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 (11) Galactic Structure & Stellar Populat (10) Galaxy Formation & Evolu (10) Star Formation & Evolu (10) Clusters of Galaxies/Large-scale Struc (9) Astronomy Educa (8) Interstellar Me (8) Exopla (7) GRBs (7) High-Energy Pheno (7) Supernovae (7) Cosmo (4) Astrobio (3) Heliophy (3) Solar System/Planetary Sci (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division