Wallpapers
Searching for Swirls | Space Wallpaper
Sun Sets Behind BICEP2
About this Image
The sun sets behind BICEP2 (in the foreground) and the South Pole Telescope (in the background) in this stunning space wallpaper.

[Full Story]
Credit: Steffen Richter (Harvard University)
Sizes:
Wallpaper download options
More from Space.com