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...
In the depths of the constellation Pisces, around 100 million light-years from Earth, lies the peculiar elliptical galaxy NGC 474. With an apparent magnitude of 11.5, this galaxy is kno...