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 (14) Galaxy Formation & Evolu (13) Galactic Structure & Stellar Populat (12) Exopla (9) GRBs (8) High-Energy Pheno (8) Supernovae (8) Astronomy Educa (7) Solar System/Planetary Sci (7) Clusters of Galaxies/Large-scale Struc (6) Interstellar Me (6) Active Galactic Nu (5) Astrobio (5) Cosmo (5) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division