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About: Mark R. Showalter     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : yago:WikicatDiscoverersOfMoons, within Data Space : dbpedia.org associated with source document(s)

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Mark Robert Showalter (born December 5, 1957) is a Senior Research Scientist at the SETI Institute. He is the discoverer of six moons and three planetary rings. He is the Principal Investigator of NASA's Planetary Data System Rings Node, a co-investigator on the Cassini–Huygens mission to Saturn, and works closely with the New Horizons mission to Pluto.