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 Astronomy Educa (25) Galaxy Formation & Evolu (25) Star Formation & Evolu (25) Exopla (22) Cosmo (19) Active Galactic Nu (18) GRBs (18) High-Energy Pheno (18) Supernovae (18) Galactic Structure & Stellar Populat (16) Clusters of Galaxies/Large-scale Struc (14) Solar System/Planetary Sci (13) Astrobio (12) Heliophy (10) Interstellar Me (9) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division