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Mark Showalter

Planetary Scientist, born 1957. Has so far discovered 3 new rings and six new moons of the solar system, among the outer planets of Jupiter, Saturn, Uranus, Neptune, and (now dwarf planet) Pluto [more...]

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Description

Mark Robert Showalter 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.

Born

December 5th, 1957 in (Age 66)

Last Changes

2022/03/24

New Response (Success): Sent 3x5 index card along with SASE. Received the ..

2020/12/28

New Response (Success): Sent letter, sase and IC Received signed IC car..

2020/12/28

New Scanned Autograph (TTM/Probably Authentic)

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AlmaMater : Cornell_University

BirthYear : 1957

BirthMonthAndDay : 12-05

BirthDate : 1957-12-05

BirthPlace : Abington_Township,_Montgomery_County,_Pennsylvania

Field : Astronomy

Field : Astrophysics

Field : Outline_of_space_science

Field : Planetary_science

KnownFor : Pan_(moon)

KnownFor : Mab_(moon)

KnownFor : Cupid_(moon)

KnownFor : S/2004_N_1

KnownFor : Kerberos_(moon)

KnownFor : Styx_(moon)

Residence : California

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Response History7

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