Kepler, Johannes [ Kids/Teens/Mature Teens ] - German astronomer Johannes Kepler was a supporter of the Copernican model of the universe. Find out more about his life and work.
Kepler, Johannes [ Kids/Teens/Mature Teens ] - The son of a mercenary soldier and an innkeeper's daughter who later became a brilliant and prolific mathematician and astronomer, and creator of the Three Laws of Planetary Motion.
MacTutor - Johannes Kepler [ Teens/Mature Teens ] - Biography provided by the University of St Andrews in Scotland. Includes a printable version and photographs.
Wikipedia - Johannes Kepler [ Teens/Mature Teens ] - Illustrated encyclopedia article that covers the life and work of the German mathematician, astronomer and astrologer.
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