This is high quality animated live wallpaper of the dawn in the space.
Very realistic and really amazing!
Has proper support for home-screen switching, and supports both portrait and landscape mode!
Home -> Menu -> Wallpapers -> Live Wallpapers
Scroll down the list, find out the wallpaper and setup it.
Note: It is live wallpaper so you can't open the app, you will need to follow the instruction above in order to set the wallpaper. Also slower/older devices (shipped with Android OS below 2.1) can't run it too.