Question

How is aurora formed?
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Answer 1

Answer:

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Explanation:

As solar wind approaches the Earth, it meets the Earth's magnetic field. ... In the ionosphere, the ions of the solar wind collide with atoms of oxygen and nitrogen from the Earth's atmosphere. The energy released during these collisions causes a colorful glowing halo around the poles—an aurora.

Answer 2

Explanation:

Aurora is a natural light displays that shimmers in the sky. Auroras are visible only at night and mostly in polar regions like North Pole. Auroras are formed when solarwinds approaches and meets the earth magnetic field in the ionosphere the ions on the Solar wind collides with atom of O2 and nitrogen. The energy released between this all process creates a glowing halo called aurora.