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Dunes On Mars: How Sand Shifts Without Wind
It's a scientific mystery: How did dunes form on Mars when the wind doesn't seem strong enough to move the sand? Jasper Kok tells Guy Raz he may have the answer — it has to do with sand "bouncing" and "splashing" in a way that's different than what happens on Earth.
Source: NPR
Posted on:
Monday, Feb 15, 2010, 10:21am
Views: 820