Results 171 to 180 of about 2,213,777 (304)

Jet Interaction with Galaxy Cluster Mergers

open access: yesThe Astrophysical Journal
Active galactic nucleus (AGN) bubbles in cool-core galaxy clusters are believed to facilitate the transport of cosmic-ray electrons (CRe) throughout the cluster.
P. Domínguez-Fernández   +6 more
doaj   +1 more source

Unveiling the Dynamics in Galaxy Clusters: The Hidden Role of Low-Luminosity Galaxies in Coma

open access: yesUniverse
In this work, we study the Coma cluster, one of the richest and most well-known systems at low redshifts, to explore the importance of low-flux objects in the identification of cluster substructures.
Alisson P. Costa   +3 more
doaj   +1 more source

Extreme magnification of an individual star at redshift 1.5 by a galaxy-cluster lens

open access: yesNature Astronomy, 2018
P. Kelly   +44 more
semanticscholar   +1 more source

Catalogue of Galaxies and of Clusters of Galaxies

open access: yes, 1963
Covering the Palomar survey fields of the declination zones +36°, +42°, +48°, +54° between 5^h30^m and 20^h00^m in right ascension.
Zwicky, F., Herzog, E.
openaire   +3 more sources

Exploiting Machine Learning and Disequilibrium in Galaxy Clusters to Obtain a Mass Profile

open access: yesThe Astrophysical Journal Letters
We use 3D k -means clustering to characterize galaxy substructure in the A2146 cluster of galaxies ( z = 0.2343). This method objectively characterizes the cluster’s substructure using projected position and velocity data for 67 galaxies within a 2.305 ...
Mark J. Henriksen, Prajwal Panda
doaj   +1 more source

Home - About - Disclaimer - Privacy