Copernicus
Nicolaus Copernicus <br />1473 - 1543 <br />http://www.cloudbiography.com <br /> <br />Copernicus was an astronomer during the times of the Renaissance. He was the first to suggest a heliocentric cosmology by insisting that the Earth was not at the center of the universe. <br /> <br />All content is either in the public domain or licensed pursuant to a Creative Commons Attribution License <br />http://creativecommons.org/licenses/ <br />Attribution: <br />http://cloudbiography.com/attribution.html