Results 1 to 10 of about 22,597 (264)

The birth of a coronal mass ejection. [PDF]

open access: yesSci Adv, 2019
The Sun's atmosphere is frequently disrupted by coronal mass ejections (CMEs), coupled with flares and energetic particles. In the standard picture, the coupling is explained by magnetic reconnection at a vertical current sheet connecting the flare loops
Gou T   +4 more
europepmc   +6 more sources

Effects of Coronal Mass Ejections on Distant Coronal Streamers [PDF]

open access: yesAstronomy Reports, 2014
The effects of a large coronal mass ejection (CME) on a solar coronal streamer located roughly 90 degrees from the main direction of the CME propagation observed on January 2, 2012 by the SOHO/LASCO coronagraph are analyzed.
Filippov, B.   +3 more
core   +2 more sources

Integration of solar flare and coronal mass ejection event dataHarvard Dataverse [PDF]

open access: yesData in Brief
Solar flares and coronal mass ejections are solar transient events that can impact our technological infrastructure in near-Earth and Earth environments. While related, not all flares generate CMEs and there are a limited number of resources that connect
Anli Ji   +2 more
doaj   +2 more sources

Stellar coronal mass ejections

open access: yesSerbian Astronomical Journal, 2022
Stellar coronal mass ejections (CMEs) are a growing research field, especially during the past decade. The large number of so far detected exoplanets raises the open question for the CME activity of stars, as CMEs may strongly affect exoplanetary atmospheres.
Leitzinger M., Odert P.
openaire   +3 more sources

Reconnection in a slow Coronal Mass Ejection [PDF]

open access: yesAnnales Geophysicae, 2008
This paper aims at studying reconnection occurring in the aftermath of the 28 May 2004, CME, first imaged by the LASCO (Large Angle and Spectrometric Coronagraph) C2 at 11:06 UT. The CME was observed in White Light and UV radiation: images acquired by
G. Poletto   +3 more
doaj   +1 more source

Nanodust dynamics during a coronal mass ejection [PDF]

open access: yesAnnales Geophysicae, 2017
The dynamics of nanometer-sized grains (nanodust) is strongly affected by electromagnetic forces. High-velocity nanodust was proposed as an explanation for the voltage bursts observed by STEREO.
A. Czechowski, J. Kleimann
doaj   +1 more source

The evolution of our understanding of coronal mass ejections

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The unexpected observation of a sudden expulsion of mass through the solar corona in 1971 opened up a new field of interest in solar and stellar physics.
Russell A. Howard   +2 more
doaj   +1 more source

Effect of Latitude of Sunspots on Earth-Intersecting Trajectory of Plasma [PDF]

open access: yesIranian Journal of Astronomy and Astrophysics, 2020
Solar flares and Coronal Mass Ejections form around the edges of sunspots. If the plasma from such events is incident on the Earth’s magnetosphere, significant disruptions to electrical systems can occur. However, sunspots occur around the surface of the
Alan Hoback
doaj   +1 more source

Investigating Remote-Sensing Techniques to Reveal Stealth Coronal Mass Ejections

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Eruptions of coronal mass ejections (CMEs) from the Sun are usually associated with a number of signatures that can be identified in solar disc imagery. However, there are cases in which a CME that is well observed in coronagraph data is missing a clear ...
Erika Palmerio   +13 more
doaj   +1 more source

On the Construction of Phenomenological Coronal Mass Ejection Models

open access: yesSpace Weather, 2021
We consider recently developed 3DCORE coronal mass ejection (CME) model. We find that the magnetic field of 3DCORE violates both Maxwellian equations: the one for absence of magnetic monopoles and the other one for Faraday induction (“frozen‐in ...
D. V. Peregoudov
doaj   +1 more source

Home - About - Disclaimer - Privacy