Aurora
.Aurora is a natural phenomenon called "Aurora", which is caused by high energy particles (caused by the phenomenon on the sun, whether it is focus on the sun or solarflare - eruption violently on the sun).The Aurora was born at a height of about 100 to 200 kilometers. The polar regions, and the magnetic pole By a light, beautiful colors with virtual dust flutter on the sky in the night. When aurora on the North Hemisphere"Northern lights" or the name, scientific Aurora Borealis which set up by Galileo
.Aurora appears frequently at the relatively late till midnight (22: 00 to 24:00), especially the city Andenes domestic saving, Norway, can observe Aurora almost every night the sky is clear. The color of the aurora is light blue and purple will appear at the height less than 120 kilometers deep ในขณะที่สีเขียว appear.120 to 180 kilometers for red appears at the height 200 km
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