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 (3) Galactic Structure & Stellar Populat (3) Star Formation & Evolu (3) Clusters of Galaxies/Large-scale Struc (2) Exopla (2) Galaxy Formation & Evolu (2) Heliophy (2) Interstellar Me (2) Solar System/Planetary Sci (2) Active Galactic Nu (1) Astrobio (1) GRBs (1) High-Energy Pheno (1) Supernovae (1) State NJ (1) Facet State City Columbia (1) Elkton (1) Facet City Membership Class Facet Membership Class Division DPS (2) HAD (1) HEAD (1) Facet Division