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