Most people haven't witnessed a true night sky. They may have seen photos of starry skies full of cosmic light ... And from ...

A new image taken by the Very Large Telescope in Chile shows a butterfly-like nebula gliding across the skies.

The photographers campsite glows over the white salt in the Thar Desert. This image was taken on Jan. 27, 2011. (Image credit: Ajay Talwar / The World at Night) ...