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 (19) Active Galactic Nu (13) Cosmo (13) Astronomy Educa (11) Galactic Structure & Stellar Populat (10) GRBs (10) High-Energy Pheno (10) Solar System/Planetary Sci (10) Star Formation & Evolu (10) Supernovae (10) Exopla (8) Interstellar Me (8) Clusters of Galaxies/Large-scale Struc (7) Astrobio (4) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division