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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Messier 8: The Lagoon Nebula. This huge deep sky object is a giant interstellar cloud in the constellation Sagittarius. It is classified as an emission nebula and as an H II region. Thi...