beautiful, free printable 2012 x-ray astronomy calendar

The fine folks with the Chandra X-ray Observatory, NASA’s flagship mission for X-ray astronomy, have created a beautiful 2012 calendar featuring supernova remnants, galaxies in all shapes & sizes and star clusters in our Milky Way. You can download for free and print out.  It’s available for both 11×17 and 8×10 paper.