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 Star Formation & Evolu (47) Exopla (37) Active Galactic Nu (32) Galaxy Formation & Evolu (32) GRBs (32) High-Energy Pheno (32) Supernovae (32) Interstellar Me (30) Astronomy Educa (25) Galactic Structure & Stellar Populat (24) Cosmo (23) Solar System/Planetary Sci (22) Clusters of Galaxies/Large-scale Struc (19) Heliophy (13) Astrobio (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division