Catherine M Andronik

"A biography of fifteenth-century Polish astronomer Nicolaus Copernicus, who theorized that the sun, not the earth, was the center of the universe and that all the planets, including the earth, revolved around the sun"--Provided by publisher.

Copernicus worked with primitive scientific instruments to prove that Earth revolved around the sun. The idea of Earth circling the sun is universally accepted today, but this was not always the case. Centuries ago, it was widely believed that the earth stood still and the sun moved. At first, Copernicus was denounced and ridiculed for this belief. Later, scientists with more advanced instruments proved that Earth did indeed revolve around the sun....