The Universe is all of space and time[a] and their contents, including planets, stars, galaxies, and all other forms of matter and energy. While the spatial size of the entire Universe is unknown, it is possible to measure the observable universe.

Here are about 50+ free HD universe backgrounds which you can use on your smartphones and tablets. These high definition universe backgrounds give a peak into the mysteries of the universe and things which we do not see with naked eye. So for the love of our universe, its time to put one of these backgrounds as your wallpaper. Then don't waste your time and download this Universe HD Wallpaper Application.

Main features of Universe HD wallpaper :

** This is ultra 4k HD and high definition wallpaper app.
** It's always free for everyone.
** It's compatible with almost all kinds of android devices.
** Very easy to use the app, set as wallpaper directly from the app.
** Internet connection requires only for first time download.
** You can save your favorite wallpapers on your device.
** Available in all over the world.
** Please share the app link with your common friends.

Thank You.