Model Suggests Origins of Mars Gullies

University of Arkansas researchers have used chemistry and geology to create a model that may explain the mystery of how modern-day gullies form on the surface of Mars.

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<p><a href="http://www.physorg.com/news153416239.html">Model Suggests Origins of Mars Gullies</a></p> <p>University of Arkansas researchers have used chemistry and geology to create a model that may explain the mystery of how modern-day gullies form on the surface of Mars.</p>