Auroras In Northern And Southern Hemispheres Are Not Identical

Asymmetric aurora. (Credit: Polar VIS Earth (J. B. Sigwarth) and IMAGE WIC (S. B. Mende))

From Science Daily:

ScienceDaily (July 24, 2009) — Norwegian researchers have shown that the auroras in the Northern and the Southern hemispheres can be totally asymmetric. These findings contradict the commonly made assumption of aurora being mirror images of each other.

The study was performed by PhD student Karl Magnus Laundal and professor Nikolai Østgaard at the Institute of Physics and Technology at the University of Bergen.

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