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