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Tag Archives: sand dunes
HiRISE: Layers and dark dunes
The target of this observation is a circular depression in a dark-toned unit associated with a field of cones to the northeast. At the image scale of a Context Camera image, the depression appears to expose layers especially on the … Continue reading
Posted in Reports
Tagged active dunes, dunes, High Resolution Imaging Science Experiment, HiRISE, layered deposits, layers, Mars Reconnaissance Orbiter, MRO, NASA, sand dunes, sediments, University of Arizona
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THEMIS: Crater dunes
THEMIS Image of the Day, April 10, 2015. This VIS image shows a large sand sheet with surface dune forms on the floor of an unnamed crater in Noachis Terra. More THEMIS Images of the Day by geological topic.
Posted in Reports
Tagged active dunes, Arizona State University, ASU, dunes, Mars Odyssey, NASA, Noachis Terra, sand, sand dunes, THEMIS, Thermal Emission Imaging System
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THEMIS: Dunes in IR
THEMIS Image of the Day, March 23, 2015. Warm dunes are brighter than their surroundings in this infrared image of an unnamed crater in Noachis Terra. More THEMIS Images of the Day by geological topic.
Posted in Reports
Tagged Arizona State University, ASU, dunes, infrared, Mars Odyssey, NASA, Noachis Terra, sand dunes, THEMIS, Thermal Emission Imaging System
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THEMIS: Trouvelot Crater false color
THEMIS Image of the Day, March 20, 2015. The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, dunes, Mars Odyssey, NASA, sand dunes, THEMIS, Thermal Emission Imaging System, Trouvelot Crater
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THEMIS: Noachis Terra dunes VIS
THEMIS Image of the Day, March 13, 2015. Today’s VIS image was collected at the same time as yesterday’s IR image. The dunes are darker in visible wavelengths than the surrounding material. More THEMIS Images of the Day by geological … Continue reading
Posted in Reports
Tagged active dunes, Arizona State University, ASU, dunes, Mars Odyssey, NASA, Noachis Terra, sand dunes, THEMIS, Thermal Emission Imaging System
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THEMIS: Noachis Terra dunes IR
THEMIS Image of the Day, March 12, 2015. This IR image shows a dune field on the floor of an unnamed crater in Noachis Terra. The bright tone indicates the dunes are warmer than most of the material surrounding them. … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, dunes, infrared, Mars Odyssey, NASA, Noachis Terra, sand dunes, THEMIS, Thermal Emission Imaging System
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THEMIS: Russell Crater dunes VIS
THEMIS Image of the Day, March 11, 2015. Today’s VIS image was collected at the same time as yesterday’s IR image. The dunes are dark in the VIS image, because the material is darker in color than the surrounding material. … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, Mars Odyssey, NASA, Russell Crater, sand, sand dunes, THEMIS, Thermal Emission Imaging System
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HiRISE: Equatorial bedforms and sand deposits
Equatorial bedforms and sand deposits. Beautiful Mars series.
Posted in Reports
Tagged Beautiful Mars, High Resolution Imaging Science Experiment, HiRISE, Mars Reconnaissance Orbiter, MRO, NASA, sand, sand dunes, University of Arizona
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THEMIS: Russell Crater dunes IR
THEMIS Image of the Day, March 10, 2015. In this infrared image of the dunes on the floor of Russell Crater, the dunes are brighter than the surround materials. This shows that the dunes are warmer than the nearby rocky … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, dunes, infrared, Mars Odyssey, NASA, sand dunes, THEMIS, Thermal Emission Imaging System
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THEMIS: Proctor Crater dunes
THEMIS Image of the Day, March 9, 2015. Today’s VIS image shows part of the large dune field on the floor of Proctor Crater. More THEMIS Images of the Day by geological topic.
Posted in Reports
Tagged active dunes, Arizona State University, ASU, dunes, Mars Odyssey, NASA, Proctor Crater, sand dunes, sand seas, THEMIS, Thermal Emission Imaging System
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