GLA1 full form

Meaning : Auroral pillars

Category : Science
Sub Category : Phenomena

What does GLA1 mean or stand for ?

Auroral Pillars are infect not related to the northern lights that are seen in the countries near the north pole and are caused by the magnetic fields effects on the ionosphere.These natural light pillars occurs in extremely cold temperatures when ice crystals form in the  lower atmosphere and forma giant mirror.The sunlight then scattering through this mirror causes this beautiful multicolored phenomena.