The Omega Centauri globular cluster in the constellation of Centaurus. At a distance of 17090 light-years, this is the largest and most massive known globular cluster in the Milky Way.
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Abell 1060 (the Hydra I Cluster) is grouping of 157 galaxies located approximately 134 million light-years away in Hydra. The cluster spans about ten million light-years and has an unus...