Main features are: - Earth live wallpaper with day and night. You can choose between fast day/night effects or real Time effects. Also there are another lighting modes to choose. - Has many galaxies and nebulas to choose, and beatiful space pictures as background. - Several elements: Space station, Voyager and Sputnik probes, asteroids belt, - The planet and many objects are in 3D. - Move the camera using accelerometer and/or touch screen. - Optional music by Kevin MacLeod (http://incompetech.com/). The music is disabled by default, and if you enable, it will play when you touch the screen, you can enable/disable music in settings.