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 (24) Solar System/Planetary Sci (20) Star Formation & Evolu (19) Cosmo (15) Active Galactic Nu (13) Clusters of Galaxies/Large-scale Struc (13) Exopla (13) Galactic Structure & Stellar Populat (13) Astronomy Educa (12) GRBs (8) High-Energy Pheno (8) Supernovae (8) Interstellar Me (7) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division