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