dec 202012
 
Anne's Picture of the Day: The Southern Cliff

December 20, 2012 The Southern Cliff, a portion of the Lagoon Nebula Image Credit: Julia I. Arias and Rodolfo H. Barbá (Dept. Fisica, Univ. de La Serena), ICATE-CONICET, Gemini Observatory/AURA The Southern Cliff is an emission nebula and H II region of about 20 light-years across in the Lagoon Nebula (Messier 8), a star-forming region [continue reading]