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 (13) Star Formation & Evolu (13) Interstellar Me (12) Solar System/Planetary Sci (10) Active Galactic Nu (6) Astrobio (6) Astronomy Educa (6) Galaxy Formation & Evolu (5) Cosmo (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Clusters of Galaxies/Large-scale Struc (1) Galactic Structure & Stellar Populat (1) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division