Opinion
Decoding the Unknown on MSNOpinion
This strange structure in Africa looks too perfect to be natural
The Richat Structure, also known as the Eye of the Sahara, is one of the strangest formations on Earth. From above, its circular shape looks almost too perfect, which has led some people to connect it ...
From the ground, the Richat Structure is almost nothing. A traveler crossing the Adrar Plateau of western Mauritania would notice low, curving ridges of quartzite and long valleys of weathered rock, ...
A satellite image of the Richat Structure in Mauritania, acquired on November 23, 2010, by the Advanced Visible and Near Infrared Radiometer on Japan’s ALOS satellite. Photo courtesy of JAXA/ESA A ...
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