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- Dictionaryau·ro·ra/əˈrôrə/
noun
- 1. a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, usually near the northern or southern magnetic pole.
- 2. the dawn. literary
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Learn the origin, usage and synonyms of the word aurora, which can mean dawn, a Roman goddess or a luminous phenomenon in the sky. See examples of aurora in sentences and related articles from various sources.
Aurora is a natural appearance of coloured light in the sky that is usually seen in the latitudes nearest the Arctic or Antarctic. Learn more about aurora, its types, causes, and related words from Cambridge Dictionary.
1. an atmospheric phenomenon consisting of bands, curtains, or streamers of light, usually green, red, or yellow, that move across the sky in polar regions. It is caused by collisions between air molecules and charged particles from the sun that are trapped in the earth's magnetic field. 2. poetic. the dawn. Collins English Dictionary.
Aurora is a natural appearance of colored light in the sky that is usually seen in the latitudes nearest the Arctic or Antarctic. Learn more about aurora, see examples of its usage and find translations in different languages.
Auroras, also known as northern lights or southern lights, are caused by disturbances in the Earth's magnetosphere by the solar wind. Learn about the etymology, occurrence, and types of auroras, and see images and videos of this stunning phenomenon.
May 10, 2024 · An aurora is a dazzling glow in the upper atmosphere driven by space weather. Learn how aurorae are caused by charged particles from the Sun and Earth's magnetosphere...
1. A luminous atmospheric phenomenon appearing as streamers or bands of light sometimes visible in the night sky in northern or southern regions of the earth. It is thought to be caused by charged particles from the sun entering the earth's magnetic field and stimulating molecules in the atmosphere. 2. The dawn.
An aurora is a beautiful astronomical light show. If you look up at night and see bright bands of light, it's not an invasion by aliens: it's a natural, electrical phenomenon called an aurora. An aurora can happen at either of the Earth's magnetic poles, north or south.
Aurora definition: A luminous atmospheric phenomenon appearing as streamers or bands of light sometimes visible in the night sky in northern or southern regions of the earth. It is thought to be caused by charged particles from the sun entering the earth's magnetic field and stimulating molecules in the atmosphere.
Aurora is a noun with seven meanings in different subjects, such as mythology, astronomy, and magnetism. It comes from Latin and has different pronunciations in British and American English.
