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 (12) Star Formation & Evolu (12) Active Galactic Nu (11) Cosmo (11) Astronomy Educa (10) Interstellar Me (9) Galactic Structure & Stellar Populat (8) GRBs (8) High-Energy Pheno (8) Solar System/Planetary Sci (8) Supernovae (8) Clusters of Galaxies/Large-scale Struc (7) Exopla (7) Astrobio (6) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division