chromosphere

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plage supergranulation spicule flash spectrum Sun heliosphere photosphere solar calendar corona solar energy How Hot Is the Sun?The Sun Was Eaten: 6 Ways Cultures Have Explained Eclipses solar eclipse 6 Questions About the Sun Answered How Big Is the Sun?

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Sun: Chromosphere and corona

Key People

Frankland

Sir Edward Frankland

British scientist

Lockyer

Sir Joseph Norman Lockyer

British astronomer

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.

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