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 (11) GRBs (11) High-Energy Pheno (11) Supernovae (11) Active Galactic Nu (9) Astronomy Educa (9) Cosmo (8) Exopla (8) Solar System/Planetary Sci (7) Star Formation & Evolu (7) Interstellar Me (6) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (5) Heliophy (5) Astrobio (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division