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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Witness the ethereal beauty of the Butterfly Nebula (NGC 6302), one of the most stunning planetary nebulae in the night sky. Its delicate "wings" of gas and dust stretch out from the ce...