Corona: Quick Facts

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Facts

Also Known As	solar corona

Photos and Videos

Sun: coronal hole

Total solar eclipse. The delicately structured glow of the solar corona—or solar atmosphere—seen during the March 7, 1970, total eclipse of the Sun. The corona is visible to the unaided eye only during an eclipse.

Observe incandescent, ionized gas ejections from the Sun's chromosphere into the corona

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Topics

Solar wind coronal hole Solar prominence interplanetary magnetic field reconnection microtasimeter Coronagraph Sun Heliosphere Photosphere solar calendar Chromosphere solar energy 6 Questions About the Sun Answered How hot is the Sun?The Sun Was Eaten: 6 Ways Cultures Have Explained Eclipses Solar eclipse How big is the Sun?

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Sun: Corona

Key People

Edward Frankland

Sir Edward Frankland

British scientist

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.

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