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 (13) GRBs (12) High-Energy Pheno (12) Supernovae (12) Cosmo (11) Solar System/Planetary Sci (10) Active Galactic Nu (9) Astronomy Educa (8) Clusters of Galaxies/Large-scale Struc (8) Exopla (8) Star Formation & Evolu (6) Galactic Structure & Stellar Populat (5) Heliophy (5) Interstellar Me (5) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division