Results 31 to 40 of about 2,118 (212)

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

First imaging of corotating interaction regions using the STEREO spacecraft [PDF]

open access: yes, 2008
Plasma parcels are observed propagating from the Sun out to the large coronal heights monitored by the Heliospheric Imagers (HI) instruments onboard the NASA STEREO spacecraft during September 2007. The source region of these out-flowing parcels is found
Rouillard AP   +58 more
core   +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

Solar Ring Mission: Building a Panorama of the Sun and Inner-heliosphere

open access: yes, 2022
Solar Ring (SOR) is a proposed space science mission to monitor and study the Sun and inner heliosphere from a full 360{\deg} perspective in the ecliptic plane. It will deploy three 120{\deg}-separated spacecraft on the 1-AU orbit.
Zhang, Quanhao   +52 more
core   +2 more sources

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

DIVISION II: SUN and HELIOSPHERE [PDF]

open access: yesProceedings of the International Astronomical Union, 2011
The solar activity cycle entered a prolonged quiet phase that started in 2008 and ended in 2010. This minimum lasted for a year longer than expected and all activity proxies, as measured from Earth and from Space, reached minimum values never observed before (de Toma, 2012).
Valentín Martínez Pillet   +8 more
openaire   +1 more source

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