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...
The Orion Molecular Cloud Complex widefield, is a vast, star-forming region located within the constellation Orion, a prominent area of the night sky approx. 1500 Lys from Earth, known ...