when america was discovered
The Discovery of America: Who Came to America First?

There are many different theories about when America was discovered. Some say it was the […]

Posted on May 27, 2022 by
spherical earth
The Shape of the Earth: Who Discovered the Fact that the Earth Is Spherical?

It is a common misconception that Christopher Columbus “discovered” the shape of the Earth. In […]

Posted on May 26, 2022 by