William B. Hubbard
Contributor
BIOGRAPHY
Professor of Planetary Sciences, University of Arizona, Tucson. Author of Planetary Interiors.
Primary Contributions (10)
Saturn, second largest planet of the solar system in mass and size and the sixth nearest planet in distance to the Sun. In the night sky Saturn is easily visible to the unaided eye as a non-twinkling point of light. When viewed through even a small telescope, the planet encircled by its magnificent…
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