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Tag Archives: volcanics
THEMIS: Lava levees on Ascraeus Mons’ upper slopes
THEMIS Image of the Day, August 31, 2017. This image of the flank of Ascraeus Mons shows several individual flows where the sides are higher than the center. These are called leveed flows, as the outer margin acts as a … Continue reading
Posted in Reports
Tagged Arizona State University, Ascraeus Mons, ASU, lava channels, lava flows, lava levees, Mars Odyssey, NASA, Tharsis, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics, volcanism, volcanos
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THEMIS: Into the caldera atop Ascraeus Mons
THEMIS Image of the Day, August 30, 2017. This image shows part of the complex caldera at the summit of the volcano. Calderas are found at the tops of volcanoes and are the source region for magma that rises from … Continue reading
Posted in Reports
Tagged Arizona State University, Ascraeus Mons, ASU, calderas, Mars Odyssey, NASA, Tharsis, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics, volcanism, volcanos
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THEMIS: Flows and faults on Ascraeus Mons
THEMIS Image of the Day, August 29, 2017. Looking again at the southeastern flank of the volcano the narrow nature of the flows are visible. Given the steep sides of the volcano, flows from the summit run as narrow “rivers” … Continue reading
Posted in Reports
Tagged Arizona State University, Ascraeus Mons, ASU, faulting, faults, lava channels, lava flows, Mars Odyssey, NASA, Tharsis, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics, volcanism, volcanos
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THEMIS: Lava levees on Ascraeus Mons
THEMIS Image of the Day, August 28, 2017. This image shows part of the southeastern flank of Ascraeus Mons. The narrow flows of the volcano dominate the top of the image — note the raised levees flanking the channels — … Continue reading
Posted in Reports
Tagged Arizona State University, Ascraeus Mons, ASU, lava channels, lava flows, lava levees, Mars Odyssey, NASA, Tharsis, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics, volcanism, volcanos
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THEMIS: Flow fronts, crater rims in Utopia Planitia
THEMIS Image of the Day, July 3, 2017. Do you see what I see? Is that a face staring out at me? (THEMIS Art #138) More THEMIS Images of the Day by geological topic.
Posted in Reports
Tagged Arizona State University, ASU, infrared, lava flows, Mars Odyssey, NASA, THEMIS, THEMIS Art, THEMIS Image of the Day, Thermal Emission Imaging System, Utopia Planitia, volcanics
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HiRISE; Exposed bedrock, Koval’sky impact basin
This image shows partially exposed bedrock within the Koval’sky impact basin, which is on the outskirts of the extensive lava field of Daedalia Planum. Daedalia Planum is located southwest of Arsia Mons, which may be the source responsible for filling … Continue reading
Posted in Reports
Tagged Arsia Mons, bedrock, Daedalia Planum, High Resolution Imaging Science Experiment, HiRISE, Koval'sky impact basin, Mars Reconnaissance Orbiter, MRO, NASA, University of Arizona, volcanics
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THEMIS: Lava channel on Hecates Tholus
THEMIS Image of the Day, June 27, 2017. Do you see what I see? Is that a snake slithering down the image? (THEMIS Art #134) More THEMIS Images of the Day by geological topic.
Posted in Reports
Tagged Arizona State University, ASU, Elysium, Hecates Tholus, lava channels, lava flows, Mars Odyssey, NASA, THEMIS, THEMIS Art, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics
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HiRISE: The Niagara Falls of Mars
Various researchers are often pre-occupied with the quest for flowing water on Mars. However, in this image, we see one of many examples from Mars where lava (when it was molten) behaved in a similar fashion to liquid water. In … Continue reading
Posted in Reports
Tagged High Resolution Imaging Science Experiment, HiRISE, lava flows, Mars Reconnaissance Orbiter, MRO, NASA, Tharsis, University of Arizona, volcanics
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HiRISE: Utopia Planitia
Utopia Planitia, a name that literally means “plains of nowhere.” Beautiful Mars series.
Posted in Reports
Tagged Beautiful Mars, High Resolution Imaging Science Experiment, HiRISE, Mars Reconnaissance Orbiter, MRO, NASA, University of Arizona, Utopia Planitia, volcanics
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THEMIS: Channels across lava plains near Nirgal Vallis
THEMIS Image of the Day, June 22, 2017. Do you see what I do? Someone on Mars is smiling at me. (THEMIS Art #131) More THEMIS Images of the Day by geological topic.
Posted in Reports
Tagged Arizona State University, ASU, fluvial channels, infrared, lava channels, Mars Odyssey, NASA, Nirgal Vallis, THEMIS, THEMIS Art, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics
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