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 Exopla (10) Galactic Structure & Stellar Populat (9) Star Formation & Evolu (8) GRBs (7) High-Energy Pheno (7) Solar System/Planetary Sci (7) Supernovae (7) Active Galactic Nu (6) Astronomy Educa (5) Galaxy Formation & Evolu (5) Interstellar Me (5) Cosmo (4) Astrobio (3) Clusters of Galaxies/Large-scale Struc (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division