|
Kepler, Johannes Astronomers BiographyThis category lists pages and sites about the German mathematician, astronomer and astrologer Johannes Kepler (December 27, 1571 – November 15, 1630). He discovered that the Earth and planets travel about the sun in elliptical orbits. He gave three fundamental laws of planetary motion. He also did important work in optics and geometry.. Top: Kids and Teens: People and Society: Biography: Astronomers: Kepler, Johannes
| |||
|
Home | About IAS | Web Design | Web Hosting | Promotion | Consulting | Support | Contact IAS
Copyright © 1995-2009 Internet Advertising Solutions, Inc.
|
|||
MySQL - Cache Direct sec.