From Wikipedia: "Omega Centauri ( NGC 5139, or Caldwell 80) is a globular cluster in the constellation of Centaurus that was first identified as a non-stellar object by Edmond Halley in...
Here’s a stunning capture of the NGC 6823 open star cluster embedded within the vibrant Fox Fur Nebula in the constellation Vulpecula. The delicate reddish clouds and young, bright star...