From GPS satellites to airline navigation, this field provides the mathematical framework that proves Earth is an oblate spheroid, not a flat plane. Here’s how real-world data—rather than ...

Why do people believe the flat Earth theory and is it even worth debating? Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute, host of Ask a Spaceman and Space ...

Earth is the only planet in the known universe that has the right combination of water, atmosphere, temperature, and chemical ...