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Tag Archives: atmosphere
How much atmosphere has Mars lost?
A key tracer used to estimate how much atmosphere Mars lost can change depending on the time of day and the surface temperature on the Red Planet, according to new observations by NASA-funded scientists. Previous measurements of this tracer – … Continue reading
Posted in Reports
Tagged atmosphere, Curiosity, Mars Atmosphere and Volatile EvolutioN, MAVEN, NASA
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MARCI weather report, August 26-27, 2019
Weather patterns were fairly typical last week for this time of Mars year. In the north, local-scale dust storms were spotted along seasonal north polar cap edge. Diffuse water-ice clouds associated with the aphelion cloud-belt continued to be more dominant … 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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MARCI weather report, August 19-25, 2019
Afternoon weather conditions were again very seasonal this past week. Local dust storms were observed along the seasonal receding north polar cap edge and at southern low-to-mid latitudes. The developing aphelion cloud belt continued to be prominent at equatorial latitudes. … Continue reading
Posted in Reports
Tagged aphelion cloud belt, Arsia Mons, Ascraeus Mons, atmosphere, clouds, Curiosity, dust, dust storms, Elysium Planitia, Gale Crater, haze, InSight, Malin Space Science Systems, MARCI, Mars Color Imager, Mars Reconnaissance Orbiter, MRO, MSSS, NASA, Olympus Mons, orographic clouds, Pavonis Mons, storms, weather, wind
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MARCI weather report, August 12-18, 2019
Afternoon weather conditions were very seasonal this past week. Local dust storms were observed along the seasonal receding north polar cap edge (north of Acidalia) and at southern low-latitudes (Margaritifer and Solis) and mid-latitudes (from Aonia to Cimmeria). Condensate clouds … 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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MARCI weather report, August 5-11, 2019
During the past week on Mars, transient dust storms were observed along the edge of the south polar hood in Sirenum and Aonia. While in the northern hemisphere, storms developed along the seasonal cap edge, with one arcuate-shaped storm propagating … 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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Curiosity update: A change in the weather (observations)
Sols 2489-91, August 8, 2019, update by MSL scientist Claire Newman: Over the weekend, Curiosity successfully dropped off a portion of the Glen Etive drill sample. But for some reason, the sequence was interrupted, so no images of the portion … Continue reading
Posted in Reports
Tagged Aeolis Mons, atmosphere, CBU, clay-bearing unit, Curiosity, dust devils, Gale Crater, Glen Etive, Glen Torridon, Mars Science Laboratory, Mount Sharp, MSL, Murray Formation, NASA, weather
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MAVEN: Solar conjunction coming
The MAVEN operations and navigation teams are preparing for Mars solar conjunction, when the Sun is lined up almost directly between Earth and Mars: https://go.nasa.gov/2OOZQhy. This year, Mars solar conjunction will happen between Aug. 28 – Sept. 7. Due to … Continue reading
Posted in Reports
Tagged atmosphere, Mars Atmosphere and Volatile EvolutioN, MAVEN, NASA, solar conjunction, University of Colorado
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MARCI weather report, July 15-21, 2019
For the past week on Mars, small sporadic dust storms continued along the south polar hood. Dust activity was also observed a bit further north over Solis Planum, central Cimmeria, and just south of eastern Valles Marineris. Looking to the … 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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2018 global dust storm according to Curiosity’s REMS instrument in Gale Crater
[Editor’s note: From a paper by Daniel Viúdez‐Moreiras and 14 co-authors recently published in the Journal of Geophysical Research.] Effects of the MY34/2018 Global Dust Storm as Measured by MSL REMS in Gale Crater • Atmospheric opacity over Gale Crater … Continue reading
Posted in Reports
Tagged atmosphere, atmospheric pressure, Curiosity, Gale Crater, global dust storm, Mars Science Laboratory, MSL, relative humidity, REMS, Rover Environmental Monitoring Station
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MARCI weather report, July 8-14, 2019
Dust-lifting occurred northwest of Argyre at the beginning of the week, giving rise to dusty conditions over eastern Valles Marineris for several afternoons. Looking eastward across the southern highlands, numerous small short-lived dust events were observed over Terra Cimmeria. The … 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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