Dark features on Mars previously considered evidence for subsurface flowing of water are interpreted by new research as granular flows, where grains of sand and dust slip downhill to make dark streaks ...
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For the first time, scientists observed the 'hidden swirls' that affect the flow of sand, rocks and snow
What looks like ordinary sand, rocks or snow flowing in one direction can actually hide swirling currents that move in multiple directions beneath the surface. Subscribe to our newsletter for the ...
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