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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This is an image of M13, also known as the Hercules Cluster. It is a globular cluster about 22,000 light years away in the constellation Hercules. It is one of the brightest globular cl...