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 GRBs (13) High-Energy Pheno (13) Supernovae (13) Cosmo (10) Astronomy Educa (8) Solar System/Planetary Sci (8) Active Galactic Nu (7) Exopla (7) Galaxy Formation & Evolu (7) Heliophy (5) Star Formation & Evolu (5) Clusters of Galaxies/Large-scale Struc (4) Galactic Structure & Stellar Populat (4) Interstellar Me (3) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division