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 Active Galactic Nu (13) Cosmo (11) Galaxy Formation & Evolu (11) Clusters of Galaxies/Large-scale Struc (10) Galactic Structure & Stellar Populat (10) Astronomy Educa (8) Exopla (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Star Formation & Evolu (7) Interstellar Me (6) Solar System/Planetary Sci (6) Astrobio (4) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division