Green Aurora Borealis in Alaska 20181007 232323

Green Aurora Borealis in Alaska

In Images by Matt Shetzer

Green Aurora Borealis in Alaska

The Northern Lights are caused by the sun flinging charged particles toward the Earth’s magnetic field at high speeds. A wide variety of factors determines the colors and shapes that appear, especially altitude of the lights and chemical composition of the atmosphere.

Stock Image #20181007-23232357

Green Aurora Borealis in Alaska was last modified: May 14th, 2020 by Matt Shetzer