The Virgo Supercluster is a massive group of galaxies that includes the Virgo Cluster, which is the largest cluster within it. This supercluster is part of the larger Laniakea Supercluster, which contains thousands of galaxies. The Virgo Supercluster is located about 65 million light-years away from Earth and spans approximately 110 million light-years in diameter.
Within the Virgo Supercluster, there are several notable galaxies, including the Milky Way, Andromeda, and Triangulum. The gravitational forces within this supercluster influence the motion of these galaxies, causing them to cluster together. The study of the Virgo Supercluster helps astronomers understand the large-scale structure of the universe.