Sure, our observations of the solar system only really fit if the planet is round, and even eclipses only make sense if the Earth were a sphere. But again, none of that means anything if you can't ...

The Earth is round, everyone (ok, well, not everyone, but almost everyone) knows that. In day-to-day conversation, it is ...

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 ...

From the first picture proving that Earth was indeed spherical, to the first color image clicked from the lunar surface, ...

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 ...