Area of research
Astronomy and Astrophysics · Aerospace Engineering
Research interest
Research interests include Mars Exploration Program, Astrobiology, Geology, Martian, Landform, and Aeolian processes.
Science Overview of the Europa Clipper Mission
Exploring the Composition of Europa with the Upcoming Europa Clipper Mission
Planned Geological Investigations of the Europa Clipper Mission
The Mapping Imaging Spectrometer for Europa (MISE)
A comparison of CO2 seasonal activity in Mars' northern and southern hemispheres
Polar science results from Mars Reconnaissance Orbiter: Multiwavelength, multiyear insights
Advancing Space Science Requires NASA Support for Coordination Between the Science Mission Directorate Communities
Revealing Active Mars with HiRISE Digital Terrain Models
It's Time for Focused In Situ Studies of Planetary Surface-Atmosphere Interactions
Modern Mars' geomorphological activity, driven by wind, frost, and gravity
Active Mars: A Dynamic World
Past, Present, and Future of Mars Polar Science: Outcomes and Outlook from the 7th International Conference on Mars Polar Science and Exploration
Advancing Space Science Requires NASA Support for Coordination Between the Science Mission Directorate Communities
White Paper Summary of the Final Report from the Ice and Climate Evolution Science Analysis group (ICE-SAG)
Solar-System-Wide Significance of Mars Polar Science
Preface for special issue, Mars Amazonian and present-day climate
Ocean Worlds: A Roadmap for Science and Exploration
High-priority science questions identified at the Mars Workshop on Amazonian and Present-Day Climate
The NASA Roadmap to Ocean Worlds
The formation of gullies on Mars today
Dune-slope activity due to frost and wind throughout the north polar erg, Mars
6th international conference on Mars polar science and exploration: Conference summary and five top questions
Long-term monitoring of martian gully formation and evolution with MRO/HiRISE
Agents of change on Mars’ northern dunes: CO2 ice and wind
A new dry hypothesis for the formation of martian linear gullies
Seasonal activity and morphological changes in martian gullies