Results 121 to 130 of about 1,089,572 (146)

Formation, habitability, and detection of extrasolar moons. [PDF]

open access: yesAstrobiology, 2014
Heller R   +11 more
europepmc   +1 more source

Solar Surface Convection. [PDF]

open access: yesLiving Rev Sol Phys, 2009
Nordlund Å, Stein RF, Asplund M.
europepmc   +1 more source

Landmark Publications in Analytical Atomic Spectrometry: Fundamentals and Instrumentation Development. [PDF]

open access: yesAppl Spectrosc
Chan GC   +47 more
europepmc   +1 more source

Plumelets: Dynamic Filamentary Structures in Solar Coronal Plumes [PDF]

open access: yesAstrophysical Journal, 2021
Abstract Solar coronal plumes long seemed to possess a simple geometry supporting spatially coherent, stable outflow without significant fine structure. Recent high-resolution observations have challenged this picture by revealing numerous transient, small-scale, collimated outflows (“jetlets”) at the base of ...
C Devore, Vadim Uritsky
exaly   +8 more sources

Coronal Plumes in the Fast Solar Wind

open access: yesAstrophysical Journal, 2011
The expansion of a coronal hole filled with a discrete number of higher density coronal plumes is simulated using a time-dependent two-dimensional code. A solar wind model including an exponential coronal heating function and a flux of Alfven waves propagating both inside and outside the structures is taken as a basic state.
Roberto Lionello   +2 more
exaly   +3 more sources

Population of Bright Plume Threads in Solar Polar Coronal Holes [PDF]

open access: yesSolar Physics, 2021
21 pages, 10 figures, accepted for publication in Solar ...
Lidong Xia, Zhenghua Huang, Hui Fu
exaly   +3 more sources

Quasi-Periodic Energy Release and Jets at the Base of Solar Coronal Plumes

open access: yesAstrophysical Journal, 2022
Abstract Coronal plumes are long, ray-like, open structures that have been considered as possible sources of the solar wind. Their origin in the largely unipolar coronal holes has long been a mystery. Earlier spectroscopic and imaging observations revealed blueshifted plasma and propagating disturbances (PDs) in ...
C Devore, Vadim Uritsky
exaly   +3 more sources

Birth, Life, and Death of a Solar Coronal Plume [PDF]

open access: yesAstrophysical Journal, 2014
We analyze a solar polar-coronal-hole (CH) plume over its entire ≈40 hr lifetime, using high-resolution Solar Dynamic Observatory Atmospheric Imaging Assembly (AIA) data. We examine (1) the plume's relationship to a bright point (BP) that persists at its base, (2) plume outflows and their possible contribution to the solar wind mass supply, and (3) the
Stefano Pucci   +2 more
exaly   +2 more sources

Role of Transients in the Sustainability of Solar Coronal Plumes

open access: yesAstrophysical Journal, 2014
We report on the role of small-scale, transient magnetic activity in the formation and evolution of solar coronal plumes. Three plumes within equatorial coronal holes are analyzed over the span of several days based on the Solar Dynamic Observatory (SDO)/Atmospheric Imaging Assembly 171 A and 193 A images and SDO/Helioseismic and Magnetic Imager line ...
Guillermo Stenborg, N -E Raouafi
exaly   +2 more sources

Home - About - Disclaimer - Privacy