Results 1 to 10 of about 218,704 (210)

Comparative Study on Planetary Magnetosphere in the Solar System [PDF]

open access: yesSensors, 2020
The magnetospheric responses to solar wind of Mercury, Earth, Jupiter and Uranus are compared via magnetohydrodynamic (MHD) simulations. The tilt angle of each planetary field and the polarity of solar wind are also considered.
Jean-Fu Kiang, Ching-Ming Lai
exaly   +8 more sources

Nonlinear spatiotemporal signatures of whistler-mode wave activity around Mercury during six flybys of BepiColombo mission [PDF]

open access: yesNature Communications
Cyclotron resonance between electromagnetic waves and plasmas may be a universal acceleration phenomenon of charged particles in magnetized planets. Coherent fine structures of whistler-mode waves serve as a signature of nonlinear resonance. However, the
Mitsunori Ozaki   +10 more
doaj   +2 more sources

The origins of patchy aurora at Jupiter [PDF]

open access: yesNature Communications
Auroral emissions play a critical role in coupling the magnetosphere and atmosphere at magnetized planets. At Jupiter, isolated auroral patches equatorward of the main auroral oval have been associated with magnetospheric injections, yet the key ...
A. Daly   +12 more
doaj   +2 more sources

Sliding Contacts in Planetary Magnetospheres [PDF]

open access: yesSymmetry, 2021
In the planetary magnetospheres there are specific places connected with velocity breakdown, reconnection, and dynamo processes. Here we pay attention to sliding layers. Sliding layers are formed in the ionosphere, on separatrix surfaces, at the magnetopauses and boundaries of stellar astrospheres, and at the Alfvén radius in the equatorial ...
Elena Belenkaya, Igor Alexeev
openaire   +2 more sources

Open Magnetic Fields in the Martian Magnetosphere Revealing Dipole-like Intrinsic Magnetic Fields at Mars

open access: yesThe Astrophysical Journal Letters, 2023
Mars’s magnetosphere is hybrid, having contributions from both an induced magnetosphere like Venus and the localized crustal magnetic fields. However, the planetary fields also include large-scale, more global components.
Shaosui Xu   +12 more
doaj   +1 more source

Comparing Jupiter and Saturn: dimensionless input rates from plasma sources within the magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2008
The quantitative significance for a planetary magnetosphere of plasma sources associated with a moon of the planet can be assessed only by expressing the plasma mass input rate in dimensionless form, as the ratio of the actual mass input to some ...
V. M. Vasyliūnas
doaj   +1 more source

Plasma Imaging, LOcal Measurement, and Tomographic Experiment (PILOT): A Mission Concept for Transformational Multi-Scale Observations of Mass and Energy Flow Dynamics in Earth’s Magnetosphere

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We currently do not understand the fundamental physical processes that govern mass and energy flow through the Earth’s magnetosphere. Knowledge of these processes is critical to understanding the mass loss rate of Earth’s atmosphere, as well as for ...
David Malaspina   +18 more
doaj   +1 more source

A quantitative model of the planetary Na+ contribution to Mercury’s magnetosphere [PDF]

open access: yesAnnales Geophysicae, 2003
We examine the circulation of heavy ions of planetary origin within Mercury’s magnetosphere. Using single particle trajectory calculations, we focus on the dynamics of sodium ions, one of the main species that are ejected from the planet’s ...
D. C. Delcourt   +7 more
doaj   +1 more source

Oxygen ion escape from Venus in a global hybrid simulation: role of the ionospheric O+ ions [PDF]

open access: yesAnnales Geophysicae, 2009
We study the solar wind induced oxygen ion escape from Venus' upper atmosphere and the Venus Express observations of the Venus-solar wind interaction by the HYB-Venus hybrid simulation code.
R. Jarvinen   +7 more
doaj   +1 more source

Observations of a Mini‐Magnetosphere Above the Martian Crustal Magnetic Fields

open access: yesGeophysical Research Letters, 2023
Mars is typically regarded as a non‐magnetic planet. Currents in the Martian ionosphere generate a Venus‐like induced magnetosphere which deflects the solar wind flows and piles up the interplanetary magnetic fields.
Kai Fan   +9 more
doaj   +1 more source

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