Tag Archives: ice-rich mantling

THEMIS: The bumpy hills of Arcadia Planitia

THEMIS Image of the Day, June 21, 2018. The hills in this VIS image are part of mound located in Arcadia Plantia. Just west of these hills is a long region of grouped hills called Phlegra Montes. The soft contours, … Continue reading

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THEMIS: Mantling on Terra Sabaea channel

THEMIS Image of the Day, May 4, 2018. This VIS image shows one of the numerous unnamed channels in northern Terra Sabaea. The softened features in the image suggest that some kind of mantling material lies over much of the … Continue reading

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THEMIS: Softly rounded hills in Phlegra Montes

THEMIS Image of the Day, April 25, 2018. The rounded hills in this VIS image are located in Arcadia Planitia. Broad linear ridges and groups of hills in this region are part of Phlegra Dorsa (ridges) and Phlegra Montes (hills). … Continue reading

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THEMIS: Dunes and creeping ground in Lyot Crater

THEMIS Image of the Day, April 11, 2018. Lyot Crater is a large, complex crater in the northern lowlands of Vastitas Borealis. This image is located along the southern rim of the crater and shows part of the dune fields … Continue reading

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HiRISE: Layered mantling deposits in the northern mid-latitudes

Ice-rich mantling deposits accumulate from the atmosphere in the Martian mid-latitudes in cycles during periods of high obliquity (axial tilt), as recently as several million years ago. These deposits accumulate over cycles in layers, and here in the southern mid-latitudes, … Continue reading

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HiRISE: Old features and new

This image covers a portion of a typical impact crater in Terra Sirenum at about 40 degrees south latitude on Mars. At the top of the image, outside the crater rim, there is a mid-latitude mantle, rough in places where … Continue reading

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HiRISE: Interesting terrain in mid-latitude crater

Interesting terrain within mid-latitude crater. Beautiful Mars series.

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HiRISE: Unusual gullied slope

Unusual gullied slope in southern mid-latitudes. Beautiful Mars series.

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HiRISE: All along Acheron Fossae

All along Acheron Fossae. Beautiful Mars series.

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HiRISE: Hummocky material in Deuteronilus Mensae

Hummocky material in Deuteronilus Mensae. Beautiful Mars series.

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