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 (28) Heliophy (20) Star Formation & Evolu (16) Exopla (11) Astronomy Educa (10) Galaxy Formation & Evolu (9) Astrobio (8) Cosmo (6) Active Galactic Nu (5) Interstellar Me (5) Galactic Structure & Stellar Populat (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Clusters of Galaxies/Large-scale Struc (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division