Tag Archives: Thermal Emission Imaging System

THEMIS: False color scan across Terra Sirenum

THEMIS Image of the Day, May 26, 2017. Today’s false color image shows part of the plains and craters of Terra Sirenum. This long scan (see full size image at link) was taken not long after local sunrise. The THEMIS … Continue reading

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THEMIS: False colors on Terra Sirenum plains

THEMIS Image of the Day, May 25, 2017. Today’s false color image shows part of the plains and craters in Terra Sirenum. The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways … Continue reading

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THEMIS: Plains of Terra Cimmeria in false color

THEMIS Image of the Day, May 24, 2017. Today’s false color image shows part of the plains of Terra Cimmeria. The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create … Continue reading

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THEMIS: Coprates Chasma landslide

THEMIS Image of the Day, May 23, 2017. Today’s false color image shows part of Coprates Chasma. A gigantic landslide has slipped off the ridge crossing the image and dumped uncountable tons of rock at the bottom of the canyon. … Continue reading

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THEMIS: False color dunes in Noachis Terra

THEMIS Image of the Day, May 22, 2017. Today’s false color image shows dunes on the floor of an unnamed crater in Noachis Terra. The blue false-color tint suggests the dunes are made of basaltic sand. The THEMIS VIS camera … Continue reading

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THEMIS: Lava tube skylights in Daedalia Planum

THEMIS Image of the Day, May 19, 2017. Today’s VIS image show lava flows in Daedalia Planum that originated from Arsia Mons. At lower right, note the three circular “skylights” — places where the roof of an underground lava tube … Continue reading

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THEMIS: Among the Badlands of Cavi Angusti

THEMIS Image of the Day, May 18, 2017. This is another VIS image showing late afternoon shadows. This image is located in Cavi Angusti, an area of extensive badlands in the southern highlands of Mars. More THEMIS Images of the … Continue reading

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THEMIS: Dunes besiege Terra Sirenum crater

THEMIS Image of the Day, May 17, 2017. Not all Martian sand dunes are located in craters. This VIS image shows dunes located on the plains of Terra Sirenum. More THEMIS Images of the Day by geological topic.

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THEMIS: Sheet of sand dunes in Proctor Crater

THEMIS Image of the Day, May 10, 2017. This VIS image shows a portion of the dune sheet and other dune forms on the floor of Proctor Crater. More THEMIS Images of the Day by geological topic.

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THEMIS: Hale Crater’s central ridge

THEMIS Image of the Day, May 9,. 2017. Rather than a central peak, Hale Crater contains a complex ridge of peaks. This VIS image shows a portion of the ridge. More THEMIS Images of the Day by geological topic.   … Continue reading

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