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) GRBs (14) High-Energy Pheno (14) Supernovae (14) Exopla (13) Interstellar Me (11) Cosmo (10) Galaxy Formation & Evolu (10) Star Formation & Evolu (10) Astronomy Educa (9) Clusters of Galaxies/Large-scale Struc (9) Active Galactic Nu (8) Heliophy (8) Astrobio (7) Galactic Structure & Stellar Populat (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division