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Archive of posts published in the tag: Northern Lights
Mar
13

Northern Lights, definition and study. A-Z index of Cognitio.

Northern Lights, definition and study. A-Z index of Cognitio.

Northern Lights, definition and study. A-Z index of Cognitio. It is an optical phenomenon of the Earth’s atmosphere, characterized mainly by luminous bands of a wide range of shapes and colors rapidly changing in time and space, typically red-green-blue, called aurora¬†arches. The phenomenon…