Star dunes: Ancient find helps scientists unravel secrets of mysterious sand structures

Atacama Desert Reveals More Ancient Secrets - Ancient Pages

Ancient 'star dune' evidence isn't missing. It's been hiding in

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Scientists reveal mystery around Earth's largest star sand dunes

Mysterious Archaeological Finds On Earth

Premium Photo Ancient desert ruins with sand dunes in the

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Ancient 'star dune' evidence isn't missing. It's been hiding in

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