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 (67) Exopla (42) Astrobio (30) Astronomy Educa (24) Star Formation & Evolu (15) Interstellar Me (11) Cosmo (9) GRBs (9) High-Energy Pheno (9) Supernovae (9) Heliophy (8) Clusters of Galaxies/Large-scale Struc (6) Galactic Structure & Stellar Populat (6) Galaxy Formation & Evolu (6) Active Galactic Nu (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division