Add Yahoo as a preferred source to see more of our stories on Google. This 2014 image of a tropical storm from the International Space Station clearly shows Earth's curvature. NOAA/Getty Images An ...

We all know the Earth is round. Not perfectly so but close enough. We live on an oblate spheroid, a slightly squashed sphere that's wider at the equator than around the poles. The difference between ...

The Earth is round. Adults assure us from an early age that the Earth is shaped like a basketball. Globes marked with countries and mountains remind us. Even on Google Earth, the Earth is round. When ...

Wiz Khalifa seemingly believes Earth is flat. The rapper joins a small but vocal community of celebrities who have expressed similar views in recent years. The ‘Black and Yellow’ rapper has rejected ...