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 Solar System/Planetary Sci (16) Star Formation & Evolu (14) Exopla (11) Galaxy Formation & Evolu (10) Active Galactic Nu (9) Astronomy Educa (9) Astrobio (8) Cosmo (6) Interstellar Me (6) Galactic Structure & Stellar Populat (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Clusters of Galaxies/Large-scale Struc (4) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division