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...
Behold NGC 2359, better known as Thor’s Helmet Nebula, a cosmic masterpiece sculpted by stellar winds and radiation! This emission nebula, resembling the mythical helmet of the Norse go...