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 Astronomy Educa (12) Galactic Structure & Stellar Populat (11) Star Formation & Evolu (11) Galaxy Formation & Evolu (10) Clusters of Galaxies/Large-scale Struc (8) Exopla (8) Cosmo (7) Solar System/Planetary Sci (6) Active Galactic Nu (5) GRBs (4) High-Energy Pheno (4) Interstellar Me (4) Supernovae (4) Heliophy (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division