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) Clusters of Galaxies/Large-scale Struc (14) Exopla (13) GRBs (13) High-Energy Pheno (13) Interstellar Me (13) Solar System/Planetary Sci (13) Supernovae (13) Star Formation & Evolu (12) Cosmo (10) Active Galactic Nu (9) Astronomy Educa (9) Galactic Structure & Stellar Populat (8) Heliophy (8) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division