Space.comScience & Astronomy Wallpapers Back To Gallery MORE The Andromeda Galaxy Space Wallpaper About this Image Andromeda galaxy, our nearest spiral galaxy neighbor is featured in this cool space wallpaper. Credit: NASA Sizes Wallpaper download options Standard 800x600 1024x768 1280x1024 1600x1200 Wide 1280x800 1440x900 1680x1050 1920x1200 More from Space.com Alien Technology or Earthly Experiments? | Space Wallpaper How to Form Io's Mountains? Just Squeeze! Brewing Life On Earth - Violent Sun, Weak Shielding May Have Contributed | Video Ancient Solar Superflare Suggests Risks for Mars Missions Satellite Swarm Delivers Worldwide Precipitation In Most Detail Yet | Video Beyond Pluto, New Horizons Studies Distant Icy Object Image of the Day The Most Amazing Space Stories This Week!