Discover what causes the northern lights, where to see this magical phenomenon, and whether it's visible in Br! Swipe to see →
Curtains of green, pink, and purple light dancing across the night sky. An explosion of colors that seems straight out of a science ficti...
Polar aurora is a natural luminous phenomenon that occurs when charged particles from the Sun (solar wind) collide with gases in Earth's ...
The Sun constantly releases a stream of charged particles called solar wind — protons and electrons traveling at 400–800 km/s (1.4 to 2.9...
Earth's magnetic field lines converge at the magnetic poles, creating a ring called the Auroral Oval — a circular band around each pole w...
Brazil is far from the poles (latitude 0–35°S), so auroras are only possible during extreme solar storms (KP 8–9), when the auroral oval ...
We're not the only ones! Auroras occur on any planet with an atmosphere and magnetic field:
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