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 (22) Astronomy Educa (16) Star Formation & Evolu (15) Cosmo (13) Exopla (12) Interstellar Me (12) Clusters of Galaxies/Large-scale Struc (11) GRBs (11) High-Energy Pheno (11) Supernovae (11) Active Galactic Nu (9) Solar System/Planetary Sci (9) Astrobio (5) Galactic Structure & Stellar Populat (5) Heliophy (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division