Shown here are ancient ripples formed by water currents being reworked by modern wind-blown sediment in Oman. (Image credit: Mathieu Lapôtre) ...
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ExplorersWeb on MSNLiquid Water Once Flowed on the Surface of MarsNASA's Rover found ripples in Martian rock that resemble the wave patterns on a sandy lake bed on Earth. The ripples could ...
The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...
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Curiosity Rover Uncovers 3.7-Billion-Year-Old Ripples That Suggest Mars Once Had Ice-Free LakesThe ripples, formed 3.7 billion years ago, suggest that the Red Planet’s climate during that time was warm and dense enough to support liquid water exposed to the atmosphere.
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Earth from space: Gravity waves spark pair of perfect cloud ripples above uninhabited islandsWhen the air rises, it cools down, and water ... which are ripples in space-time created by extreme cosmic entities such as black holes and colliding galaxies. Related: 12 amazing images of ...
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