Mark Robert Showalter
American astronomer · United States · On the map · Scientists · Born 1957 · age 68
Mark Robert Showalter is an American senior research scientist at the SETI Institute. He is the discoverer of six moons and three planetary rings.
Mark Robert Showalter is read about 7 times a day, in 11 languages.
A typical day, 30 days to 23 June 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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Awards
About this person
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.
Country
United States
Category
Scientists
Type
Scientist
Status
Living
Dates
Born 1957 · age 68
