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 (22) Astronomy Educa (19) Star Formation & Evolu (18) Cosmo (15) GRBs (15) High-Energy Pheno (15) Supernovae (15) Active Galactic Nu (13) Exopla (12) Galactic Structure & Stellar Populat (12) Solar System/Planetary Sci (11) Clusters of Galaxies/Large-scale Struc (10) Interstellar Me (10) Astrobio (9) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division