David Shuster Dept of Earth and Planetary Science noble gas geochemistry, thermochronometry, cosmogenic nuclide, alpine glacial erosion, chemical weathering, lunar impacts, magnetism, Martian meteorites, Mars 2020 Perseverance rover mission
George F. Smoot Dept of Physics cosmology, physics, astrophysics experiments, observational astrophysics, observing our galaxy, the cosmic background radiation, ground-based radio-telescope observations, balloon-borne instrumentation, satellite experiments, the NASA cosmic background