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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M27 Dumbbell nebula is a bright nebula of the planetary nebula type in the constellation Vulpecula. It is one of the first planetary nebulae to be discovered, by Charles Messier in 1764...