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) Exopla (12) Interstellar Me (11) Solar System/Planetary Sci (11) Galaxy Formation & Evolu (10) Star Formation & Evolu (10) Clusters of Galaxies/Large-scale Struc (9) Cosmo (9) Astronomy Educa (8) Heliophy (8) Active Galactic Nu (7) Astrobio (6) Galactic Structure & Stellar Populat (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division