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astronomical unit
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astronomical unit summary
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astronomical unit: Facts & Related Content

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Also Known As au • AU

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Key People

Edmond Halley
Edmond Halley
British scientist
Sir Harold Spencer Jones.
Sir Harold Spencer Jones
British astronomer
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Joseph-Nicolas Delisle
French astronomer

Related Quizzes

barometer. Antique Barometer with readout. Technology measurement, mathematics, measure atmospheric pressure
Fun Facts of Measurement & Math
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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