NASA finds that Pluto has blue skies and surface water ice
 

Move over Mars, NASA's just confirmed that Pluto, everybody's favorite Kuiper belt object/celestial punching bag, not only has expansive fields of water ice on its surface but blue skies as well. Granted Pluto has neither the thick atmosphere nor g...

http://www.engadget.com/2015/10/08/n...ace-water-ice/