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Tag Archives: sand dunes
HiRISE: Dunes in low southern latitudes
Dunes in low southern latitudes. The objective of this observation is to examine a small field of dunes. HiRISE Picture of the Day archive. [More at links]
Posted in Reports
Tagged dunes, High Resolution Imaging Science Experiment, HiPOD, HiRISE, HiRISE Picture of the Day, Mars Reconnaissance Orbiter, MRO, NASA, sand dunes, Terra Cimmeria, University of Arizona
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THEMIS: Sand dunes and sheets in Arabia Terra
THEMIS Image of the Day, April 10, 2019. This false-color VIS image is located in an unnamed crater in Arabia Terra. Dark blue tones in false color indicate basaltic sands. These sands have created the dunes seen in this image, … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, basaltic sand, false color, Mars Odyssey, NASA, sand dunes, sand sheets, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Syrtis Major Planum in false color
THEMIS Image of the Day, April 5, 2019. This false-color VIS image is located in the center of Syrtis Major Planum. At the top of the image is Nili Patera, a volcanic summit. The sand dunes located near Nili Patera … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, dunes, false color, Mars Odyssey, NASA, sand dunes, Syrtis Major, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, volcanics, wrinkle ridges
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HiRISE: Frost-covered dunes
Frost-covered dunes. Sprinkled with hopes and dreams, no less. This is a relatively new monitoring site that seems to have heavy carbon-dioxide snowfall. HiRISE Picture of the Day archive [More at links]
Posted in Reports
Tagged CO2 frost, dunes, frost, High Resolution Imaging Science Experiment, HiPOD, HiRISE, HiRISE Picture of the Day, Mars Reconnaissance Orbiter, MRO, NASA, northern lowlands, northern plains, sand dunes, seasonal processes, snow, University of Arizona
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Curiosity: Rolling along behind the ridge
Sol 2361, March 29, 2019. Leaving a zigzag track (click the composite image above), Curiosity continues to roll northeastward behind Vera Rubin Ridge, roughly paralleling its direction. Sand dune “blow-overs” are visible to the left of the rover in the … Continue reading
Posted in Reports
Tagged Aeolis Mons, CBU, clay-bearing unit, Curiosity, Gale Crater, Glen Torridon, Mars Science Laboratory, Mount Sharp, MSL, Murray Formation, NASA, sand, sand dunes, TARs, transverse eolian ridges, Vera Rubin Ridge, wind
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THEMIS: Dunes in a Noachis Terra crater
THEMIS Image of the Day, March 19, 2019. This VIS image shows part of the floor of an unnamed crater in Noachis Terra. Individual dunes and a large sand sheet with surface dune morphology fill a large area of the … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, dunes, Mars Odyssey, NASA, Noachis Terra, sand dunes, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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Winds of Jezero Crater
[Editor’s note: From a paper by Mackenzie Day and Taylor Dorn recently published in Geophysical Research Letters.] Wind in Jezero crater, Mars • Modern winds in Jezero crater come from the east, but ancient winds came from the southwest • … Continue reading
Posted in Reports
Tagged dunes, eolian processes, Jezero Crater, M2020, Mars 2020, Mars 2020 rover, sand dunes, TARs, transverse eolian ridges, wind streaks, yardangs
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HiRISE: Surface texture
Surface texture. Interesting how the dune ripples within these shallow craters all seem to have a similar orientation. This image is within a crater in the Arabia Terra region. HiRISE Picture of the Day archive [More at links]
Posted in Reports
Tagged Arabia Terra, dunes, High Resolution Imaging Science Experiment, HiPOD, HiRISE, HiRISE Picture of the Day, Mars Reconnaissance Orbiter, MRO, NASA, regolith, rocks, sand dunes, University of Arizona
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THEMIS: Dunes spill into pit in Rabe Crater
THEMIS Image of the Day, March 11, 2019. Today’s VIS image shows part of the dune field on the floor and within the pits of Rabe Crater. This crater, and a handful of others in Noachis Terra, have unique floors. … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, Mars Odyssey, NASA, Rabe Crater, sand dunes, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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THEMIS: Dunes in Nili Patera
THEMIS Image of the Day, March 8, 2019. Today’s false color image is located at Nili Patera in Syrtis Major Planum. There are regions of small dunes towards the top and the bottom of the image. The wide range of … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, false color, Mars Odyssey, NASA, Nili Patera, sand dunes, Syrtis Major, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System
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