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 (9) GRBs (9) High-Energy Pheno (9) Supernovae (9) Active Galactic Nu (8) Cosmo (8) Astronomy Educa (7) Exopla (6) Star Formation & Evolu (6) Clusters of Galaxies/Large-scale Struc (5) Solar System/Planetary Sci (5) Galactic Structure & Stellar Populat (4) Heliophy (4) Interstellar Me (4) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division