Tag Archives: ASU

THEMIS: Flat-top ridge erodes to spurs & gullies

THEMIS Image of the Day, March 23, 2017. Today’s false color image shows part of Coprates Chasma, where a flat-topped ridge is eroding from both sides into blade-like terrain with spur-and-gully topography. The THEMIS VIS camera contains 5 filters. The … Continue reading

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THEMIS: Pit and dunes in Rabe Crater

THEMIS Image of the Day, March 22, 2017. Today’s false color image shows part of the floor of Rabe Crater’s western floor, including a deep pit and a portion of the extensive dune field found in this crater. (A view … Continue reading

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THEMIS: Arabia Terra crater in false color

THEMIS Image of the Day, March 21, 2017. Today’s false color image shows the floor of an unnamed crater in Arabia Terra. 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: Sand sea in Rabe Crater

THEMIS Image of the Day, March 20, 2017. Today’s false color image shows part of the floor of Rabe Crater, which is covered mostly with a wind-shaped sea of sand. The THEMIS VIS camera contains 5 filters. The data from … Continue reading

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THEMIS: Canyon’s edge in Ganges Chasma

THEMIS Image of the Day, March 17, 2017. Today’s false color image shows part of Ganges Chasma. Dunes are visible on the floor of the canyon (bottom right corner of the full image). The THEMIS VIS camera contains 5 filters. … Continue reading

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THEMIS: Rim gullies & dunes in Noachis crater

THEMIS Image of the Day, March 16, 2017. Today’s false color image shows part of the floor of an unnamed crater in Noachis Terra. A small field of dunes is visible in the bottom left corner of the full image, … Continue reading

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THEMIS: Secondary craters in Margaritifer Terra

THEMIS Image of the Day, March 15, 2017. Today’s false color image shows part of the plains of Margaritifer Terra. The swarm of craters at right was likely produced by the impact of debris ejected from a bigger impact elsewhere … Continue reading

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THEMIS: Elorza Crater’s rugged floor

THEMIS Image of the Day, March 14, 2017. Today’s false color image shows part of Elorza Crater located in Ophir Planum. (See also here.) The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in … Continue reading

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THEMIS: Cracks across Margaritifer Terra plains

THEMIS Image of the Day, March 13, 2017. Today’s false color image shows part of the plains of Margaritifer Terra, cracked by geological faulting. The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in … Continue reading

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THEMIS: Terra Cimmeria’s sand traps

THEMIS Image of the Day, March 10, 2017. This infrared image covers a large swath of Terra Cimmeria, including numerous craters with dunes and dune fields on their floors, as well as dunes located on the plains between craters. Dunes … Continue reading

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