Tag Archives: wrinkle ridges

HiRISE: Blocks and wrinkle ridges

Beautiful Mars series. Blocks and wrinkle ridges in Aethiopis Region. More Beautiful Mars images.

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THEMIS: Tartarus Colles

THEMIS Image of the Day, March 20, 2014. The hills in this VIS image are part of Tartarus Colles. Several of the hills have dark slope streaks, believed to be formed by downslope removal of dust revealing the darker rock … Continue reading

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HiRISE image: Craters, dunes, and ridges in Nili Patera

Beautiful Mars series: Craters, dunes, and ridges in Nili Patera’s caldera.  More Beautiful Mars images.

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Dikes: key link between Thaumasia Planum, Tharsis, and Valles Marineris?

The area called Syria-Thaumasia is a big triangular block of Mars just east of three giant Tharsis volcanos: Arsia, Pavonis, and Ascraeus Montes. Valles Marineris bounds the block on the north, while its southwest and southeast sides are defined by … Continue reading

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