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Satellite Images Expose Eye of the Sahara: A Mysterious Geological Wonder

Hidden in the golden sands of the Sahara Desert lies a geological marvel that has captured the attention of astronauts and ...
Gizmodo

Stare into the eye of Africa’s unfathomably huge Richat Structure

At close to 50 kilometers in diameter, the Sahara Desert’s sprawling Richat Structure is one of the most mysterious geological features on Earth. Via NASA: Once thought to be an impact crater, the ...