Mark R. Showalter

Mark R. Showalter
Born
Mark Robert Showalter

(1957-12-05) December 5, 1957
NationalityAmerican
Alma materOberlin College (B.A.); Cornell University (M.Sc.), (Ph.D.)
Known forDiscoverer or co-discoverer of Jovian gossamer ring, Saturnian moon Pan, Uranian moons Mab and Cupid, Uranian rings μ and ν, Neptunian moon Hippocamp, Plutonian moons Kerberos and Styx
SpouseFrank Yellin
Scientific career
FieldsAstronomy, astrophysics, space science, planetary science
InstitutionsSETI Institute

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.