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Monday, October 19, 2026Updated 22:56 UTC

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Auroral structure could be caused by bouncing electrons

Source: Phys.org · Oct 19, 2026 18:40 UTC

Full disk of Earth from space showing North America — File photo NASA · Public domain · Source

The Quick Take

The aurora is among nature's most visually striking phenomena. It occurs when charged particles from the sun are funneled by Earth's magnetic field into the upper atmosphere, where they collide with atoms and molecules and produce distinctly colored curtainlike patterns of light.

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