dec 282013
Anne's Image of the Day: Emission Nebula NGC 6820

December 28, 2013 NGC 6820, an emission nebula surrounding NGC 6823 Image Credit & Copyright: Robert Gendler ( NGC 6820 (also known as Sh 2-86) is an emission nebula that surrounds the open cluster NGC 6823, located some 6,000 light-years away from Earth in the faint northern constellation of Vulpecula (the Fox), near the Dumbbell [continue reading]