They Stood Alone!: 25 Men and Women Who Made a Difference
Imagine this: For centuries everyone has believed that the sun and all the planets revolve around the earth. But by studying the old books and observing the heavens, you have concluded that the earth and all the other planets revolve around the sun. Your theory is so radical that you are hesitant to tell others about it. Your name is Nicolaus Copernicus. Although at first your beliefs More »