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 (9) Interstellar Me (9) Star Formation & Evolu (9) Galactic Structure & Stellar Populat (6) Astronomy Educa (5) Cosmo (5) Active Galactic Nu (4) Clusters of Galaxies/Large-scale Struc (3) Solar System/Planetary Sci (3) Astrobio (2) Exopla (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division