Results 71 to 80 of about 499,412 (213)
Is Magnetic Reconnection Dominantly Spatially or Temporally Variable: First Results From TRACERS
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]
Acceleration of protons by interplanetary ...
Arens, J. F., Ogilvie, K. W.
core
Impact angle control of interplanetary shock geoeffectiveness [PDF]
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
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]
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
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
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]
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
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
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

