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 Solar System/Planetary Sci (12) Star Formation & Evolu (10) Exopla (9) Astronomy Educa (8) Active Galactic Nu (7) Astrobio (7) Galactic Structure & Stellar Populat (6) Galaxy Formation & Evolu (6) GRBs (5) Heliophy (5) High-Energy Pheno (5) Supernovae (5) Clusters of Galaxies/Large-scale Struc (4) Cosmo (4) Interstellar Me (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division