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Earth from space: Wandering sand dunes circle gigantic 'eye' sculpted by ancient city-killer meteor in the SaharaThis striking astronaut photo shows off an "eye-catching" impact crater in the Sahara Desert. The oculus-like structure is surrounded by migrating sand dunes that ... of this size, known as ...
This story appears in the November 2012 issue of National Geographic magazine. I got my first lesson in the physics of sand dunes in 1998 on an expedition into the Sahara. In order to take aerial ...
The Sahara strikes us as an eternal inferno of dunes ... sea of sand and stone, where scorpions infest, vipers slither, and the sun has no mercy. Libya is big—a slab of sun the size of Italy ...
Bechir Belhad sits on Saharan sand dunes ... the vastness of the Sahara Desert. Yet with hundreds and hundreds of miles of golden sand stretching out before us, the size of our target wasn ...
Sand dunes are formed in the Sahara Desert in the image above ... Human activity and drought conditions are leading concerns for Australia’s basins size reduction. The spatial analysis will ...
This ‘Dune’ isn’t fiction. It’s the longest conveyer belt in the US and moving sand in Texas
The belt the company named “The Dune Express ... from a mine in Western Sahara on the northwest coast of Africa, according to NASA Earth Observatory. When moving sand by truck became a ...
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