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Rare phenomenon in North America's night sky (video)


On the night of May 17, the rare "Steve" storm appeared in the North American night sky, Levon Azizyan, director of the Hydrometeorology and Monitoring Center.


"Steve is an atmospheric phenomenon that shows in heaven as a long, bright layer. The light layer has 25-30 km width and 100 to 1000 kilometers long.


One of the proposed mechanisms for light is that the irritated nitrogen is decomposed and the reaction is in the reaction, causing the light of the lighting nitrogen oxide. According to Erik Donovan, the phenomenon of a hot gas tape was 3000 ° C, which is 300 km, and moves to the west of 6 km (for comparison, the speed is 10 m / s.