Tidal sand waves are a key geomorphological feature of shallow, sandy continental shelves, generated by the interplay of tidal currents, non-tidal hydrodynamic processes, and sediment dynamics. These ...
NASA's Perseverance rover has photographed giant sandy formations on Mars. These intriguing structures tell a climatic history. These sandy ridges, called megaripples, measure up to one meter (3.3 ...
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