Results 131 to 140 of about 49,445 (284)

The Role of Magnetic Skeleton in Solar Flare Filaments Activity

open access: yesThe Astrophysical Journal
We report an M9.3 flare and filaments activities from NOAA Active Region 11261 that are strongly modulated by the 3D magnetic skeleton. Magnetic field extrapolation from the vector magnetic field suggests complex magnetic connectivity and the existence ...
Juan Guo   +9 more
doaj   +1 more source

The effect on the lunar exosphere of a coronal mass ejection passage

open access: yes, 2012
[1] Solar wind bombardment onto exposed surfaces in the solar system produces an energetic component to the exospheres about those bodies. The solar wind energy and composition are highly dependent on the origin of the plasma.
R. Killen, D. Hurley, W. Farrell
semanticscholar   +1 more source

Global Coronal Mass Ejections

open access: yesThe Astrophysical Journal, 2007
Observations of the low solar corona in the extreme ultraviolet and in soft X-rays evidence a close relationship of coronal dimmings and coronal mass ejections (CMEs). Dimmings are usually interpreted as places of plasma evacuation during a CME. We characterize a CME by the apparent angular extent of associated dimmings above the solar limb and define ...
Igor Veselovsky   +3 more
openaire   +1 more source

LASCO/EIT Observations of Coronal Mass Ejections from Large-Scale Filament Channels [PDF]

open access: bronze, 1998
Simon Plunket   +6 more
openalex   +1 more source

A Deep Learning Method for Automatic Coronal Mass Ejection Feature Identification

open access: yesThe Astrophysical Journal Supplement Series
Coronal mass ejections (CMEs), intense solar eruptive phenomena, are the primary drivers of extreme space weather storms on Earth. As space activities become increasingly frequent and infrastructure more reliant on space-based systems, the rapid and ...
P. Yang, H. S. Fu, J. B. Cao, F. Shen
doaj   +1 more source

Properties of coronal mass ejections: SOHO LASCO observations from January 1996 to June 1998 [PDF]

open access: bronze, 2000
O. C. St. Cyr   +13 more
openalex   +1 more source

Earth's Alfvén Wings Driven by the April 2023 Coronal Mass Ejection

open access: yesGeophysical Research Letters
We report a rare regime of Earth's magnetosphere interaction with sub‐Alfvénic solar wind in which the windsock‐like magnetosphere transforms into one with Alfvén wings.
Li‐Jen Chen   +35 more
doaj   +1 more source

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