Results 81 to 90 of about 7,879 (179)

Propagation of Interplanetary Disturbances in the Outer Heliosphere

open access: yes, 2002
Work finished during 2002 included: (1) Finished a multi-fluid solar wind model; (2) Determined the solar wind slowdown and interstellar neutral density; (3) Studied shock propagation and evolution in the outer heliosphere; (4) Investigated statistical ...
Wang, Chi
core  

Longitudinal distribution of cosmic rays in the heliosphere [PDF]

open access: yes, 1985
The longitudinal distribution of cosmic ray intensity was examined during the years 1974-1976 when the persistent high speed solar wind stream structures produced a well ordered inner heliosphere.
Venkatesan, D., Gold, R. E.
core  

Space Weather Propagation in the Inner Heliosphere [PDF]

open access: yes, 2020
The inner region of our solar system is vast, spanning hundreds of millions of kilometers and is driven by dynamics ranging in time scales from less than seconds to more than centuries.
Petersen, Alicia
core   +2 more sources

Coronal disturbances and their effects on the dynamics of the heliosphere [PDF]

open access: yes, 2019
The Sun blows out the solar wind which propagates into the interplanetary medium and forms the heliosphere about 100 AU across. The solar activity causes various types of time-dependent phenomena in the solar wind from long-lived corotating interaction ...
McNutt, Ralph   +6 more
core   +1 more source

Solar influences in the heliosphere: understanding coronal mass ejections and their associated magnetic clouds [PDF]

open access: yes, 2011
Coronal mass ejections (CMEs) are large-scale explosions on the Sun that expel plasma and magnetic field into the heliosphere. The interplanetary counterparts of CMEs, termed interplanetary CMEs (ICMEs), are often directly observed by spacecraft ...
Steed, K.
core  

Globally distributed energetic neutral atom maps for the "croissant" heliosphere [PDF]

open access: yes, 2018
A recent study by Opher et al. suggested the heliosphere has a "croissant" shape, where the heliosheath plasma is confined by the toroidal solar magnetic field.
Opher, Merav   +3 more
core   +1 more source

Long-term solar activity and its implications to the heliosphere, geomagnetic activity, and the Earth’s climate

open access: yesJournal of Space Weather and Space Climate, 2013
The Sun’s long-term magnetic variability is the primary driver of space climate. This variability is manifested not only in the long-observed and dramatic change of magnetic fields on the solar surface, but also in the changing solar radiative output ...
Tanskanen Eija   +4 more
doaj   +1 more source

Radio Wave Scattering in the Outer Heliosphere: Preliminary Calculations [PDF]

open access: yes, 1995
Detailed first estimates are presented of angular broadening in the outer heliosphere due to scattering of radio waves by density irregularities. The application is to the 2-3 kHz radiation observed by Voyager.
Cairns, Iver H.
core  

Solar Wind Forecasting for Long-term Variations of the Global Heliosphere

open access: yesThe Astrophysical Journal
The large-scale dynamics of the heliosphere is driven by solar activity and variable solar wind (SW) conditions. In situ SW observations inform time-dependent heliosphere modeling efforts but are only available up until the present day, thus restricting ...
Jonathan Gasser   +5 more
doaj   +1 more source

The Whole Heliosphere Interval: Campaign Summaries and Early Results

open access: yes, 2008
The Whole Heliosphere Interval (WHI) is an internationally coordinated observing and modeling effort to characterize the 3-dimensional interconnected solar-heliospheric-planetary system - a.k.a. the "heliophysical" system.
Kozyra, Janet U.   +2 more
core  

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