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 Exopla (36) Star Formation & Evolu (25) Solar System/Planetary Sci (24) Cosmo (23) Galaxy Formation & Evolu (23) Astronomy Educa (18) Galactic Structure & Stellar Populat (18) GRBs (18) High-Energy Pheno (18) Supernovae (18) Clusters of Galaxies/Large-scale Struc (16) Interstellar Me (16) Active Galactic Nu (12) Astrobio (11) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division