Results 11 to 20 of about 68,935 (200)

Beyond the Electrostatic Approach: Numerical Simulations of Martian Ionospheric Irregularities

open access: yesAGU Advances
Numerical simulations play an essential role in the study of ionospheric irregularities. In the past few decades, electrostatic simulations have successfully simulated the nonlinear evolution of terrestrial ionospheric irregularities.
Konghan Jiang, Jiuhou Lei, Maodong Yan
doaj   +2 more sources

MAVEN Observations of Metallic Fe+ Distributions in the Martian Ionosphere [PDF]

open access: yesGeophysical Research Letters
Metallic ions deposited in planetary atmospheres via meteoroid ablation are an invaluable tool for understanding electric fields, atmospheric winds, and minor ion transport. At Mars, metallic ion distributions are poorly understood.
A. R. Poppe   +6 more
doaj   +2 more sources

Three‐dimensional Martian ionosphere model: I. The photochemical ionosphere below 180 km [PDF]

open access: yesJournal of Geophysical Research: Planets, 2013
We describe the Mars ionosphere with unprecedented detail in 3‐D, as simulated by a Mars general circulation model (the Laboratoire de Météorologie Dynamique Mars GCM), and compare it with recent measurements. The model includes a number of recent extensions and improvements. Different simulations for a full Martian year have been performed.
González-Galindo, F.   +8 more
openaire   +5 more sources

Stationary flux ropes at the southern terminator of Mars [PDF]

open access: yes, 2012
Flux ropes have long been observed in the upper atmosphere of Venus, and more recently at Mars. Here we present magnetic field measurements of flux ropes encountered at the southern terminator of Mars by Mars Global Surveyor, and compare them to a flux ...
Beharrell, Mat, Wild, James
core   +4 more sources

Martian Ionosphere Electron Density Prediction Using Bagged Trees [PDF]

open access: yes, 2022
The availability of Martian atmospheric data provided by several Martian missions broadened the opportunity to investigate and study the conditions of the Martian ionosphere.
Alameri, Noora   +3 more
core   +1 more source

Properties and models of the Martian bow shock

open access: yes地球与行星物理论评, 2021
Mars does not have a global magnetic field of the internal origin, thus, the solar wind plasma can interact directly with the upper atmosphere and the ionosphere and be shocked with the mass-loading and magnetic pileup processes.
Yifan Li   +4 more
doaj   +1 more source

Water and water ions in the Martian thermosphere/ionosphere [PDF]

open access: yesGeophysical Research Letters, 2015
AbstractFirst results from the Neutral Gas and Ion Mass Spectrometer instrument on the Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft reveal density profiles of protonated species that are mostly in good qualitative agreement with recent models of the Martian thermosphere/ionosphere. We present here the first photochemical model in which the
Fox, Jane L.   +3 more
openaire   +3 more sources

MAVEN Observations of the Interloop Magnetic Reconnections at Mars

open access: yesThe Astrophysical Journal, 2023
Magnetic reconnection between neighboring magnetic field loops, the so-called interloop reconnection, is a common process to drive flares in the solar atmosphere.
Guo Chen   +9 more
doaj   +1 more source

Solar wind modulation of the Martian ionosphere observed by Mars Global Surveyor [PDF]

open access: yesAnnales Geophysicae, 2004
Electron density profiles in the Martian ionosphere observed by the radio occultation experiment on board Mars Global Surveyor have been analyzed to determine if the densities are influenced by the solar wind.
J.-S. Wang, J.-S. Wang, E. Nielsen
doaj   +1 more source

Martian Ionosphere: A Component Due to Solar Protons [PDF]

open access: yesScience, 1967
The small magnetic field strength observed near Mars by Mariner IV suggests that protons from the solar wind may enter the Martian atmosphere and produce ionization in addition to that produced by ultraviolet light and x-rays. It is found that solar protons produce a thin ionized layer at a rate of the order of 3 × 10 3
C, Sagan, J, Veverka
openaire   +2 more sources

Home - About - Disclaimer - Privacy