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 (14) Exopla (11) Star Formation & Evolu (9) Astronomy Educa (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Astrobio (7) Cosmo (7) Galaxy Formation & Evolu (6) Active Galactic Nu (5) Galactic Structure & Stellar Populat (5) Heliophy (5) Interstellar Me (5) Clusters of Galaxies/Large-scale Struc (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division