02/22/2014 10:46 AM EST
A geomagnetic storm earlier this week caused an explosion of color as the northern lights danced across the starry sky over Denali National Park.
Photo by Daniel A. Leifheit
A geomagnetic storm earlier this week caused an explosion of color as the northern lights danced across the starry sky over Denali National Park.
Photo by Daniel A. Leifheit