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 Heliophy (16) Solar System/Planetary Sci (8) Astronomy Educa (6) GRBs (5) High-Energy Pheno (5) Supernovae (5) Exopla (4) Star Formation & Evolu (3) Astrobio (2) Cosmo (2) Interstellar Me (2) Galactic Structure & Stellar Populat (1) (-) Active Galactic Nu (1) (-) Clusters of Galaxies/Large-scale Struc (1) State CO (1) IA (1) MA (1) MD (1) ND (1) NM (1) OH (1) OR (1) (-) CA (1) Facet State City Stanford (1) Facet City Membership Class Undergrad Student (3) (-) Full Member (1) Facet Membership Class Division HEAD (15) DPS (2) HAD (2) DDA (1) (-) SPD (1) Facet Division Showing 1-1 of 1 results Vahe Petrosian Full Member Affiliation Stanford University State/Province CA Country United States