William B. Hubbard
Contributor
BIOGRAPHY
Professor of Planetary Sciences, University of Arizona, Tucson. Author of Planetary Interiors.
Primary Contributions (10)
Enceladus, second nearest of the major regular moons of Saturn and the brightest of all its moons. It was discovered in 1789 by the English astronomer William Herschel and named for one of the Giants (Gigantes) of Greek mythology. Enceladus measures about 500 km (310 miles) in diameter and orbits…
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