What is the aurora? When did the aurora appear?

Scientifically speaking, aurora exists all year round, but it is difficult to see with the naked eye in summer or during the day.

According to the data, the aurora appears in two rings of 67 degrees north latitude and 67 degrees south latitude, and fairbanks, Alaska is the best place to see it from a global perspective. Known as the capital of northern lights, there are more than two days of aurora every year.

According to the geographical distribution of countries in the world, Iceland, Finland, Sweden, Norway, Canada, Alaska and Argentina can see the aurora.

Mohe is the best city in China to watch the aurora, which can be easily seen from summer to around nine days every year.