JOHN CHUMACK / SCIENCE PHOTO LIBRARY JOHN CHUMACK / SCIENCE PHOTO LIBRARY
Aurora Borealis in the night sky over Alaska on March 21, 2014. Photographed with a Canon 5D MarkII DSLR & 24mm, F2.0, ISO 3200 to 6400.10 second exposure.
Model release not required. Property release not required.