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Richat Structure

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science4 months ago•2 min saved

Satellite Images Reveal the Secrets of the Eye of the Sahara

The 'Eye of the Sahara,' or Richat Structure, is a 50-kilometer-wide geological formation in Mauritania, visible from space and formed by ancient geological uplift and erosion. Recent satellite imagery from ESA reveals its layered sedimentary rocks, signs of erosion, and some desert life, providing valuable insights into Earth's geological history and ecosystem, showcasing ESA's role in Earth observation.

via The Daily Galaxy|

#earth-observation #esa #geology

science-and-nature1 year ago•3 min saved

"Eye of the Sahara: Mauritania's Majestic Desert Dome"

The Eye of the Sahara, also known as the Richat Structure, is a massive, concentric rock formation in Mauritania visible from space. Initially thought to be a meteor impact site, it was later found to be shaped by tectonic uplift and erosion. The structure, which spans 25 to 31 miles in diameter, holds geological and archaeological significance, revealing ancient human tools and various rock types. Despite myths linking it to Atlantis, scientific evidence debunks such claims.

via Livescience.com|

#archaeology #eye-of-the-sahara #geology