In most Ancient Greek philosophical circles, the theory of a spherical earth was accepted by around the 5th century BC, and ...

There are many lesser-known facts about the planet Earth, but one thing we know for sure is that it's a geoid - a roughly ellipsoidal shape. However, flat-earthers have been trying (and failing) to ...

Members of the Flat Earth Society claim to believe the Earth is flat despite scientists explaining how we know the Earth is round since the third century B.C.

We all know the Earth is round, right? Well, according to some of the biggest names in the industry, not so much. It’s a debate as old as the world itself: Is Earth really round, or is it flat? And ...

Humans have known the Earth is round for more than 2,000 years, but a movement questioning that fact has reached the corners of American politics. People involved in politics in Alabama, Georgia and ...

Roughly 4.5 billion years ago, the young solar system was a swirling cloud of gas and dust that formed the first asteroids ...