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) Galaxy Formation & Evolu (11) Clusters of Galaxies/Large-scale Struc (9) Galactic Structure & Stellar Populat (9) GRBs (9) High-Energy Pheno (9) Supernovae (9) Exopla (8) Interstellar Me (8) Star Formation & Evolu (8) Astronomy Educa (7) Cosmo (5) Astrobio (3) Heliophy (3) Solar System/Planetary Sci (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division