NASA Image Reveals Sediment Fan Patterns Across Russia's Severny Island

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A NASA image captures a striking natural formation on Russia's Severny Island in the Arctic. Sediment that has eroded from ice-capped mountains spreads out in a fan-like pattern across a wide river valley. The process is driven by glacial and mountain erosion, which carries debris downslope over time. This type of alluvial fan formation is a common geological feature in Arctic and subarctic landscapes.

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