On the ground, its rings are hard to appreciate; dunes, heat haze, and uneven terrain all conspire to hide the full shape. But from space, especially in the images taken by the Copernicus satellite, ...
The Daily Galaxy on MSN
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 ...
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