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