Gully patterns document Martian climate cycles

spaceexp:

Providence RI (SPX) Jan 29, 2015
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Geologists from Brown University have found new evidence that glacier-like ice deposits advanced and retreated multiple times in the midlatitude regions of Mars in the relatively recent past.

For the study, in press in the journal Icarus, the researchers looked at hundreds of gully-like features found on the walls of impact craters throughout the Martian midlatitudes. They conclude that ma
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Gully patterns document Martian climate cycles

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