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 Interstellar Me (10) Star Formation & Evolu (10) Astronomy Educa (9) Galactic Structure & Stellar Populat (9) Active Galactic Nu (8) Galaxy Formation & Evolu (8) Exopla (6) Clusters of Galaxies/Large-scale Struc (5) Cosmo (5) GRBs (4) Heliophy (4) High-Energy Pheno (4) Supernovae (4) Solar System/Planetary Sci (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division