Johannes Kepler, German astronomer who discovered three major laws of planetary motion. His discoveries turned Nicolaus Copernicus’s Sun-centered system into a dynamic universe, with the Sun actively pushing the planets around in noncircular orbits. Lea
Kepler was fascinated with the night sky at an early age of six. The Great Comet of 1577 left him completely spellbound. At age of nine, Kepler observed the lunar eclipse of 1580. He had a deep interest in astrology, though he had many doubts about its laws and foundations. He was shr...
Johannes Kepler - Astronomy, Laws, Heliocentrism: The ideas that Kepler would pursue for the rest of his life were already present in his first work, Mysterium cosmographicum (1596; “Cosmographic Mystery”). Kepler had become a professor of mathematics
If you have ever learned facts about the planets or if you wear glasses, you have Johannes Kepler to thank! Test what you know about this...
Johannes Kepler was an astronomer and mathematician who discovered that planets and other objects travel in elliptical orbits around the sun, which led to the three laws of planetary motion. His achievements include important work in optics and math. ...