call his three laws are theories that are universal, verifiable, and precise — and they don’t just govern the motion of the planets, but also comets, asteroids, and other minor bodies...
DA: 37 PA: 87 MOZ Rank: 65