The Northern Lights (aurora borealis) are caused by energized particles from the Sun that collide with gases in Earth's atmosphere. The collisions cause the dazzling light displays known as aurorae; in the southern hemisphere, they're aurora australis.
The Northern Lights (aurora borealis) are caused by energized particles from the Sun that collide with gases in Earth's atmosphere. The collisions cause the dazzling light displays known as aurorae; in the southern hemisphere, they're aurora australis.
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