SCIENCEGEEK ADVENT CALENDAR EXTRAVAGANZA! (DAY 22) by the grace of all that is good about science THE CHRISTMAS WREATH NEBULA (officially known as Barnard 3, or IRAS Ring G159.6-18.5) More information can be found here. (See previous day) Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit 12.22.2013 – archive / special