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 (12) Star Formation & Evolu (10) Exopla (9) Astrobio (8) Astronomy Educa (8) GRBs (6) High-Energy Pheno (6) Supernovae (6) Galaxy Formation & Evolu (5) Active Galactic Nu (4) Clusters of Galaxies/Large-scale Struc (4) Cosmo (4) Galactic Structure & Stellar Populat (4) Heliophy (4) Interstellar Me (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division