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news
Category Archives: Reports
Curiosity: RMI looks at distant caprock
Sol 2461, July 9, 2019. The rover’s Remote Micro-Imager (RMI) reaches out and captures a stretch of thin caprock on a distant butte. Click the image to enlarge it. Sol 2461 raw images (from all cameras).
Posted in Reports
Tagged Aeolis Mons, CBU, clay-bearing unit, Curiosity, Gale Crater, Glen Torridon, Mars Science Laboratory, Mount Sharp, MSL, Murray Formation, NASA
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MARCI weather report, July 1-7, 2019
Dust storm activity picked-up over the northern lowlands of Mars this past week. Near the middle of the week, long arcuate-shaped dust storms propagated eastward across the plains of Acidalia. Subsequent dust events swept northward over the perennial north polar … Continue reading
Posted in Reports
Tagged atmosphere, clouds, dust, dust storms, haze, Malin Space Science Systems, MARCI, Mars Color Imager, Mars Reconnaissance Orbiter, MRO, MSSS, NASA, storms, weather, wind
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HiRISE: Watching the dune gullies
Watching the dune gullies. When dune gullies are as gorgeous as these, it’s an easy thing to want to continue to observe them for any seasonal changes. These are located in Matara Crater, a region that we’ve monitored before many … Continue reading
Posted in Reports
Tagged dune gullies, dunes, High Resolution Imaging Science Experiment, HiPOD, HiRISE, HiRISE Picture of the Day, Mars Reconnaissance Orbiter, Matara Crater, MRO, NASA, sand dunes, seasonal processes, University of Arizona
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Orbital changes drive deposition of south polar layered deposits
[Editor’s note: From a paper by Patricio Becerra and seven co-authors recently published in Geophysical Research Letters.] Timescales of the Climate Record in the South Polar Ice Cap of Mars • Patterns in the stratigraphy of Mars’ south polar ice … Continue reading
Posted in Reports
Tagged climate change, climate cycles, north polar ice cap, north polar layered deposits, orbital oscillations, south polar ice cap, south polar layered deposits
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THEMIS: Wind-etched sediments in Gordii Dorsum
THEMIS Image of the Day, July 10, 2019. The most common active process affecting the surface of Mars today is erosion by the wind. In areas of poorly cemented surface materials, the effect is more easily seen. This image near … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, Gordii Dorsum, linear ridges, Mars Odyssey, NASA, sediments, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, wind erosion, yardangs
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Soluble salts in Mars meteorite came from martian brines similar to terrestrial seawater
[Editor’s note: From a paper by Elizabeth Jaramillo and four co-authors recently published in Geophysical Research Letters.] Indigenous Organic‐Oxidized Fluid Interactions in the Tissint Mars Meteorite • Results support hypothesis that indigenous fluids incorporated into Tissint fissures on Mars and … Continue reading
HiRISE: Exposed material southwest of an impact crater
Exposed material southwest of an impact crater. This terrain is right at the edge of the ejecta blanket of an impact crater to the south of Louros Valles, which itself is on the southern edge of Ius Chasma and was … Continue reading
Posted in Reports
Tagged crater ejecta, High Resolution Imaging Science Experiment, HiPOD, HiRISE, HiRISE Picture of the Day, Ius Chasma, Louros Valles, Mars Reconnaissance Orbiter, MRO, NASA, University of Arizona
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THEMIS: Radial crater ejecta in Utopia
THEMIS Image of the Day, July 9, 2019. Today’s VIS image shows part of an unnamed crater in Utopia Planitia. The ejecta surrounding the crater rim shows both layering and radial grooves. These features formed during the impact event. Explore … Continue reading
Posted in Reports
Tagged Arizona State University, ASU, crater ejecta, Mars Odyssey, NASA, radial ejecta, THEMIS, THEMIS Image of the Day, Thermal Emission Imaging System, Utopia Planitia
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Curiosity update: A busy holiday weekend!
Sols 2457-60, July 3, 2019, update by MSL scientist Mark Salvatore: Curiosity will continue to investigate the rocky Harlaw region of the Glen Torridon formation on this holiday weekend. Curiosity arrived at her current location on Monday and has been … Continue reading
Posted in Reports
Tagged Aeolis Mons, Benfiddich, CBU, clay-bearing unit, Curiosity, Dunnet, Forth, Gale Crater, Glen Torridon, Mars Science Laboratory, Mount Sharp, MSL, Murray Formation, NASA, Orbost
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Curiosity update: Investigating laminated rocks
Sols 2455-56, July 2, 2019, update by MSL scientist Susanne Schwenzer: The 4th of July is coming up – and so the team worked to keep the rover busy without keeping ourselves busy! Today Earth time we planned two Mars … Continue reading
Posted in Reports
Tagged Aeolis Mons, CBU, clay-bearing unit, Corston, Culross, Curiosity, Gale Crater, Glen Torridon, Mars Science Laboratory, Mount Sharp, MSL, Murray Formation, NASA
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