Results 11 to 20 of about 69,396 (273)

Ionospheric conductance distribution and MHD wave structure: observation and model [PDF]

open access: yesAnnales Geophysicae, 1998
The ionosphere influences magnetohydrodynamic waves in the magnetosphere by damping because of Joule heating and by varying the wave structure itself.
F. Budnik   +3 more
doaj   +1 more source

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

Organization of the magnetosphere during substorms [PDF]

open access: yes, 2011
The change in degree of organization of the magnetosphere during substorms is investigated by analyzing various geomagnetic indices, as well as interplanetary magnetic field z-component and solar wind flow speed.
Abarbanel   +44 more
core   +2 more sources

Comment on “An Active Plume Eruption on Europa During Galileo Flyby E26 as Indicated by Energetic Proton Depletions” by Huybrighs et al.

open access: yesGeophysical Research Letters, 2021
The Galileo spacecraft passed close to Europa on 11 encounters, two of which (E12 and E26) came within 400 km of the surface. In E12 data, there are perturbations in field and plasma data consistent with effects of a nearby plume (Jia et al., 2018 ...
Xianzhe Jia   +2 more
doaj   +1 more source

The Impact of Turbulence on Physics of the Geomagnetic Tail

open access: yesFrontiers in Astronomy and Space Sciences, 2021
There is a vast amount of evidence that suggests that the geomagnetic tail is like a turbulent wake behind an obstacle. Large-scale vortices in the wake are able to generate turbulent transport that takes place both along the plasma sheet, in the X and Y
Elizaveta E. Antonova   +2 more
doaj   +1 more source

Which Parameter Controls Ring Current Electron Dynamics

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Predicting the electron population of Earth’s ring current during geomagnetic storms still remains a challenging task. In this work, we investigate the sensitivity of 10 keV ring current electrons to different driving processes, parameterised by the Kp ...
Bernhard Haas   +7 more
doaj   +1 more source

Initial POLAR MFE observation of substorm signatures in the polar magnetosphere [PDF]

open access: yes, 1997
This paper studies substorm influences in the polar magnetosphere using data from the POLAR magnetic field experiment (MFE). The POLAR spacecraft remains in the high altitude polar magnetosphere for extended periods around apogee.
Kawano, H.   +5 more
core   +2 more sources

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
wiley  

+1 more source

A Statistical Study of Magnetopause Boundary Layer Energetic Electron Enhancements Using MMS

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We took a survey of boundary layer (or low-latitude boundary layer) crossings by the Magnetospheric Multiscale (MMS) mission. Out of 250 total crossings, about half showed enhancements of high-energy (>30 keV) electrons in the FEEPS sensor and a ...
S. N. F. Chepuri   +9 more
doaj   +1 more source

Propeller outflows from an MRI disc [PDF]

open access: yes, 2013
We present the results of axisymmetric simulations of MRI-driven accretion onto a rapidly rotating, magnetized star accreting in the propeller regime.
Koldoba, Alexander V.   +4 more
core   +1 more source

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