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Photos show light pillars in the Pittsburgh-area sky. Here's why the rare phenomenon happens.
PITTSBURGH (KDKA) — Light pillars are becoming visible around the area thanks to the cold temperatures the Pittsburgh area has been experiencing as well as moisture moving in with the next ...
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Mount Etna's light pillar creates stunning sky spectacle
A column of light shot up into the sky from Mount Etna, a volcano on the Italian island of Sicily, creating a spectacle. A column of light refers to the phenomenon where sunlight is reflected by ...