Results 71 to 80 of about 499,412 (213)

Is Magnetic Reconnection Dominantly Spatially or Temporally Variable: First Results From TRACERS

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 11, November 2026.
Abstract The Tandem Reconnection And Cusp Electrodynamics Reconnaissance Satellites (TRACERS) small explorer mission was designed to: Determine whether magnetopause reconnection is primarily spatially or temporally variable for a range of solar wind conditions. Observations from the Analyzers for Cusp Ions (ACIs) on the two TRACERS spacecrafts are used
S. A. Fuselier   +22 more
wiley   +1 more source

Acceleration of protons by interplanetary shocks [PDF]

open access: yes, 1970
Acceleration of protons by interplanetary ...
Arens, J. F., Ogilvie, K. W.
core  

Impact angle control of interplanetary shock geoeffectiveness [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2014
AbstractWe use Open Geospace General Circulation Model global MHD simulations to study the nightside magnetospheric, magnetotail, and ionospheric responses to interplanetary (IP) fast forward shocks. Three cases are presented in this study: two inclined oblique shocks, hereafter IOS‐1 and IOS‐2, where the latter has a Mach number twice stronger than ...
Oliveira, D. M., Raeder, J.
openaire   +2 more sources

Dynamical Solar Wind Forecasting Using In Situ Solar Wind Speed Observations

open access: yesSpace Weather, Volume 24, Issue 11, November 2026.
Abstract Accurate prediction of the ambient solar wind at Earth is a key requirement for space‐weather forecasting but is limited by uncertainties in coronal boundary conditions and, to a lesser extent, heliospheric transport. We present a quantitative assessment of a solar wind forecast that uses near‐Earth in situ solar wind observations to estimate ...
M. J. Owens   +3 more
wiley   +1 more source

Global Magnetospheric Response to an Interplanetary Shock: THEMIS Observations [PDF]

open access: yes, 2011
We investigate the global response of geospace plasma environment to an interplanetary shock at approx. 0224 UT on May 28, 2008 from multiple THEMIS spacecraft observations in the magnetosheath (THEMIS B and C) and the mid-afternoon (THEMIS A) and dusk ...
Zhang, Hui   +6 more
core  

Flux Reconstruction With Machine Learning Techniques for the ESA JUICE Mission Radiation Monitor, RADEM

open access: yesSpace Weather, Volume 24, Issue 11, November 2026.
Abstract Solar energetic particles (SEPs) are a significant space weather hazard to spacecraft. For Radiation Hardness Assurance (RHA) in future space missions, it is important to characterize the differential flux spectra of SEP events. In this paper, we present a machine learning model developed for reconstructing the differential flux spectrum from ...
Rafael Parente   +4 more
wiley   +1 more source

A case study of large-amplitude ULF waves in the Martian foreshock

open access: yesEarth and Planetary Physics, 2020
Foreshock ultralow frequency (ULF) waves constitute a significant physical phenomenon in the plasma environment of terrestrial planets. The occurrence of these waves, associated with backstreaming particles reflected and accelerated at the bow shock ...
LiCan Shan, YaSong Ge, AiMin Du
doaj   +1 more source

On the stability and structure of shock waves in interplanetary space [PDF]

open access: yes, 1965
Structure of interplanetary shock waves formed by interaction of geomagnetic field and solar wind - earth bow ...
Hinton, F. L.
core  

Energy Spectra of High Energy Helium An Extended and Improved Data Product From SOHO EPHIN

open access: yesSpace Weather, Volume 24, Issue 11, November 2026.
Abstract Context. The Electron Proton Helium INstrument (EPHIN) aboard the SOlar and Heliospheric Observatory (SOHO) is a particle telescope that measures energetic protons and Helium particles with kinetic energies above 4 MeV/nuc and electrons with kinetic energies above 150 KeV. Located at the Lagrangian point L1 of the Earth‐Sun system, it provides
M. Hörlöck   +5 more
wiley   +1 more source

Interplanetary Shocks Observed from Multipoints at Venus and 1 au

open access: yesThe Astrophysical Journal
We present a database of 12 fast forward interplanetary (IP) shocks observed in situ by radially aligned spacecraft (Venus Express, Wind, and/or STEREO) between 2006 and 2014.
Can Wang   +8 more
doaj   +1 more source

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