Tag Archives: Mawrth Vallis

HiRISE: Prospecting from orbit

The combination of morphological and topographic information from stereo images, as well as compositional data from near-infrared spectroscopy has been proven to be a powerful tool for understanding the geology of Mars. Beginning with the OMEGA instrument on the European … Continue reading

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HiRISE: The Painted Desert near Mawrth Vallis

The clay-rich terrain surrounding Mawrth Vallis is one of the most scenic regions of Mars, a future interplanetary park. Here, we cut a long, oblique view into strips to see the full color coverage in more compact form. The origin … Continue reading

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CRISM: Evidence of aqueous alteration near Mawrth Vallis

CRISM image 21BCB covers a region on the boundary of Chryse Planita, between Mawrth Vallis and Oyama crater. Chryse Planitia is a smooth circular 1600 km diameter plain that was a landing site for the U.S Viking 1 (landed July … Continue reading

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CRISM: Clays near Mawth Vallis

Mawrth Vallis is an ancient Mars river channel (~15km wide) located along the crustal dichotomy boundary that exposes abundant light-toned layers of clay-rich rocks. Indicative of aqueous alteration, these clays may have been deposited during massive flooding events or in … Continue reading

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ExoMars 2020: To Oxia Planum… or Mawrth Vallis

Two ancient sites on Mars that hosted an abundance of water in the planet’s early history have been recommended as the final candidates for the landing site of the 2020 ExoMars rover and surface science platform: Oxia Planum and Mawrth … Continue reading

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ExoMars 2020 landing site workshop begins

The 4th ExoMars 2020 Landing Site Selection Workshop will be held on 27 – 28th March 2017 at the European Space Research and Technology Centre (ESTEC), Noordwijk, The Netherlands. The two-day workshop will be run by the ExoMars 2020 Landing … Continue reading

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ExoMars 2020 landing sites will narrow to two

On Monday 27 March, the 4th ExoMars Landing Site Selection Workshop will take place at the European Space Research and Technology Centre (ESTEC), The Netherlands. At the conclusion of the two-day meeting the Landing Site Selection Working Group will make … Continue reading

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HiRISE: Entrance to Mawrth Vallis

In Andy Weir’s “The Martian,” stranded astronaut Mark Watney drives from the Ares 3 landing site in Acidalia Planitia towards the Ares 4 landing site in Schiaparelli Crater via Mawrth Vallis. This image covers the entrance to Mawrth Vallis. (Have … Continue reading

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THEMIS: Mawrth Vallis channel in false color

THEMIS Image of the Day, December 20, 2016. Today’s false color image shows part of Mawrth Vallis. Not far from where this channel winds through highlands lies one of the candidate landing sites for the Curiosity rover, which was eventually … Continue reading

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HRSC: Mawrth Vallis mosaic

Sculpted by ancient water flowing on the surface, Mawrth Vallis is one of the most remarkable outflow channels on Mars. The valley, once a potentially habitable place, is one of the main features of a region at the boundary between … Continue reading

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