Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Cosmo (4) Exopla (4) Galactic Structure & Stellar Populat (4) Galaxy Formation & Evolu (4) Clusters of Galaxies/Large-scale Struc (3) GRBs (2) High-Energy Pheno (2) Interstellar Me (2) Solar System/Planetary Sci (2) Star Formation & Evolu (2) Supernovae (2) Active Galactic Nu (1) Astronomy Educa (1) Heliophy (1) (-) Astrobio (1) State CA (1) Facet State City Arecibo (1) Atlanta (1) Austin (1) Baltimore (2) Boulder (1) Chapel Hill (1) Elkton (1) Fairfax (1) Gainesville (1) Göttingen (1) Hicksville (1) Honolulu (1) Ithaca (2) Los Angeles (3) Madison (1) New Haven (1) Princeton (1) Provo (1) Ruston (1) San Marcos (1) Seattle (2) Tempe (1) Toledo (1) Woodside (1) (-) Pasadena (1) Facet City Membership Class Div Affil - DPS (1) Educator Affiliate (1) Full Member (9) Undergrad Student (1) (-) Graduate Student (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Wenhao Xuan Graduate Student Affiliation Caltech State/Province CA Country United States