Underground of Ancient Mars –“May Have Been the Largest Habitable Zone on the Planet”

 

“The mission of the 2020 rover is to look for the signs of past life,” said Jack Mustard, a leading expert in Planetary Surfaces and Environments at Brown University. “Areas where you may have remnants of this underground habitable zone—which may have been the largest habitable zone on the planet—seem like a good place to target.”

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