Nebula RCW 108 Intermediate 09/07/2012 Alpha Capricorni Star Beginner 07/13/2012 Solar Life Cycle Intermediate 07/09/2012 Solar Eclipse Progression Beginner 07/09/2012 Supernova Intermediate 06/14/2012 Galaxy NGC 1569 Beginner 05/28/2012 Gravitational distortions caused by a black hole Intermediate 05/28/2012 Sun Trajectories Intermediate 05/25/2012 Story of Stellar Birth Intermediate 05/25/2012 Sombrero Galaxy ( M104 or NGC 4594 ) Beginner 05/10/2012