Results 81 to 90 of about 722,187 (326)

The nakhlite meteorites provide evidence for mineralization of martian CO2 by carbonation of silicates [PDF]

open access: yes, 2013
Evidence from the Lafayette meteorite shows that carbon dioxide could have been sequestered very effectively from the martian atmosphere by mineral ...
Lee, M.R.   +3 more
core  

The Meteoritical Bulletin, No. 113

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Meteoritical Bulletin 113 contains the 3646 meteorites approved by the Nomenclature Committee of the Meteoritical Society in 2024. It includes 17 falls, 2964 ordinary chondrites, 218 HED, 158 carbonaceous chondrites (including 7 ungrouped), 59 lunar meteorites, 38 iron meteorites (9 ungrouped), 30 ureilites, 31 primitive achondrites (3 ...
Jérôme Gattacceca   +11 more
wiley   +1 more source

High-fidelity subsurface thermal model as part of a Martian atmospheric column model [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2013
As the Martian atmosphere is observed in ever greater detail, more realistic computer models are required to interpret these measurements. Physical exchange processes between the atmosphere's lower boundary and the surface are often simplified.
M. D. Paton   +3 more
doaj   +1 more source

Simulating evaporative wet and dry cycles in Gale crater, Mars using thermochemical modeling techniques

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The aim of this work is to provide a model‐backed hypothesis for the formation of evaporites—sulfates, borates—in Gale crater using thermochemical modeling to determine constraints on their formation. We test the hypothesis that primary evaporites required multiple wet–dry cycles to form, akin to how evaporite assemblages form on Earth ...
D. Das   +12 more
wiley   +1 more source

Pairing relationships of howardites, eucrites and diogenites (HED) from the Miller Range ice fields, Antarctica

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract We reevaluated pairing relationships among 56 Antarctic howardites, eucrites, and diogenites (HED) from the Miller Range ice fields (MIL) based on new measurements of cosmogenic radionuclides and bulk composition of 28 HED samples and one HED‐related dunite.
Kees C. Welten   +5 more
wiley   +1 more source

Passive Observation of Martian Atmosphere Using O2(a1Δg) Airglow Radiation: Forward Simulation and Wind Retrieval

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The passive monitoring of Martian wind fields is crucial for deciphering the Martian atmosphere. With the 3 strong spectral lines in the 1.27 μm O2(a1Δg) airglow emission band, this article designs the Martian Static Wind Imaging Michelson ...
Zhengyi Chen, Biyun Zhang, Chunmin Zhang
doaj   +1 more source

Interplanetary Magnetic Field Effect on the Location of the Martian Bow Shock: MAVEN Observations

open access: yesThe Astrophysical Journal, 2023
The Martian bow shock (BS) is generated with the mass-loading and magnetic pileup processes when the solar wind interacts with the Martian ionosphere. In this vein, the interplanetary magnetic field (IMF) frozen in the solar wind can affect the location ...
H. Y. Sui   +4 more
doaj   +1 more source

Olivine–gabbroic shergottites: A petrogenetic link between poikilitic and gabbroic shergottites

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Shergottites span a textural, mineralogical, and geochemical range, and finding links between the various petrologic and geochemical groups is of great interest as it provides insight into the conditions of the Martian interior. Here, we compare the texture, mineralogy, mineral chemistry, and geochemistry of REE‐enriched intrusive shergottite ...
S. Benaroya, J. Gross
wiley   +1 more source

Advective Fluxes in the Martian Regolith as a Mechanism Driving Methane and Other Trace Gas Emissions to the Atmosphere

open access: yesGeophysical Research Letters, 2020
Advective fluxes influence methane and CO2 soil emissions into the atmosphere on Earth and may drive trace gas emissions in the Mars atmosphere. However, their relevance in the Martian regolith has not been evaluated to date.
D. Viúdez‐Moreiras   +6 more
doaj   +1 more source

Effect of the Net Charges Carried by Dust on Martian Atmospheric Temperature

open access: yesGeophysical Research Letters, 2023
Dust particles suspended in the dusty Martian atmosphere are prone to being charged. In this paper, we investigate the effect of the net charges carried by dust particles on the radiative properties of Martian dust.
Xuebang Gao, Li Xie, Jùn Zhou
doaj   +1 more source

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