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 Solar System/Planetary Sci (14) Exopla (12) Star Formation & Evolu (11) Astrobio (9) Astronomy Educa (9) GRBs (8) High-Energy Pheno (8) Supernovae (8) Galactic Structure & Stellar Populat (6) Active Galactic Nu (5) Clusters of Galaxies/Large-scale Struc (5) Cosmo (5) Galaxy Formation & Evolu (5) Heliophy (4) Interstellar Me (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division