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 (31) Galaxy Formation & Evolu (30) Star Formation & Evolu (28) Astronomy Educa (25) Cosmo (21) Galactic Structure & Stellar Populat (20) Active Galactic Nu (18) Exopla (18) Clusters of Galaxies/Large-scale Struc (16) GRBs (13) High-Energy Pheno (13) Interstellar Me (13) Supernovae (13) Astrobio (5) Heliophy (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division