AURORA BOREALIS: The aurora borealis, or the northern lights, are seen above Bear Lake in Alaska in January 2005. The lights are the result of solar particles colliding with gases in Earth's atmosphere.
PHOTO: Newscom/FILE
AURORA BOREALIS: The aurora borealis, or the northern lights, are seen above Bear Lake in Alaska in January 2005. The lights are the result of solar particles colliding with gases in Earth's atmosphere.
PHOTO: Newscom/FILE
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