 | A galaxy cluster, or a cluster of galaxies, is a structure that consists of anywhere from hundreds to thousands of galaxies that are bound together by... 19 KB (1,647 words) - 14:00, 20 March 2024 |
 | Galaxy groups and clusters are the largest known gravitationally bound objects to have arisen thus far in the process of cosmic structure formation. They... 13 KB (1,468 words) - 23:09, 29 October 2023 |
 | The Phoenix Cluster (SPT-CL J2344-4243) is a massive, Abell class type I galaxy cluster located at its namesake, southern constellation of Phoenix. It... 13 KB (1,423 words) - 18:37, 26 April 2024 |
 | some galaxy groups and galaxy clusters. Defining the limits of galaxy clusters is imprecise as many clusters are still forming. In particular, clusters close... 50 KB (2,628 words) - 00:51, 15 December 2023 |
 | Observable universe (redirect from Galaxy clustering) only redshift is used to measure distances to galaxies. For example, galaxies behind a galaxy cluster are attracted to it and fall towards it, and so... 65 KB (6,694 words) - 16:22, 28 April 2024 |
 | The Coma Cluster (Abell 1656) is a large cluster of galaxies that contains over 1,000 identified galaxies. Along with the Leo Cluster (Abell 1367), it... 16 KB (1,626 words) - 19:20, 20 April 2024 |
 | Supercluster (redirect from Super cluster) smaller galaxy clusters or galaxy groups; they are among the largest known structures in the universe. The Milky Way is part of the Local Group galaxy group... 20 KB (1,341 words) - 23:21, 22 March 2024 |
 | The Virgo Cluster is a large cluster of galaxies whose center is 53.8 ± 0.3 Mly (16.5 ± 0.1 Mpc) away in the constellation Virgo. Comprising approximately... 24 KB (2,094 words) - 14:38, 2 February 2024 |
of Galaxies and of Clusters of Galaxies (or CGCG) was compiled by Fritz Zwicky in 1961–68. It contains 29,418 galaxies and 9,134 galaxy clusters. I Zwicky... 1 KB (71 words) - 22:07, 23 August 2022 |
 | A brightest cluster galaxy (BCG) is defined as the brightest galaxy in a cluster of galaxies. BCGs include the most massive galaxies in the universe. They... 5 KB (513 words) - 00:58, 12 September 2022 |