Tag Archives: canyons

HiRISE: Deposits along the floor of Coprates Catena

Posted on March 25, 2019 by rburnham

Deposits along the floor of Coprates Catena. The rest of this depression has very interesting layered deposits so we’re interested to see if there could be some here too. Coprates Catena is roughly in the center of the Valles Marineris … Continue reading →

Posted in Reports | Tagged canyons, Coprates Catena, High Resolution Imaging Science Experiment, HiPOD, HiRISE, HiRISE Picture of the Day, interior layered deposits, Mars Reconnaissance Orbiter, MRO, NASA, sedimentary deposits, University of Arizona, Valles Marineris | Comments Off

THEMIS: Canyons of Ius Chasma

Posted on March 7, 2019 by rburnham

THEMIS Image of the Day, March 7, 2019. This false-color VIS image shows part of the southern cliff face of Ius Chasma, part of the giant Valles Marineris rift system. The THEMIS VIS camera contains 5 filters. The data from … Continue reading →

Posted in Reports | Tagged Arizona State University, ASU, canyons, false color, Ius Chasma, Mars Odyssey, NASA, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Valles Marineris | Comments Off

Overflowing crater lakes carved Mars canyons

Posted on November 19, 2018 by rburnham

Today, most of the water on Mars is locked away in frozen ice caps. But billions of years ago it flowed freely across the surface, forming rushing rivers that emptied into craters, forming lakes and seas. New research led by … Continue reading →

Posted in Reports | Tagged canyons, crater lakes, Jezero Crater | Comments Off

THEMIS: Mega-gullies of Louros Valles

Posted on March 2, 2018 by rburnham

THEMIS Image of the Day, March 2, 2018. Ius Chasma is unique from the other chasmata of Valles Marineris in possessing mega-gullies on both sides of the chasma. The largest mega-gullies are located in Sinai Planum, dissecting those plains and … Continue reading →

Posted in Reports | Tagged Arizona State University, ASU, canyons, gullies, Ius Chasma, Louros Valles, Mars Odyssey, mass wasting, mega-gullies, NASA, Sinai Planum, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Valles Marineris | Comments Off

THEMIS: Sapping gullies in Louros Valles

Posted on March 1, 2018 by rburnham

THEMIS Image of the Day, March 1, 2018. Ius Chasma is unique from the other chasmata of Valles Marineris in possessing mega gullies on both sides of the chasma. The largest mega gullies are located in Sinai Planum, dissecting those … Continue reading →

Posted in Reports | Tagged Arizona State University, ASU, canyons, gullies, Ius Chasma, Louros Valles, Mars Odyssey, mass wasting, NASA, sapping, Sinai Planum, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Valles Marineris | Comments Off

THEMIS: Colliding landslides in Ius Chasma

Posted on February 28, 2018 by rburnham

THEMIS Image of the Day, February 28, 2018. This VIS image shows the eastern end of Ius Chasma. The southern canyon wall is at the bottom of the image, with dark sand and sand dunes. The presence of mobile sand … Continue reading →

Posted in Reports | Tagged Arizona State University, ASU, canyons, dunes, Geryon Montes, interior layered deposits, Ius Chasma, landslides, layers, Mars Odyssey, mass wasting, NASA, sand dunes, tectonics, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Valles Marineris | Comments Off

THEMIS: Eroding landslide in Ius Chasma

Posted on February 27, 2018 by rburnham

THEMIS Image of the Day, February 27, 2018. This VIS image shows part of the eastern end of Ius Chasma. Geryon Montes are located in the bottom half of the image. Between the montes and the southern wall face is … Continue reading →

THEMIS: Possible delta in Ius Chasma?

Posted on February 26, 2018 by rburnham

THEMIS Image of the Day, February 26, 2018. This VIS image shows part of eastern Ius Chasma. The lower elevations of Geryon Montes are located at the top of the image. Between the montes and the southern wall face is … Continue reading →

Posted in Reports | Tagged alluvial fans, Arizona State University, ASU, canyons, deltas, Geryon Montes, interior layered deposits, Ius Chasma, landslides, layers, Mars Odyssey, mass wasting, NASA, tectonics, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Valles Marineris | Comments Off

THEMIS: Dunes in Ius Chasma

Posted on February 23, 2018 by rburnham

THEMIS Image of the Day, February 23, 2018. Continuing eastward thru central Ius Chasma, this image shows a section of chasma that is not dominated by landslide deposits. Geryon Montes, in the upper half of the image, has several visible … Continue reading →

Posted in Reports | Tagged Arizona State University, ASU, canyons, Geryon Montes, interior layered deposits, Ius Chasma, landslides, layers, Mars Odyssey, mass wasting, NASA, sand dunes, tectonics, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Valles Marineris | Comments Off

THEMIS: Geryon Montes and tectonic widening of Ius Chasma

Posted on February 22, 2018 by rburnham

THEMIS Image of the Day, February 22, 2018. Moving into the central part of Ius Chasma, the canyon profile changes. What started as a large graben south of the main chasma wall, has widened to create a central high ridge … Continue reading →

Posted in Reports | Tagged Arizona State University, ASU, canyons, Geryon Montes, interior layered deposits, Ius Chasma, landslides, layers, Mars Odyssey, mass wasting, NASA, tectonics, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Valles Marineris | Comments Off

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