NASA Image St. Patrick's Aurora Illuminates the Night Sky

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This majestic image of the dazzling green lights of the aurora borealis was captured on March 17, 2015, around 5:30 a.m. EDT in Donnelly Creek, Alaska.

More... (https://www.nasa.gov/image-detail/gsfc-20171208-archive-e000760orig-stpatricksaurora-iotd/)