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Asian dust-storm activity dominated by Chinese dynasty changes since 2000 BP [PDF]

open access: goldNature Communications, 2020
How the Asian monsoon, earth surface processes and human development interact is not well known. Here, a new record of dust storm intensity shows a relationship between the stability of dynasties and dust storm activity for the last ~2200 years, which ...
Fahu Chen   +13 more
doaj   +9 more sources

Spatio-Temporal Analysis of Dust Storm Activity in Chryse Planitia Using MGS-MOC Observations from Mars Years 24–28 [PDF]

open access: goldUniverse, 2021
Dust storms, observed in all seasons, are among the most momentous of Mars’ atmospheric activities. The Entry–Descent–Landing (EDL) activity of a Martian landing mission is influenced by local atmospheric conditions, especially the probability of dust ...
Bo Li   +6 more
doaj   +4 more sources

Evaluation and Analysis of Dust Storm Activity in Tianwen-1 Landing Area Based on the Moderate Resolution Imaging Camera Observations and Mars Daily Global Maps [PDF]

open access: goldRemote Sensing, 2021
The first Mars exploration mission from China (Tianwen-1) was launched on 23 July 2020 with the goal of “orbiting, landing, and roving”. The occurrence of dust storm activities is an important criterion of assessing atmospheric risk for the Tianwen-1 ...
Shaojie Qu   +7 more
doaj   +4 more sources

Asian Dust Storm Activity and Its Association with Atmospheric Circulation from 1995 to 2006

open access: goldTerrestrial, Atmospheric and Oceanic Sciences, 2010
In this pa per, Asian dust storm activity from 1995 to 2006 and the associated atmospheric circulation are examined using SYNOP data and the NCEP/NCAR reanalysis atmospheric data.
Jia-Yuh Yu, Yi-Wen Wang, Cheng-Wei Chang
doaj   +4 more sources

Numerical Modeling of Orbit-Spin Coupling Accelerations in a Mars General Circulation Model: Implications for Global Dust Storm Activity [PDF]

open access: greenPlanetary and Space Science, 2016
We employ the MarsWRF general circulation model (GCM) to test the predictions of a new physical hypothesis: a weak coupling of the orbital and rotational angular momenta of extended bodies is predicted to give rise to cycles of intensification and relaxation of circulatory flows within atmospheres.
M. A. Mischna, J. H. Shirley
arxiv   +6 more sources

Relationship between frontal dust storms and transient eddy activity in the northern hemisphere of Mars as observed by Mars Global Surveyor [PDF]

open access: greenJournal of Geophysical Research: Planets, 2005
We have compiled a catalog of frontal dust storms in the northern hemisphere using Mars Orbiter Camera daily global maps spanning ∼2.3 Martian years of Mars Global Surveyor (MGS) observations (from 1999 to 2003). The most vigorous frontal storms that flush dust to the low latitudes occur in early‐mid fall and mid‐late winter, away from the northern ...
HUIQUN WANG   +2 more
core   +10 more sources

Dust storm-enhanced gravity wave activity in the Martian thermosphere observed by MAVEN and implication for atmospheric escape [PDF]

open access: green, 2021
Lower atmospheric global dust storms affect the small- and large-scale weather and variability of the whole Martian atmosphere. Analysis of the CO$_2$ density data from the Neutral Gas and Ion Mass Spectrometer instrument (NGIMS) on board NASA's Mars Atmosphere Volatile EvolutioN (MAVEN) spacecraft show a remarkable increase of GW-induced density ...
Erdal Yiğit   +3 more
arxiv   +3 more sources

Climate, not conflict, explains extreme Middle East dust storm [PDF]

open access: yesEnvironmental Research Letters, 2016
The recent dust storm in the Middle East (Sepember 2015) was publicized in the media as a sign of an impending ‘Dust Bowl.’ Its severity, demonstrated by extreme aerosol optical depth in the atmosphere in the 99th percentile compared to historical data ...
Anthony J Parolari   +4 more
doaj   +3 more sources

Rocket dust storms and detached dust layers in the Martian atmosphere [PDF]

open access: yesJournal of Geophysical Research: Planets, Volume 118, Issue 4, pages 746-767, April 2013, 2012
Airborne dust is the main climatic agent in the Martian environment. Local dust storms play a key role in the dust cycle; yet their life cycle is poorly known. Here we use mesoscale modeling that includes the transport of radiatively active dust to predict the evolution of a local dust storm monitored by OMEGA on board Mars Express.
Faure, Julien   +4 more
arxiv   +5 more sources

The impact of atmospheric dry deposition associated microbes on the southeastern Mediterranean Sea surface water following an intense dust storm [PDF]

open access: yesFrontiers in Marine Science, 2016
This study explores the potential impacts of microbes deposited into the surface seawater of the southeastern Mediterranean Sea (SEMS) along with atmospheric particles on marine autotrophic and heterotrophic production.
Eyal Rahav   +5 more
doaj   +4 more sources

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