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 Exopla (13) Galaxy Formation & Evolu (13) Active Galactic Nu (12) Galactic Structure & Stellar Populat (11) Clusters of Galaxies/Large-scale Struc (10) Astronomy Educa (9) Interstellar Me (9) Star Formation & Evolu (8) GRBs (7) High-Energy Pheno (7) Supernovae (7) Cosmo (6) Astrobio (4) Heliophy (4) Solar System/Planetary Sci (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division