Take a rest and meditate with Borealis Sky Screensaver. Have you ever seen Aurora Borealis at the north? You can observe north borealis effects using our free 3D screensaver. Enjoy night space with glittering stars and borealis transition effects. Its color changes from blue to green, and twinkling colored rays light the night skybox. Solar wind emits light of varying color and complexity. Screensaver uses OpenGL and works very smooth. Surprise your friends, kids and relatives with free Aurora Borealis screensaver. Borealis Sky Screensaver works on any screen resolution and any Windows OS. Compact size and fast installation will surely impress you!