aurora
A glow in a planet's ionosphere caused by the interaction between the planet's magnetic field and charged particles from the Sun. This phenomenon is known as the Aurora Borealis in the Earth's northern hemisphere and the Aurora Australis in the Earth's Southern Hemisphere.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Αστρονομία
- Category: Astrometry
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