Saturn’s 10th moon was the first satellite discovered in the modern space age

Excerpt from the January 14, 1967, issue of Science News


SCORES OF SATELLITES  Janus, about 181 kilometers in diameter, was imaged in front of Saturn in 2006 by the Cassini spacecraft. The moon is one of at least 62 that circle the ringed planet.

JPL-Caltech/NASA, Space Science Institute

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