Results 101 to 110 of about 62,110 (306)

ANALYZING CORONAL MASS EJECTION OF JULY 10, 2005 AND ITS EFFECT ON THE EARTH’S MAGNETOSPHERE [PDF]

open access: yes, 2009
A large coronal mass ejection (CME) was occurred on July 10, 2005 08:54 UT at the South‐West solar limb. This was a partial type of CME as the ejected coronal plasma covered partially around the occulting disk of coronagraph.
Bachtiar, Anwar
core  

Shock-related radio emission during coronal mass ejection lift-off?

open access: yes, 2008
Aims: We identify the source of fast-drifting decimetric-metric radio emission that is sometimes observed prior to the so-called flare continuum emission.
Artzner   +22 more
core   +1 more source

Unveiling the Gannon Storm: How Ground‐Based Magnetometers Mapped Its Global Impact

open access: yesSpace Weather, Volume 23, Issue 6, June 2025.
Abstract The Gannon Storm, also known as the Mother's Day Storm of May 2024, ranks among the most intense geomagnetic disturbances of the space age, triggered by a powerful interplanetary coronal mass ejection. Leveraging data from over 100 globally distributed magnetic observatories, this study provides a detailed analysis of its ground‐level impacts,
Paola De Michelis, Giuseppe Consolini
wiley   +1 more source

GLOBAL NUMERICAL MODELING OF ENERGETIC PROTON ACCELERATION IN A CORONAL MASS EJECTION TRAVELING THROUGH THE SOLAR CORONA [PDF]

open access: yes, 2013
The acceleration of protons and electrons to high (sometimes GeV/nucleon) energies by solar phenomena is a key component of space weather. These solar energetic particle (SEP) events can damage spacecraft and communications, as well as present radiation ...
K. Kozarev   +6 more
semanticscholar   +1 more source

Ejection of cool plasma into the hot corona

open access: yes, 2011
We investigate the processes that lead to the formation, ejection and fall of a confined plasma ejection that was observed in a numerical experiment of the solar corona.
Antiochos   +38 more
core   +1 more source

Plasmoid-Induced-Reconnection and Fractal Reconnection [PDF]

open access: yes, 2000
As a key to undertanding the basic mechanism for fast reconnection in solar flares, plasmoid-induced-reconnection and fractal reconnection are proposed and examined.
A Hundhausen   +61 more
core   +2 more sources

Implementing Geomagnetically Induced Currents Mitigation During the May 2024 “Gannon” G5 Storm: Research Informed Response by the New Zealand Power Network

open access: yesSpace Weather, Volume 23, Issue 6, June 2025.
Abstract In early May 2024 ∼ ${\sim} $6 Coronal Mass Ejections were launched toward the Earth in short succession. This triggered the G5 “Gannon” geomagnetic storm lasting from ∼ ${\sim} $17 UT on 10 May 2024 to ∼ ${\sim} $9 UT on 12 May 2024.
D. H. Mac Manus   +9 more
wiley   +1 more source

Coronal Mass Ejection Image Edge Detection In Heliospheric Imager STEREO SECCHI Data

open access: yesThe Open Journal of Astrophysics, 2022
We present an algorithm to detect the outer edges of Coronal Mass Ejection (CME) events as seen in differences of Heliospheric Imager STEREO SECCHI HI-1 images from either A or B spacecraft, as well as its implementation in Python.
Marc Nichitiu
doaj   +1 more source

DIRECT EVIDENCE FOR A FAST CORONAL MASS EJECTION DRIVEN BY THE PRIOR FORMATION AND SUBSEQUENT DESTABILIZATION OF A MAGNETIC FLUX ROPE [PDF]

open access: yes, 2012
Magnetic flux ropes play a central role in the physics of coronal mass ejections (CMEs). Although a flux-rope topology is inferred for the majority of coronagraphic observations of CMEs, a heated debate rages on whether the flux ropes pre-exist or ...
S. Patsourakos   +2 more
semanticscholar   +1 more source

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