Tag Archives: hills

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

Posted in Reports | Tagged , , , , , , , , , | Comments Off

THEMIS: Arabia Terra dune field in false color

THEMIS Image of the Day, March 23, 2018. This is a false color image of the dune field in the Arabia Terra crater. In this combination of bands, sand appears as a blue to dark blue color. In this image, … Continue reading

Posted in Reports | Tagged , , , , , , , , , , , , , | Comments Off

THEMIS: Crater feeding sand into big dune field

THEMIS Image of the Day, March 22, 2018. The small crater in the image of the image is at the upwind side of the dune field. There is a considerable amount of sand within the crater, with a relatively smooth … Continue reading

Posted in Reports | Tagged , , , , , , , , , , , , | Comments Off

THEMIS: Finger-like dunes creep across Arabia Terra crater floor

THEMIS Image of the Day, March 21, 2018. This image is located southeast of the region of the large sand dune deposit. Here there is still limited amounts of available sand and the dunes formed are smaller individual features. The … Continue reading

Posted in Reports | Tagged , , , , , , , , , , , , | Comments Off

THEMIS: Dunes engulfing hills and mesas

THEMIS Image of the Day, March 20, 2018. The bottom of this image shows the hills and mesas within the crater. The dunes at the top of the image are engulfing and covering the hills. In some locations the hills … Continue reading

Posted in Reports | Tagged , , , , , , , , , , , , | Comments Off

HiRISE: Hills in Eos Chasma

Hills in Eos Chasma. Beautiful Mars series.

Posted in Reports | Tagged , , , , , , , , | Comments Off

HiRISE: South polar spiral

This hill in the South Polar layered deposits has influenced the erosion of the icy layers. The hill protects the layers from erosion, so the pattern of erosion to the sides of the hill forms a beautiful spiral pattern. [More … Continue reading

Posted in Reports | Tagged , , , , , , , | Comments Off

HiRISE: The hills are colorful in Juventae Chasma

There are many hills about 1 kilometer high in Juventae Chasma, which is located north of the main Valles Marineris canyon system. The floor of the canyon is covered by a sea of sand, but the hills rise above the … Continue reading

Posted in Reports | Tagged , , , , , , , | Comments Off

THEMIS: Hills of Ariadnes Colles

THEMIS Image of the Day, February 28, 2017. This VIS image shows part of Ariadnes Colles. The term colles means hills. The hills in this image are much brighter than the surroundings, possibly due to erosion or removal of the … Continue reading

Posted in Reports | Tagged , , , , , , , , | Comments Off

HiRISE: Isolated layered hill in Isidis Planitia

Isolated layered hill in Isidis Planitia. Beautiful Mars series.

Posted in Reports | Tagged , , , , , , , , | Comments Off