Cosmochemistry and Astromaterials
These areas of research pertain to the origin of the chemical elements, including processes of nucleosynthesis and alteration within interstellar clouds; the chemical makeup of the Solar System and its planets, asteroids, and comets, and early formational processes; and processes affecting the chemical evolution of Solar System bodies over the past 4.6 billion years. Advances in analytical methods, collections of planetary, asteroidal, cometary, and solar-wind materials from space missions and meteorite collections, new astronomical observations of protoplanetary disks and exoplanets, and advances in theoretical astrophysics are leading to a convergence of these diverse fields of investigation into a new understanding of the origin of our Solar System and planetary systems elsewhere in the Galaxy.
Image caption: Merged images of asteroid 4-Vesta (above) and micrograph of a meteorite (below) thought to originate from this asteroid (Credit: Prof. Ryan Ogliore)
Sachiko Amari
Presolar Dust Grains in Meteorites
Ramanath Cowsik
Nature of Dark Matter
Jeff Gillis
Space Weathering of Airless Bodies, Planetary Geology
Brad Jolliff
Mineralogy, Petrology, Planetary Science
Katharina Lodders
Astronomy, Cosmochemistry, Planetary Chemistry
Mike Krawczynski
Experimental Geochemistry, Igneous Petrology
Alex Meshik
Solar System Origin & Evolution
Rita Parai
High-Temperature Isotope Geochemistry, Noble Gas Geochemistry
Olga Pravdivtseva
Evolution and Chronology of the Early Solar System
Alian Wang
Planetary Spectroscopy
Kun Wang
Isotope Geochemistry, Cosmochemistry