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