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 Pencil Nebula (NGC 2736) is a small part of the Vela Supernova Remnant, which occupies the upper half of this image. Several nebulae from the RCW catalogue are visible too (RCW35 to...