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 Star Formation & Evolu (13) Exopla (11) Galactic Structure & Stellar Populat (8) Galaxy Formation & Evolu (8) Solar System/Planetary Sci (8) Interstellar Me (7) Astronomy Educa (6) GRBs (5) High-Energy Pheno (5) Supernovae (5) Active Galactic Nu (4) Clusters of Galaxies/Large-scale Struc (4) Astrobio (3) Cosmo (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division