nov 122013
Anne's Image of the Day: The Pacman Nebula

November 12, 2013 The Pacman Nebula (NGC 281) in Cassiopeia Image Credit & Copyright: J-P Metsävainio  The Pacman Nebula (NGC 281), described by Nasa as ‘a busy workshop of star formation’ is an emission nebula and H II region of a little over 100 light-years across that lies in the Perseus Spiral Arm, one of two [continue reading]