Tag Archives: northern plains

THEMIS: Crater dunes

THEMIS Image of the Day, April 18, 2016. Today’s VIS image shows a sand sheet with surface dune forms located on the floor of an unnamed crater in Vastitas Borealis. More THEMIS Images of the Day by geological topic.

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HiRISE: Fresh crater on the northern plains

A fresh crater on the northern plains — Geologically speaking, of course. Beautiful Mars series.

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THEMIS: Lonar Crater

THEMIS Image of the Day, February 11, 2016. This VIS image shows Lonar Crater. This is a fairly pristine crater, with a steep slope on the interior of the rim and little to no deposition of material on the floor. … Continue reading

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HiRISE: Mars 2020 candidate landing site in McLaughlin Crater

McLaughlin Crater (21.9 N, 337.6 E) is a large, approximately 95-kilometer diameter impact crater located north of Mawrth Vallis, in Arabia Terra, a region that was made famous by the book and movie “The Martian” by Andy Weir. McLaughlin Crater … Continue reading

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THEMIS: The Martian, Part 1: Acidalia Planitia

THEMIS Image of the Day, October 12, 2015. All this week, the THEMIS Image of the Day is following on the real Mars the path taken by fictional astronaut Mark Watney, stranded on the Red Planet in the book and … Continue reading

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HiRISE: Perennial frost in a northern plains crater

Most surface ice on Mars is temporary. The polar layered deposits are thick stacks of permanent water ice at each pole, and the South Polar residual cap may be a permanent (although dynamic) layer of carbon dioxide ice. However, at … Continue reading

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THEMIS: Colles

THEMIS Image of the Day, July 28, 2014. The term “colles” means hills. The hills in this VIS image are located on the northern plains near Phlegra Dorsa. More THEMIS Images of the Day by geological topic.

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HiRISE: Material contrast in the northern plains

Material contrast in the northern plains. Beautiful Mars series.

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THEMIS: Dust devil tracks

THEMIS Image of the Day, June 26, 2014. Today’s VIS image of the northern plains show hundreds of dust devil tracks. More THEMIS Images of the Day by geological topic.

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THEMIS: Crater dunes

THEMIS Image of the Day, June 17, 2014. A large sand sheet with surface dune forms covers the floor of this unnamed northern crater. More THEMIS Images of the Day by geological topic.

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