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geology
2 stories · all stories
The Giant Eye in the Desert Visible From Space: The Richat Structure
Visible from space, the 40-kilometer Eye of the Sahara matches Plato's concentric city rings of Atlantis. Is it the lost city or a geological dome?
The Rocks That Move by Themselves: Solved Mystery of Death Valley
For decades, the sliding rocks of Racetrack Playa baffled scientists. Discover the simple, elegant physics that finally solved the sailing stones.