Dr. Alex Patthoff
Senior Scientist
Currently resides in California
Targets of Interest: Io, Europa, Ganymede, Callisto, Enceladus, Dione, Rhea, Iapetus, Miranda, Ariel, Umbriel, Titania, Oberon, Triton
Disciplines/Techniques: Geological Mapping, Tectonics, Structural Geology, Tidal Stress, Surface Processes
Main interests: Icy moons of the outer solar system, tectonics, geologic mapping, surface processes, tidal stresses, structural geology
Active Projects
Show Past Projects
Tectonic history, thermal evolution, and interior structure of the Uranian satellites Miranda and Ariel
PI
Institutional PI
NASA
View project
Solar System Workings Program
External Partners (1)
Jet Propulsion Laboratory
Ongoing activity at Enceladus: A search Through Time
PI
Principal Investigator
NASA
View project
Cassini Data Analysis Program
External Partners (3)
Raytheon
JPL
USGS
Building a Global Geologic Map of Dione: Contributing to a Comparative Planetological Framework for Ocean Worlds
PI
Institutional PI
NASA
View project
Planetary Data Archiving, Restoration, and Tools Program
External Partners (1)
Smithsonian Institution
Are Io’s Volcanoes Controlled by Tidal Forces?
PI
Institutional PI
NASA
View project
Solar System Workings Program
External Partners (1)
Jet Propulsion Laboratory
Load More
RELATED COVER STORIES & PRESS RELEASES
Evidence of a past, deep ocean on Uranian moon, Ariel
September 29, 2025
Is there an ocean lurking beneath one of Uranus’ moons?
November 17, 2024
PSI LPSC Poster Presentations Tuesday March 19, 2019
March 19, 2019
Saturn’s moon Dione Covered by Mysterious Stripes
October 24, 2018
