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 (13) Exopla (10) GRBs (9) High-Energy Pheno (9) Star Formation & Evolu (9) Supernovae (9) Astronomy Educa (8) Astrobio (7) Active Galactic Nu (6) Cosmo (5) Galaxy Formation & Evolu (5) Clusters of Galaxies/Large-scale Struc (4) Galactic Structure & Stellar Populat (4) Heliophy (4) Interstellar Me (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division