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The Prawn Nebula (IC 4628) is a large emission nebula in the constellation Scorpius, known for its reddish glow and resemblance to a prawn, especially in astrophotography. It's a stellar nursery, about 6,000 light-years away, where gas is ionized by

NGC 1851 (Caldwell 73) is a dense, massive globular star cluster in the constellation Columba, about 40,000 light-years away, known for its unusual features like multiple stellar populations of different ages and a surrounding stellar halo, suggestin