galaxy cluster
structure made up of a gravitationally-bound aggregation of hundreds of galaxies; is larger than a galaxy group
Virgo Cluster
galaxy cluster
Perseus Cluster
galaxy cluster in the constellation Perseus
Milky Way subgroup
galaxy cluster of the Local Group
Centaurus Cluster
galaxy cluster in the constellation Centaurus
bullet cluster
two colliding clusters of galaxies in constellation Carina
Eridanus Group
galaxy cluster in the constellation Eridanus
Local Group
group of galaxies that includes the Milky Way
Phoenix Cluster
Galaxy cluster in the constellation Phoenix
Leo Cluster
galaxy cluster
Copeland Septet
group of galaxies in the constellation Leo
Antlia Cluster
galaxy cluster
Coma Cluster
cluster of galaxies in the constellation Coma Berenices
Dorado Group
galaxy cluster
Hercules Cluster
galaxy cluster
Eridanus Cluster
galaxy cluster
Norma Cluster
galaxy cluster
Wild's Triplet
galaxy group of three small interacting galaxies
Fornax Cluster
cluster of galaxies lying at a distance of 62 million light-years
Ursa Major Cluster
galaxy cluster
Hydra Cluster
galaxy cluster in the constellation Hydra
Corona Borealis Cluster
galaxy cluster in the constellation Corona Borealis