Encarta: Copernicus, Nicolaus
Encyclopedia article provides an overview of the astronomer's early life, his education, and his revolutionary theory that the earth was not the center of the universe. Starchild: Nicolaus Copernicus
Introduces the father of modern astronomy. The Scientists: Nicolas Copernicus.
Short biographical article includes links to articles on related topics. Nicholas Copernicus
Short biography and sketch from PBS. Nicolaus Copernicus
Detailed biography examines Copernicus' dissatisfaction with the Ptolemaic system of astronomy and his theory that the earth actually revolved around the sun. Also includes portrait. Windows to the Universe: Nicholas Copernicus
Three short biographies geared toward beginning, intermediate and advanced readers. Includes links to related articles. Copernicus: Polish Cleric and Astronomer
Short biography of the man behind the heliocentric theory.