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coronal mass ejection
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coronal mass ejection
Observe an animation of Encke's comet being hit by a coronal mass ejection
What are coronal mass ejections, or CMEs?
imaging using ultraviolet light
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coronal mass ejection: Facts & Related Content

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News •

Sun news: An enormous coronal hole becomes geoeffective • Apr. 18, 2025, 5:33 AM ET (EarthSky)
Map: Chance for some to see northern lights sparked by ‘fast’ coronal mass ejection • Mar. 24, 2025, 2:02 AM ET (The Hill)

Facts

Also Known As CME

Photos and Videos

coronal mass ejection
imaging using ultraviolet light
Observe an animation of Encke's comet being hit by a coronal mass ejection
What are coronal mass ejections, or CMEs?
See All Videos and Images →

Related Topics and References

Topics

Related Quizzes and Features

Quiz
The orbits of the planets and other elements of the solar system, including asteroids, Kuiper belt, Oort cloud, comet
Space Odyssey
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy