Results 11 to 20 of about 725,463 (303)

Stability of the Martian Atmosphere [PDF]

open access: greenScience, 1972
A detailed chemical dynamic model is presented for a moist martian atmosphere. Recombination of carbon dioxide is catalyzed by trace amounts of water. The abundances of carbon monoxide and molecular oxygen should vary in response to changes in atmospheric water and atmospheric mixing.
Michael B. McElroy, T. M. Donahue
openalex   +4 more sources

Structure of the Martian Upper Atmosphere.

open access: bronzeThe Astrophysical Journal, 1965
Jean L'Ecuyer   +2 more
openalex   +4 more sources

Clouds in the Martian Atmosphere [PDF]

open access: yes, 2021
Although resembling an extremely dry desert, planet Mars hosts clouds in its atmosphere. Every day somewhere on the planet a part of the tiny amount of water vapor held by the atmosphere can condense as ice crystals to form mainly cirrus-type clouds. The existence of water ice clouds has been known for a long time and they have been studied for decades,
Määttänen, Anni, Montmessin, Franck
openaire   +4 more sources

A mesoscale model for the Martian atmosphere [PDF]

open access: bronzeJournal of Geophysical Research: Planets, 2002
The Pennsylvania State University/National Center for Atmosphere Research Mesoscale Model Version 5 (MM5) has been converted for use on Mars. Modifications are based on schemes implemented in the Geophysical Fluid Dynamics Laboratory Mars General Circulation Model (GCM).
A. D. Toigo, M. I. Richardson
openalex   +6 more sources

Impact sculpting of the early martian atmosphere. [PDF]

open access: yesSci Adv
Intense bombardment of solar system planets in the immediate aftermath of protoplanetary disk dissipation has played a key role in their atmospheric evolution. During this epoch, energetic collisions will have removed substantial masses of gas from rocky planet atmospheres.
Shorttle O   +6 more
europepmc   +7 more sources

Nonmigrating tides in the Martian atmosphere as observed by MAVEN IUVS [PDF]

open access: bronze, 2015
Daniel Lo   +16 more
openalex   +2 more sources

Observation of pressure variations in the Martian atmosphere [PDF]

open access: bronzeGeophysical Research Letters, 2003
Pressure waves in the Martian atmosphere could so far be observed only in the presence of clouds. Thanks to the Mars Global Surveyor/Mars Orbiter Laser Altimeter (MGS/MOLA), a direct observation is now possible, with the method presented here. Many more events are thus potentially observable. We compare altimetry measurements from MGS/MOLA and spectral
A. Gendrin   +3 more
openalex   +5 more sources

THE MARTIAN ATMOSPHERIC BOUNDARY LAYER [PDF]

open access: yesReviews of Geophysics, 2011
The planetary boundary layer (PBL) represents the part of the atmosphere that is strongly influenced by the presence of the underlying surface and mediates the key interactions between the atmosphere and the surface. On Mars, this represents the lowest 10 km of the atmosphere during the daytime.
Hannu Savijärvi   +13 more
openaire   +4 more sources

The value of returning a sample of the Martian atmosphere. [PDF]

open access: yesProc Natl Acad Sci U S A
The elemental and isotopic abundances of major species in the Martian atmosphere have been determined, but analyses often lack sufficient precision, and those of minor and trace species are frequently not well known. Many important questions about the evolution and current state of Mars require the kind of knowledge that can be gained from analysis of ...
Swindle TD   +3 more
europepmc   +4 more sources

Quantification of Carbonates, Oxychlorines, and Chlorine Generated by Heterogeneous Electrochemistry Induced by Martian Dust Activity

open access: yesGeophysical Research Letters, 2023
Heterogeneous electrochemistry induced by Martian dust activity is an important type of atmosphere‐surface interaction that affects geochemical processes at the Martian surface and in the Martian atmosphere.
Alian Wang   +6 more
doaj   +1 more source

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