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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The Eta Carinae Nebula, a.k.a NG 3372 or The Great Carina Nebula, a diffuse emission nebula in Carina ~8000 light-years away and ~230 light-years across. It is one of the largest nebula...