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science-explainers

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What are the northern lights: cause, colors, and where to see them

The northern lights, or aurora borealis, are changes in sky color caused by energetic particles from the Sun interacting with Earth’s magnetic field and upper atmosphere. When...

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What Is an Alien Orb: Definition, Types, and Verified Observations

An alien orb is a spherical object reported in the sky or in imagery that some witnesses, officials, and researchers describe as extraterrestrial, unexplained, or anomalous. Thi...

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