Results 61 to 70 of about 62,110 (306)

Unusual shrinkage and reshaping of Earth’s magnetosphere under a strong northward interplanetary magnetic field

open access: yesCommunications Earth & Environment, 2023
Open magnetic flux in the polar cap almost completely disappeared and the Earth’s magnetotail was compressed into a calabash shape during the 9th April 2015 coronal mass ejection, according to magnetohydrodynamic simulations and observations from DMSP ...
Xiang-Yu Wang   +13 more
doaj   +1 more source

Interplanetary Propagation Behavior of the Fast Coronal Mass Ejection on 23 July 2012 [PDF]

open access: yes, 2014
The fast coronal mass ejection (CME) on 23 July 2012 caused attention because of its extremely short transit time from the Sun to 1 AU, which was shorter than 21 h.
M. Temmer, N. Nitta
semanticscholar   +1 more source

Solar jet-coronal hole collision and a related coronal mass ejection

open access: yes, 2016
Jets are defined as impulsive, well-collimated upflows, occurring in different layers of the solar atmosphere with different scales. Their relationship with coronal mass ejections (CMEs), another type of solar impulsive events, remains elusive. Using the
Chen, Yao   +3 more
core   +1 more source

Initiation of Coronal Mass Ejections by Sunspot Rotation [PDF]

open access: yesSolar Physics, 2013
AbstractWe report observations of a filament eruption, two-ribbon flare, and coronal mass ejection (CME) that occurred in Active Region NOAA 10898 on 6 July 2006. The filament was located South of a strong sunspot that dominated the region. In the evolution leading up to the eruption, and for some time after it, a counter-clockwise rotation of the ...
Tibor Torok   +8 more
openaire   +10 more sources

A Coronal Mass Ejection Source Region Catalog and Their Associated Properties

open access: yesThe Astrophysical Journal Supplement Series, 2023
The primary objective of this study is to connect coronal mass ejections (CMEs) to their source regions, primarily to create a CME source region catalog, and secondarily to probe the influence that the source regions have on the different statistical ...
Satabdwa Majumdar   +6 more
doaj   +1 more source

Flux Rope Formation Preceding Coronal Mass Ejection Onset

open access: yes, 2009
We analyse the evolution of a sigmoidal (S shaped) active region toward eruption, which includes a coronal mass ejection (CME) but leaves part of the filament in place.
Amari   +19 more
core   +1 more source

Observations of flux rope formation prior to coronal mass ejections [PDF]

open access: yes, 2013
Understanding the magnetic configuration of the source regions of coronal mass ejections (CMEs) is vital in order to determine the trigger and driver of these events.
Green, Lucie M., Kliem, Bernhard
core   +1 more source

Solar Coronal Mass Ejection and Post–Coronal Mass Ejection Blob Formation in Two-fluid Simulations

open access: yesThe Astrophysical Journal
A coronal mass ejection (CME) and post-CME blob phenomena in the solar atmosphere, associated with shear flow and convergent flow perturbations in the photosphere, are investigated using a resistive two-fluid (electron–ion) code.
J. C. Du, Z. W. Ma
doaj   +1 more source

Deciphering structural complexity of brain, joint, and muscle tissues using Fourier ptychographic scattered light microscopy

open access: yesVIEW, EarlyView.
This study introduces Fourier ptychographic scattered light microscopy (FP‐SLM). It combines Fourier ptychographic microscopy (FPM), which images large fields of view with high resolution, and computational scattered light imaging (ComSLI), which visualizes densely interwoven fibers.
Simon E. van Staalduine   +3 more
wiley   +1 more source

A SOLAR TYPE II RADIO BURST FROM CORONAL MASS EJECTION–CORONAL RAY INTERACTION: SIMULTANEOUS RADIO AND EXTREME ULTRAVIOLET IMAGING [PDF]

open access: yes, 2014
Simultaneous radio and extreme ultraviolet (EUV)/white-light imaging data are examined for a solar type II radio burst occurring on 2010 March 18 to deduce its source location. Using a bow-shock model, we reconstruct the three-dimensional EUV wave front (
Yao Chen   +7 more
semanticscholar   +1 more source

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