What is the Aurora phenomenon?

What is the Aurora phenomenon?Charged particles ejected at great speeds from the sun ionise the air molecules resulting in spectacular colour display. These are seen from polar regions and are called aurora or polar lights. It is the luminous phenomenon of earth’s upper atmosphere that occurs primarily in high latitudes of both hemispheres; aurorae in the northern hemisphere are called aurora borealis, or northern lights; aurora australis, or southern lights in the southern hemisphere.

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Digging: Gopi Krishnan Kottoor

Digging: Gopi Krishnan Kottoor

Digging: Gopi Krishnan Kottoor is the pen name of Raghav G. Nair (born 1956, Thiruvananthapuram, …