feb 282013
 
Anne's Picture of the Day: Emission Nebula NGC 6188

February 28, 2013 NGC 6188, an emission nebula in Ara Image Credit & Copyright: Michael Sidonio (http://www.pbase.com/strongmanmike2002) NGC 6188 (also known as The Great Wall of Ara or Fighting Dragons of Ara) is an emission nebula of roughly 600 light-years across that lies some 4,000 light-years away, in the southern constellation of Ara. It is [continue reading]