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 (11) Solar System/Planetary Sci (10) Exopla (9) Active Galactic Nu (7) Astronomy Educa (7) Galaxy Formation & Evolu (7) Galactic Structure & Stellar Populat (5) Heliophy (5) Interstellar Me (4) Star Formation & Evolu (4) Astrobio (3) Clusters of Galaxies/Large-scale Struc (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division