Senior Scientist
Senior Scientist, Planetary Science Institute
Expertise Leading discoverer of ancient glaciation on Mars; chemistry and global evolution of icy satellites and terrestrial planets; potential natural resources of asteroids and Mars. Organized the 35-nation GLIMS (Global Land Ice Measurements from Space) consortium. Natural hazards of high alpine regions, especially in Nepal. Cryospheric processes of Mars, low-temperature aqueous and hydrocarbon geochemistry of the colder reaches of the Solar System
Publications Google Scholar | Research Gate |
Education PHD planetary sciences 1990, The University of Arizona
Office PSI, Tucson, AZ