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