dec 092013
Anne's Image of the Day: Dark Cloud Barnard 68

December 9, 2013 Barnard 68, a dark cloud in Ophiuchus  Image Credit: ESO Barnard 68 (named after the American astronomer Edward Emerson Barnard) is a molecular cloud, dark absorption nebula or Bok globule of about half a light-year across and a mass about twice that of the Sun, located within our Milky Way galaxy, only [continue reading]