Results 41 to 50 of about 7,959 (209)

Magnetosheath waves under very low solar wind dynamic pressure: Wind/Geotail observations [PDF]

open access: yesAnnales Geophysicae, 2005
The expanded bow shock on and around "the day the solar wind almost disappeared" (11 May 1999) allowed the Geotail spacecraft to make a practically uninterrupted 54-h-long magnetosheath pass near dusk (16:30-21:11 magnetic local time) at a radial ...
C. J. Farrugia   +10 more
doaj   +1 more source

Extreme geomagnetic disturbances due to shocks within CMEs [PDF]

open access: yes, 2015
We report on features of solar wind-magnetosphere coupling elicited by shocks propagating through coronal mass ejections (CMEs) by analyzing the intense geomagnetic storm of 6 August 1998.
Baker   +28 more
core   +2 more sources

Turbulence in the near-Venusian space: Venus Express observations

open access: yesEarth and Planetary Physics, 2020
With Venus Express magnetic field measurements at 32 Hz from 2006 to 2012, we investigate statistically the magnetic fluctuations in the near-Venusian space.
SuDong Xiao   +5 more
doaj   +1 more source

Energetic Electron Pitch-angle Distributions in the Martian Space Environment: Pancake

open access: yesThe Astrophysical Journal, 2023
We perform a statistical investigation of the occurrence rates of energetic electron (100–500 eV) pancake pitch-angle distributions (PADs) in the Martian space environment by utilizing 6 yr of MAVEN data. In the Martian ionosphere, we find the following:
Z. Z. Guo, Y. Y. Liu, Z. Wang, Y. Xu
doaj   +1 more source

A maximum spreading speed for magnetopause reconnection [PDF]

open access: yes, 2018
Past observations and numerical modeling find magnetic reconnection to initiate at a localized region and then spread along a current sheet. The rate of spreading has been proposed to be controlled by a number of mechanisms based on the properties within
Nishimura, Y.   +3 more
core   +2 more sources

Geoeffectiveness of Magnetosheath Jets

open access: yes, 2020
<p>The study on high speed plasma flows in the Earth’s magnetosheath, or commonly known as jets, has been a popular topic for discussion in recent decades. These jets can often be characterised by increases in the dynamic pressure compared to the background plasma.
Linus Norenius   +6 more
openaire   +2 more sources

The penetration of ions into the magnetosphere through the magnetopause turbulent current sheet [PDF]

open access: yesAnnales Geophysicae, 2003
This paper reports the results of numerical modeling of magnetosheath ion motion in the magnetopause current sheet (MCS) in the presence of magnetic fluctuations.
A. Taktakishvili   +6 more
doaj   +1 more source

MMS observations of electron-scale filamentary currents in the reconnection exhaust and near the X line [PDF]

open access: yes, 2016
© 2016. American Geophysical Union. All Rights Reserved.We report Magnetospheric Multiscale observations of macroscopic and electron-scale current layers in asymmetric reconnection.
Avanov, LA   +29 more
core   +3 more sources

Cluster observations of bounday layer structure and a flux transfer event near the cusp [PDF]

open access: yesAnnales Geophysicae, 2005
On the 25th January 2002 between 10:00 and 12:00 UT, the four Cluster spacecraft passed through the northern high-latitude cusp, the dayside magnetosphere and into the magnetosheath in a linear formation.
R. C. Fear   +8 more
doaj   +1 more source

Windsock memory conditioned RAM (Co-Ram) pressure effect: forced reconnection in the Earth's magnetotail [PDF]

open access: yes, 2014
Magnetic reconnection (MR) is a key physical concept explaining the addition of magnetic flux to the magnetotail and closed flux lines back-motion to the dayside magnetosphere. This scenario elaborated by \citet{dung63}, can explain many aspects of solar
Amata   +68 more
core   +2 more sources

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