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) Solar System/Planetary Sci (11) Galactic Structure & Stellar Populat (8) Astronomy Educa (6) Clusters of Galaxies/Large-scale Struc (6) Active Galactic Nu (4) Cosmo (4) Astrobio (3) Heliophy (3) Star Formation & Evolu (3) Exopla (2) Interstellar Me (2) GRBs (1) High-Energy Pheno (1) Supernovae (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division