View Full Version : New Map Shows ‘Marsquakes’ Shook Wet Valles Marineris Sand, NASA Says

2014-Dec-12, 08:50 PM
Mars today is a planet that appears to be mostly shaped by wind, but that wasn’t always the case. A new map adds information to the hypothesis that “marsquakes” affected at least a part of the planet’s vast canyon, Valles Marineris, while the area contained spring-filled lakes. When the damp sand got shaken up, it […]

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