Results 21 to 30 of about 652 (175)

On the Contribution of Coronal Mass Ejections to the Heliospheric Magnetic Flux Budget on Different Time Scales

open access: yesThe Astrophysical Journal, 2023
Coronal mass ejections (CMEs) contribute closed magnetic flux to the heliosphere while they are connected at both ends to the Sun and play a key role in adding magnetic flux to the heliosphere.
Réka M. Winslow   +4 more
doaj   +1 more source

Ulysses COSPIN observations of cosmic rays and solar energetic particles from the South Pole to the North Pole of the Sun during solar maximum [PDF]

open access: yesAnnales Geophysicae, 2003
In 2000–2001 Ulysses passed from the south to the north polar regions of the Sun in the inner heliosphere, providing a snapshot of the latitudinal structure of cosmic ray modulation and solar energetic particle populations during a period near ...
R. B. McKibben   +12 more
doaj   +1 more source

The temporal and latitudinal dependences of turbulence driven by pickup ions in the outer heliosphere

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The distribution of turbulence in the heliosphere remains a mystery, due to the complexity in not only modeling the turbulence transport equations but also identifying the drivers of turbulence that vary with time and spatial location.
Bingbing Wang   +8 more
doaj   +1 more source

Publication statistics on Sun and heliosphere [PDF]

open access: yesSolar Physics, 2016
In press for Solar Physics (2016)
openaire   +3 more sources

Solar wind and kinetic heliophysics [PDF]

open access: yesAnnales Geophysicae, 2018
This paper reviews recent aspects of solar wind physics and elucidates the role Alfvén waves play in solar wind acceleration and turbulence, which prevail in the low corona and inner heliosphere.
E. Marsch, E. Marsch
doaj   +1 more source

The Heliospheric Meteorology Mission: A Mission to DRIVE our Understanding of Heliospheric Variability

open access: yesFrontiers in Astronomy and Space Sciences, 2018
To make transformational scientific progress with the space weather enterprise the Sun, Earth, and heliosphere must be studied as a coupled system, comprehensively. Rapid advances were made in the study, and forecasting, of terrestrial meteorology half a
Scott W. McIntosh   +2 more
doaj   +1 more source

The Electron Structure of the Solar Wind

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Time-series measurements of the number density ncore and temperature Tcore of the core-electron population of the solar wind are examined at 1 AU and at 0.13 AU using measurements from the WIND and Parker Solar Probe spacecraft, respectively.
Joseph E. Borovsky   +2 more
doaj   +1 more source

Solar Physics From Unconventional Viewpoints

open access: yesFrontiers in Astronomy and Space Sciences, 2018
We explore new opportunities for solar physics that could be realized by future missions providing sustained observations from vantage points away from the Sun-Earth line.
Sarah E. Gibson   +8 more
doaj   +1 more source

Connecting the Sun to the heliosphere [PDF]

open access: yesEos, Transactions American Geophysical Union, 2007
To better understand the processes that connect the Earth environment to the Sun, NASA's Living With a Star program must address questions that cut across traditional science disciplines. To meet this challenge, the Targeted Research and Technology component of Living With a Star has developed an innovative strategy to focus research on the most ...
openaire   +2 more sources

Using a Heliospheric Upwinding eXtrapolation Technique to Magnetically Connect Different Regions of the Heliosphere

open access: yesFrontiers in Physics, 2021
Understanding how coronal structure propagates and evolves from the Sun and into the heliosphere has been thoroughly explored using sophisticated MHD models.
Pete Riley, Opal Issan
doaj   +1 more source

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