Stellarium 0.12.1, a free open-source planetarium app that shows a realistic sky in 3D, just like what can be seen with the naked eye, binoculars or a telescope, has been officially released.
Highlights of Stellarium 0.12.1:
• The Caldwell catalog for nebulae has been implemented;
• Star magnitude limit control has been implemented
• The textures of galaxies received significant improvements;
• Nebulae and various small GUI changes have… (read more)