Results 21 to 30 of about 3,305 (196)

Characterization of the Micro-Morphology and Compositional Distribution of Chang'e-5 Lunar Soil Mineral Surfaces Using TOF-SIMS. [PDF]

open access: yesAdv Sci (Weinh)
Lunar soil samples from Chang'e 5 are characterized by high‐resolution time‐of‐flight secondary ion mass spectrometry, which revealed uncommon vesicle patterns that may not be observed via the conventional scanning electron microscope with energy dispersive X‐ray.
Song T   +10 more
europepmc   +2 more sources

The Impulsive Acceleration of a Solar Filament Eruption Associated with a B-class Flare

open access: yesThe Astrophysical Journal, 2023
The eruption of magnetic flux ropes (MFRs), often taking filaments together, leads to coronal mass ejections (CMEs). Theoretical studies propose that both the resistive magnetic reconnection and the ideal instability of an MFR system can release magnetic-
Xinyue Wang   +5 more
doaj   +1 more source

Two-step solar filament eruptions [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
Coronal mass ejections (CMEs) are closely related to eruptive filaments and usually are the continuation of the same eruptive process into the upper corona. There are failed filament eruptions when a filament decelerates and stops at some greater height in the corona. Sometimes the filament after several hours starts to rise again and develops into the
openaire   +2 more sources

SOLAR FILAMENT MATERIAL OSCILLATIONS AND DRAINAGE BEFORE ERUPTION [PDF]

open access: yesThe Astrophysical Journal, 2014
Both large-amplitude longitudinal (LAL) oscillations and material drainage in a solar filament are associated with the flow of material along the filament axis, often followed by an eruption. However, the relationship between these two motions and a subsequent eruption event is poorly understood.
Yi Bi   +6 more
openaire   +1 more source

Quantification of the Writhe Number of the Evolution of Solar Filament Axes

open access: yesThe Astrophysical Journal, 2023
Solar filament eruptions often show complex and dramatic geometric deformation that is highly relevant to the underlying physical mechanism triggering the eruptions.
Zhenjun Zhou   +5 more
doaj   +1 more source

Triggering Mechanism and Material Transfer of a Failed Solar Filament Eruption [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract Solar filament eruptions are often associated with solar flares and coronal mass ejections, which have the greatest impact on space weather. However, the fine structures and the trigger mechanisms of solar filaments are still unclear.
Xiaoli Yan   +8 more
openaire   +2 more sources

Future high-resolution and high-cadence observations for unraveling small-scale explosive solar features

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Solar coronal jets are frequently occurring collimated ejections of solar plasma, originating from magnetically mixed polarity locations on the Sun of size scale comparable to that of a supergranule.
Alphonse C. Sterling   +8 more
doaj   +1 more source

A CIRCULAR-RIBBON SOLAR FLARE FOLLOWING AN ASYMMETRIC FILAMENT ERUPTION [PDF]

open access: yesThe Astrophysical Journal, 2015
7 pages, 5 figures, accepted to ApJ ...
Liu, Chang   +8 more
openaire   +4 more sources

Initiation and Early Kinematic Evolution of Solar Eruptions

open access: yes, 2020
We investigate the initiation and early evolution of 12 solar eruptions, including six active region hot channel and six quiescent filament eruptions, which were well observed by the \textsl{Solar Dynamics Observatory}, as well as by the \textsl{Solar ...
Cheng, X.   +7 more
core   +1 more source

Observing the release of twist by magnetic reconnection in a solar filament eruption. [PDF]

open access: yesNat Commun, 2016
Xue Z   +11 more
europepmc   +2 more sources

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