Results 91 to 100 of about 25,490 (221)

The effects of stellar winds and magnetic fields on exoplanets

open access: yes, 2013
The great majority of exoplanets discovered so far are orbiting cool, low-mass stars whose properties are relatively similar to the Sun. However, the stellar magnetism of these stars can be significantly different from the solar one, both in topology and
Vidotto, A. A.
core   +1 more source

The Diffusion and Scattering of Accelerating Particles in Compressible MHD Turbulence

open access: yesThe Astrophysical Journal
We numerically study the diffusion and scattering of cosmic rays (CRs) together with their acceleration processes in the framework of the modern understanding of magnetohydrodynamic (MHD) turbulence. Based on the properties of compressible MHD turbulence
Na-Na Gao, Jian-Fu Zhang
doaj   +1 more source

Microscale fluctuations in the solar wind [PDF]

open access: yes
Theoretical constraints on the interpretation of fluctuations (either propagating or stationary) in the interplanetary medium are reviewed, with emphasis on the important differences between the properties of hydromagnetic waves (and stationary ...
Barnes, A. A., Jr.
core   +1 more source

Observations of Scattered L Alpha Emission in the Vicinity of the Earth and in the Interplanetary Medium [PDF]

open access: yes
Ultraviolet photometer measurements in earth vicinity, and in interplanetary medium onboard interplanetary space ...
Kurt, V. G.
core   +1 more source

Magnetohydrodynamic Simulation of the Interaction between Interplanetary Strong Shock and Magnetic Cloud and its Consequent Geoeffectiveness 2: Oblique Collision

open access: yes, 2009
Numerical studies of the interplanetary "shock overtaking magnetic cloud (MC)" event are continued by a 2.5 dimensional magnetohydrodynamic (MHD) model in heliospheric meridional plane.
Baker   +68 more
core   +1 more source

An analysis of interplanetary solar radio emissions associated with a coronal mass ejection

open access: yes, 2016
Coronal mass ejections (CMEs) are large-scale eruptions of magnetized plasma that may cause severe geomagnetic storms if Earth-directed. Here we report a rare instance with comprehensive in situ and remote sensing observa- tions of a CME combining white ...
Bale, SD   +15 more
core   +3 more sources

The causes of recurrent geomagnetic storms [PDF]

open access: yes
The causes of recurrent geomagnetic activity were studied by analyzing interplanetary magnetic field and plasma data from earth-orbiting spacecraft in the interval from November 1973 to February 1974.
Burlaga, L. F., Lepping, R. P.
core   +1 more source

A nonextensive entropy approach to solar wind intermittency

open access: yes, 2004
The probability distributions (PDFs) of the differences of any physical variable in the intermittent, turbulent interplanetary medium are scale dependent.
Baumjohann W.   +20 more
core   +1 more source

In-flight calibration of RADEM, the JUICE mission radiation monitor

open access: yesAstronomy & Astrophysics
Context. The RADiation-hard Electron Monitor (RADEM) aboard the JUpiter ICy moons Explorer (JUICE) mission, launched on April 14, 2023, measures high-energy protons and electrons during the cruise phase and will continue to do so during the nominal ...
Pinto M.   +9 more
doaj   +1 more source

The large-scale structure of the solar wind [PDF]

open access: yes
The large-scale structure of the solar wind is reviewed on the basis of experimental space measurements acquired over approximately the last decade. The observations cover the fading portion of the last solar cycle up through the maximum of the present ...
Wolfe, J. H.
core   +2 more sources

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