Messier 87 is a supergiant elliptical galaxy in the constellation Virgo that contains several trillion stars. Wikipedia

A giant elliptical galaxy in the Virgo Cluster Wikipedia Disambiguation

The central galaxy of the Virgo Cluster of galaxies, which in turn is the central cluster of the Virgo Supercluster (Local Supercluster) of galaxies, which in turn is the local lobe of the Laniakea Supercluster. (The Earth, its Solar System, and our Milky Way Galaxy are contained within the Local Supercluster.). Wiktionary