Results 31 to 40 of about 65,282 (317)

Earth-affecting solar transients: a review of progresses in solar cycle 24

open access: yesProgress in Earth and Planetary Science, 2021
This review article summarizes the advancement in the studies of Earth-affecting solar transients in the last decade that encompasses most of solar cycle 24. It is a part of the effort of the International Study of Earth-affecting Solar Transients (ISEST)
Jie Zhang   +18 more
doaj   +1 more source

Understanding the Origins of Problem Geomagnetic Storms Associated with “Stealth” Coronal Mass Ejections [PDF]

open access: yesSpace Science Reviews, 2021
Geomagnetic storms are an important aspect of space weather and can result in significant impacts on space- and ground-based assets. The majority of strong storms are associated with the passage of interplanetary coronal mass ejections (ICMEs) in the ...
N. Nitta   +16 more
semanticscholar   +1 more source

Sheath-accumulating Propagation of Interplanetary Coronal Mass Ejection [PDF]

open access: yes, 2017
Fast interplanetary coronal mass ejections (ICMEs) are the drivers of strong space weather storms such as solar energetic particle events and geomagnetic storms.
Takuya Takahashi, K. Shibata
semanticscholar   +1 more source

Deriving the radial distances of wide coronal mass ejections from elongation measurements in the heliosphere - Application to CME-CME interaction [PDF]

open access: yes, 2009
We present general considerations regarding the derivation of the radial distances of coronal mass ejections (CMEs) from elongation angle measurements such as those provided by SECCHI and SMEI, focusing on measurements in the Heliospheric Imager 2 (HI-2)
Lugaz, N., Roussev, I. I., Vourlidas, A.
core   +9 more sources

Redefining the boundaries of interplanetary coronal mass ejections from observations at the ecliptic plane [PDF]

open access: yes, 2016
On 2015 January 6-7, an interplanetary coronal mass ejection (ICME) was observed at L1. This event, which can be associated with a weak and slow coronal mass ejection, allows us to discuss on the differences between the boundaries of the magnetic cloud ...
Cid, C.   +3 more
core   +3 more sources

Active Longitude and Coronal Mass Ejection Occurrences [PDF]

open access: yes, 2017
The spatial inhomogeneity of the distribution of coronal mass ejection (CME) occurrences in the solar atmosphere could provide a tool to estimate the longitudinal position of the most probable CME-capable active regions in the Sun.
N. Gyenge   +4 more
semanticscholar   +1 more source

CHROMOSPHERE TO 1 au SIMULATION OF THE 2011 MARCH 7th EVENT: A COMPREHENSIVE STUDY OF CORONAL MASS EJECTION PROPAGATION [PDF]

open access: yes, 2016
We perform and analyze the results of a global magnetohydrodynamic simulation of the fast coronal mass ejection (CME) that occurred on 2011 March 7. The simulation is made using the newly developed Alfvén Wave Solar Model (AWSoM), which describes the ...
M. Jin   +7 more
semanticscholar   +1 more source

Simulation study on the propagation process of coronal mass ejection

open access: yes地球与行星物理论评, 2022
Coronal mass ejection (CME) is a kind of space weather phenomenon caused by the intense activity of the sun. Important issues of concern to the space weather community include understanding the propagation and evolution of a particular CME in the corona ...
Mengxuan Ma, Fang Shen, Yousheng Liu
doaj   +1 more source

RELATIONSHIP OF EUV IRRADIANCE CORONAL DIMMING SLOPE AND DEPTH TO CORONAL MASS EJECTION SPEED AND MASS [PDF]

open access: yes, 2016
Extreme ultraviolet (EUV) coronal dimmings are often observed in response to solar eruptive events. These phenomena can be generated via several different physical processes.
J. Mason   +5 more
semanticscholar   +1 more source

Proton beam velocity distributions in an interplanetary coronal mass ejection [PDF]

open access: yesAnnales Geophysicae, 2009
The plasma and magnetic-field instruments on the Helios 2 spacecraft, which was on 3 April 1979 located at 0.68 AU, detected an interplanetary coronal mass ejection (ICME) that revealed itself by the typical signature of magnetic field rotation.
E. Marsch, S. Yao, C.-Y. Tu
doaj   +1 more source

Home - About - Disclaimer - Privacy