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 (14) High-Energy Pheno (14) Supernovae (14) Exopla (13) Interstellar Me (12) Galaxy Formation & Evolu (11) Solar System/Planetary Sci (11) Star Formation & Evolu (11) Astronomy Educa (10) Clusters of Galaxies/Large-scale Struc (10) Cosmo (9) Active Galactic Nu (8) Heliophy (8) Astrobio (7) Galactic Structure & Stellar Populat (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division