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) Exopla (11) Star Formation & Evolu (9) Astronomy Educa (8) Astrobio (7) Galaxy Formation & Evolu (7) Active Galactic Nu (6) Clusters of Galaxies/Large-scale Struc (6) Cosmo (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Galactic Structure & Stellar Populat (4) Heliophy (4) Interstellar Me (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division