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Top: Kids_and_Teens: People_and_Society: Biography: Astronomers: Kepler,_Johannes:

    http://galileo.rice.edu/sci/kepler.html   » The Galileo Project - Johannes Kepler [ Teens/Mature Teens ] - Illustrated essay includes a biography and chronological history of his work.

    http://kepler.nasa.gov/johannes/   » Johannes Kepler - His Life, His Laws and Times [ Teens/Mature Teens ] - A short biography, a list of his discoveries and theories, and "Kepler's Laws of Planetary Motion".

    http://www.physicsplanet.com/articles/johannes-kepler-and-his-laws-of-planetary-motion   » Johannes Kepler and his Laws of Planetary Motion [ Teens/Mature Teens ] - Biography and explanation of his laws from PhysicsPlanet.com.

    http://sirius.phy.hr/~dpaar/fizicari/xkepler.html   » 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.

    http://space.about.com/cs/astronomerbios/a/keplerbio.htm   » 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.

    http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Kepler.html   » MacTutor - Johannes Kepler [ Teens/Mature Teens ] - Biography provided by the University of St Andrews in Scotland. Includes a printable version and photographs.

    http://en.wikipedia.org/wiki/Johannes_Kepler   » 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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