Auroras are cosmic light shows on Earth and other planets
Auroras are dazzling light shows created when solar particles collide with atmospheric gases, painting the polar skies in vibrant hues and revealing Earth's dynamic connection to the sun.
Auroras, stunning light displays in the night sky, happen when charged particles from the sun smash into Earth's upper atmosphere. Our planet's magnetic field guides these particles, mostly electrons and protons, towards the poles. There, they energize oxygen and nitrogen atoms, causing them to glow in vibrant colors like green, red, and blue.
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