Traces of recent water on Mars
Gothenburg, Sweden (SPX) Apr 29, 2014 - The southern hemisphere of Mars is home to a crater that contains very well-preserved gullies and debris flow deposits. The geomorphological attributes of these landforms provide evidence that they were formed by the action of liquid water in geologically recent time. When sediment on a slope becomes saturated with water, the mixture may become too heavy to remain in place, leading to a fl ... more
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