Beyond Arrakis: Dune researchers confront real-life perils of shifting sand formations

PHYSorg
Aug 21, 2025, 3:30 pm119 ptsTrending
Last summer, Stephanie McNamara got her first glimpse of Great Sand Dunes National Park and Preserve in southern Colorado. The park is a monument to sand, where dunes stretch across 30 square miles and tower nearly 750 feet high, making them the tallest such formations in North America.

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