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Tag Archives: Mars Odyssey
THEMIS: Eroding crater infill in Noachis Terra
THEMIS Image of the Day, January 15, 2019. At several locations in the southern hemisphere there are craters that have been filled with material almost to the top of the crater rim. What the material is and where it came … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, crater infill, Mars Odyssey, NASA, Noachis Terra, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Interweaving gullies in Kaiser Crater
THEMIS Image of the Day, January 14, 2019. Today’s VIS image shows part of the inner rim of Kaiser Crater. The rim has been dissected by numerous gullies. Kaiser Crater is located in Noachis Terra. See more THEMIS Images of … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, gullies, Kaiser Crater, Mars Odyssey, NASA, Noachis Terra, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Central peaks of Hale Crater
THEMIS Image of the Day, January 11, 2019. Today’s VIS image shows part of the floor of Hale Crater and the elongate axis of the central peak mountains. Hale Crater is an example of an oblique impact crater. The mountain … Continue reading
Posted in Reports
Tagged Argyre Planitia, Arizona State University, ASU, central peaks, Hale Crater, Mars Odyssey, NASA, oblique impacts, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Tectonics meets volcanism in Claritas Fossae
THEMIS Image of the Day, January 10, 2019. This VIS image shows part of Claritas Fossae. The linear features (fossae) are faults. This region of Mars had very active tectonism and volcanism, resulting in the huge volcanos like Arsia Mons … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, Claritas Fossae, faulting, graben, lava flows, Mars Odyssey, NASA, tectonics, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics
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THEMIS: Something odd in Noachis Terra
THEMIS Image of the Day, January 9, 2019. This VIS image shows a portion of Noachis Terra to the northeast of Argyre Planitia. In the middle of the image is an unnamed crater that is not even close to being … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, crater ejecta, impact craters, Mars Odyssey, NASA, Noachis Terra, oblique impacts, secondary craters, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: South polar ice cap layers
THEMIS Image of the Day, January 7, 2019. Today’s VIS image shows a small part of the south polar cap. The layering of the cap is easy to see. The layers record the seasonal deposition of dust and ice over … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, Mars Odyssey, NASA, south polar ice cap, south polar layered deposits, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Tectonic scars in Sirenum Fossae
THEMIS Image of the Day, January 4, 2019. The linear features in this VIS image are graben called Sirenum Fossae. Graben are formed when blocks of material move downward between parallel faults. The faults were created by tectonic stresses in … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, faulting, graben, Mars Odyssey, NASA, Sirenum Fossae, tectonics, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Terra Sirenum crater dunes
THEMIS Image of the Day, January 3, 2019. Dark dunes fill part of the floor of this unnamed crater in Terra Sirenum. There are numerous gullies on the rim of the crater. Winds are moving the sand towards the upper … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, dunes, Mars Odyssey, NASA, pasted-on terrain, sand dunes, Terra Sirenum, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Dust devil tracks in Promethei Terra
THEMIS Image of the Day, January 2, 2019. This VIS image shows a region dense with dust devil tracks (and several pedestal craters). Located in Promethei Terra, these tracks run parallel to the nearby southeastern margin of Hellas Planitia. The … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, dust devil tracks, Hellas Planitia, Mars Odyssey, NASA, pedestal craters, Promethei Terra, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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