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