Have you ever wondered why, despite seeing millions of beautiful images of a spherical Earth taken from space, the Earth appears flat to us? From horizon to horizon, our world looks like a two ...

was the first person to propose that the Earth was round sometime around 500BC. Although we cannot be sure whether he actually said it or proved his theory, the concept of the spherical Earth ...

A look at the evidence for the Earth being round or spherical. Aristotle’s reasoning is explained. The evidence includes a ship’s hull disappearing first over the horizon, the stars ...

A look at the evidence for the Earth being round or spherical. Aristotle’s reasoning is explained. The evidence includes a ship’s hull disappearing first over the horizon, the stars ...