
aurora borealis
A natural light display in the night time skies of the Northern Hemisphere created by colliding charged particles in the atmosphere, sometimes called the Northern Lights.
English
A natural light display in the night time skies of the Northern Hemisphere created by colliding charged particles in the atmosphere, sometimes called the Northern Lights.
aurora borealis [cite]
This image or file is a work of a U.S. Air Force Airman or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain.
Source: http://en.wikipedia.org/wiki/File:Polarlicht_2.jpg