Results 31 to 40 of about 499,412 (213)

Sources of interplanetary shocks [PDF]

open access: yesAdvances in Space Research, 1995
Abstract The sources of interplanetary shocks are reviewed from the standpoint of today's knowledge. Recent progress from both new and accumulated observations and models indicates that contributions from the two major sources of the shocks: CMEs and stream interactions, have distinctive radial, latitudinal and temporal dependencies.
openaire   +1 more source

Statistical study on interplanetary drivers behind intense geomagnetic storms and substorms

open access: yesEarth and Planetary Physics, 2019
Geomagnetic storms and substorms play a central role in both the daily life of mankind and in academic space physics. The profiles of storms, especially their initial phase morphology and the intensity of their substorms under different interplanetary ...
Tian Tian   +5 more
doaj   +1 more source

Plasmaspheric High‐Frequency Whistlers as a Candidate Cause of Shock Aurora at Earth

open access: yesGeophysical Research Letters, 2023
Auroral brightening driven by interplanetary shocks on Earth's closed magnetic field lines is commonly attributed to the 0.1–10 keV electron precipitations by electron cyclotron harmonic waves and whistler‐mode chorus waves in the low‐density region.
Nigang Liu   +7 more
doaj   +1 more source

Compression of the Earth's magnetotail by interplanetary shocks directly drives transient magnetic flux closure [PDF]

open access: yes, 2006
We use a novel method to evaluate the global opening and closure of magnetic flux in the terrestrial system, and to analyse two interplanetary shock passages that occurred during magnetically quiet periods. We find that, even under these quiet conditions,
Hubert, B.   +8 more
core   +5 more sources

Dynamics of He++ Ions at Interplanetary and Earth’s Bow Shocks

open access: yesUniverse, 2022
Experimental investigations of the fine plasma structure of interplanetary shocks are extremely difficult to conduct due to their small thickness and high speed relative to the spacecraft.
Olga V. Sapunova   +3 more
doaj   +1 more source

Whistler - Mode Wave Generation During Interplanetary Shock Events in the Earth’s Lunar Plasma Environment

open access: yes, 2023
Data Files for GRL Manuscript titled "Whistler - Mode Wave Generation During Interplanetary Shock Events in the Earth’s Lunar Plasma Environment"
Abhinav Prasad (17149048)   +3 more
core   +1 more source

Arrival times of Flare/Halo CME associated shocks at the Earth: comparison of the predictions of three numerical models with these observations [PDF]

open access: yesAnnales Geophysicae, 2002
The arrival times at L1 of eleven travelling shocks associated both with X-ray flaring and with halo CMEs recorded aboard SOHO/LASCO have been considered.
S. M. P. McKenna-Lawlor   +13 more
doaj   +1 more source

The physics of space weather/solar-terrestrial physics (STP): what we know now and what the current and future challenges are [PDF]

open access: yesNonlinear Processes in Geophysics, 2020
Major geomagnetic storms are caused by unusually intense solar wind southward magnetic fields that impinge upon the Earth's magnetosphere (Dungey, 1961). How can we predict the occurrence of future interplanetary events?
B. T. Tsurutani   +3 more
doaj   +1 more source

Interplanetary shock-associated aurora [PDF]

open access: yes, 2019
Interplanetary shocks or solar wind pressure pulses have prompted impacts on Earth’s magnetospheric and ionospheric environment, especially in causing dynamic changes to the bright aurora in the polar ionosphere.
Desheng, Han   +3 more
core   +1 more source

Multispacecraft observations of the terrestrial bow shock and magnetopause during extreme solar wind disturbances [PDF]

open access: yesAnnales Geophysicae, 2012
Three events are discussed from the declining phase of the last solar cycle when the magnetopause and/or the bow shock were observed unusually close to the Earth due to major interplanetary disturbances.
M. Tátrallyay   +4 more
doaj   +1 more source

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