Horologium Cluster
Encyclopedia
The Horologium cluster is a cluster
of galaxies which is a part of the Horologium Supercluster
. It is 900 million light years away from the Milky Way
.
Galaxy groups and clusters
Galaxy groups and clusters are the largest known gravitationally bound objects to have arisen thus far in the process of cosmic structure formation. They form the densest part of the large scale structure of the universe...
of galaxies which is a part of the Horologium Supercluster
Horologium Supercluster
The Horologium Supercluster is a massive supercluster, about 550 million light-years across and has a mass of 1017 solar masses...
. It is 900 million light years away from the Milky Way
Milky Way
The Milky Way is the galaxy that contains the Solar System. This name derives from its appearance as a dim un-resolved "milky" glowing band arching across the night sky...
.