Babylon

We have all heard of the aurora. Although few people have seen it, we all know that it is an atmospheric optical phenomenon in the earth’s two poles. It occurs when the charged ion stream (solar wind) emitted by the solar flare strikes the earth and is attracted to the two poles by the earth’s magnetic field line. When these charged ion streams collide with the gas atoms in the earth’s upper atmosphere (thermosphere), they will emit light, That’s why the aurora appears According to an article published on May…