Space Shuttle. International Space Station. Hubble Space Telescope. Apollo missions to the Moon. And many more! Tons of photos, videos and great background music. The photo are presented in a slideshow format, though the automated slideshow may be turned off at the users discretion. You can also save any photo to your devices Photo Album to use as your background image. Every photo is labeled with a description so you know exactly what you are looking at. Enjoy!