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 (16) Exopla (15) Interstellar Me (15) GRBs (14) High-Energy Pheno (14) Supernovae (14) Cosmo (13) Solar System/Planetary Sci (13) Star Formation & Evolu (13) Astronomy Educa (12) Clusters of Galaxies/Large-scale Struc (12) Galactic Structure & Stellar Populat (11) Heliophy (9) Active Galactic Nu (8) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division