Select the search type
  • Site
  • Web
Search

The natural world. Looking pretty for 3.5b years.

Geology Mystery of the Day

strange geology structure defied explanation

Author: Hugh Bollinger/Sunday, May 19, 2013/Categories: natural history, photography

It's not a volcanic caldera, or a meteor crater, or much like anything else on Earth. Maybe it is a presents an alien mining site. So far, the nearly-circular Richat Structure can be seen from space and remains a mystery.

,
Richat Structure, North Africa  (credit: NASA)

WHB


Maybe you have a suggestion for NASA of its origins.
Print

Number of views (10855)/Comments (0)

Please login or register to post comments.

Name:
Email:
Subject:
Message:
x