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 (10) Astronomy Educa (8) Interstellar Me (8) Clusters of Galaxies/Large-scale Struc (6) Active Galactic Nu (5) Galactic Structure & Stellar Populat (5) Cosmo (4) Galaxy Formation & Evolu (4) GRBs (4) High-Energy Pheno (4) Solar System/Planetary Sci (4) Supernovae (4) Astrobio (3) Exopla (3) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division