Results 71 to 80 of about 15,851 (215)

Automatic Detection of Interplanetary Coronal Mass Ejections in Solar Wind In Situ Data [PDF]

open access: diamond, 2022
Hannah T. Rüdisser   +6 more
openalex   +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

Mercury's Altered Magnetosphere During a Sub‐Alfvénic ICME Event: MESSENGER Observations and Inferred Asymmetric Alfvén Wing Formation From Global MHD Simulations

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract We present observations of a rare configuration of Mercury's magnetosphere in response to sub‐Alfvénic upstream conditions, driven by an interplanetary coronal mass ejection (ICME) that impacted the planet on 1 May 2013. Using data from the Mercury Surface, Space Environment, Geochemistry, and Ranging (MESSENGER) spacecraft, supported by a ...
Charles F. Bowers   +11 more
wiley   +1 more source

Solar flares, coronal mass ejections and solar energetic particle event characteristics

open access: yesJournal of Space Weather and Space Climate, 2016
A new catalogue of 314 solar energetic particle (SEP) events extending over a large time span from 1984 to 2013 has been compiled. The properties as well as the associations of these SEP events with their parent solar sources have been thoroughly ...
Papaioannou Athanasios   +8 more
doaj   +1 more source

Testing the Empirical Shock Arrival Model using Quadrature Observations

open access: yes, 2013
The empirical shock arrival (ESA) model was developed based on quadrature data from Helios (in-situ) and P-78 (remote-sensing) to predict the Sun-Earth travel time of coronal mass ejections (CMEs) [Gopalswamy et al. 2005a].
Gopalswamy, N.   +3 more
core   +1 more source

Energy Conversion and Exchange in a Magnetosheath Jet

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract Magnetosheath jets are regions with an extremely large dynamic pressure compared to that of the background plasma. We present a case study of a magnetosheath jet examining energy conversion processes and its interaction with the surrounding magnetosheath plasma.
O. W. Roberts   +8 more
wiley   +1 more source

Lessons learned from predictions of Solar Cycle 24

open access: yesJournal of Space Weather and Space Climate, 2020
Solar Cycle 24 has almost faded and the activity of Solar Cycle 25 is appearing. We have learned much about predicting solar activity in Solar Cycle 24, especially with the data provided by SDO and STEREO.
Pesnell W. Dean
doaj   +1 more source

Solar origins of coronal mass ejections [PDF]

open access: yes
The large scale properties of coronal mass ejections (CMEs), such as morphology, leading edge speed, and angular width and position, have been cataloged for many events observed with coronagraphs on the Skylab, P-78, and SMM spacecraft.
Kahler, Stephen
core   +1 more source

Two Energy Release Processes for CMEs: MHD Catastrophe and Magnetic Reconnection

open access: yes, 2007
It remains an open question how magnetic energy is rapidly released in the solar corona so as to create solar explosions such as solar flares and coronal mass ejections (CMEs).
Aly   +33 more
core   +1 more source

Automated detection of solar eruptions

open access: yesJournal of Space Weather and Space Climate, 2015
Observation of the solar atmosphere reveals a wide range of motions, from small scale jets and spicules to global-scale coronal mass ejections (CMEs).
Hurlburt N.
doaj   +1 more source

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