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 Galaxy Formation & Evolu (12) Solar System/Planetary Sci (12) Astronomy Educa (11) Star Formation & Evolu (11) Exopla (9) Cosmo (8) Astrobio (7) Galactic Structure & Stellar Populat (7) Clusters of Galaxies/Large-scale Struc (6) GRBs (6) High-Energy Pheno (6) Interstellar Me (6) Supernovae (6) Active Galactic Nu (5) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division