At Earth's center, the pressure is 3.6 million times atmospheric pressure ... of vibrations—known as seismic waves—that emanate from large earthquakes and travel through Earth's interior. For example, ...

He decides to follow the steps of Max with Sean and they travel to Iceland ... discovering a lost world in the center of the Earth.

Assuming you left a tunnel through the center of the Earth behind you, you'd now be able to travel back and forth between China and Argentina in under an hour, simply by jumping in. To learn why ...

The trip was organized by Colorado pastor Will Duffy, who hoped to convince several prominent Flat Earth believers that the world is a sphere — which humans have known since the 5th century B.C.

What was originally meant to be a trip no longer than ten days is now ... And so, in a huge embarrassment for NASA and Boeing, it hurtled back to Earth empty-handed. The decision was made in ...

A California Flat Earther admitted to a partial defeat after flying all the way to Antarctica to see a pillar of Flat Earth belief destroyed within the space of 24 hours. The trip was organized ...