Results 101 to 110 of about 17,830 (208)

Prompt Response of the Dayside Magnetosphere to Discrete Structures Within the Sheath Region of a Coronal Mass Ejection. [PDF]

open access: yesGeophys Res Lett, 2021
Blum LW   +6 more
europepmc   +1 more source

Solar Sources of Interplanetary Magnetic Clouds Leading to Helicity Prediction

open access: yes, 2018
This study identifies the solar origins of magnetic clouds that are observed at 1 AU and predicts the helical handedness of these clouds from the solar surface magnetic fields.
Riley, Pete, Tran, T., Ulrich, Roger K.
core   +2 more sources

Identifying Coronal Mass Ejection Active Region Sources: An Automated Approach

open access: yesThe Astrophysical Journal
Identifying the source regions of coronal mass ejections (CMEs) is crucial for understanding their origins and improving space weather forecasting. We present an automated algorithm for matching CMEs detected by the Large Angle Spectrometric Coronagraph ...
Julio Hernandez Camero   +2 more
doaj   +1 more source

Deflection and Rotation of CMEs from Active Region 11158

open access: yes, 2017
Between the 13 and 16 of February 2011 a series of coronal mass ejections (CMEs) erupted from multiple polarity inversion lines within active region 11158.
A. Isavnin   +40 more
core   +1 more source

Understanding Interplanetary Coronal Mass Ejection Signatures

open access: yes, 2006
While interplanetary coronal mass ejections (ICMEs) are understood to be the heliospheric counterparts of CMEs, with signatures undeniably linked to the CME process, the variability of these signatures and questions about mapping to observed CME features raise issues that remain on the cutting edge of ICME research.
Wimmer-Schweingruber, R.F.   +15 more
openaire   +3 more sources

Interaction between a Coronal Mass Ejection and Comet 67P/Churyumov–Gerasimenko

open access: yesThe Astrophysical Journal
The interaction between a coronal mass ejection (CME) and a comet has been observed several times by in situ observations from the Rosetta Plasma Consortium, which is designed to investigate the cometary magnetosphere of comet 67P/Churyumov–Gerasimenko ...
Zhenguang Huang   +8 more
doaj   +1 more source

A Workflow-Oriented Approach To Propagation Models In Heliophysics

open access: yesComputer Science, 2014
The Sun is responsible for the eruption of billions of tons of plasma andthe generation of near light-speed particles that propagate throughout the solarsystem and beyond.
Gabriele Pierantoni   +4 more
doaj   +1 more source

SIP-IFVM: An Observation-based Magnetohydrodynamic Model of a Coronal Mass Ejection

open access: yesThe Astrophysical Journal Supplement Series
Currently, achieving a balance between computational efficiency, accuracy, and numerical stability in coronal mass ejection (CME) simulations, particularly in the sub-Alfvénic coronal region, remains a significant challenge.
Hao P. Wang   +14 more
doaj   +1 more source

A probabilistic approach to the drag-based model

open access: yesJournal of Space Weather and Space Climate, 2018
The forecast of the time of arrival (ToA) of a coronal mass ejection (CME) to Earth is of critical importance for our high-technology society and for any future manned exploration of the Solar System. As critical as the forecast accuracy is the knowledge
Napoletano Gianluca   +5 more
doaj   +1 more source

Acceleration and Release of Solar Energetic Particles Associated with a Coronal Shock on 2021 September 28 Observed by Four Spacecraft

open access: yesThe Astrophysical Journal
The main driver of the acceleration of solar energetic particles (SEPs) is believed to be shocks driven by coronal mass ejections. Extreme-ultraviolet (EUV) waves are thought to be the propagating footprint of the shock on the solar surface.
Bin Zhuang   +7 more
doaj   +1 more source

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