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 Star Formation & Evolu (15) Astronomy Educa (11) Interstellar Me (9) GRBs (8) High-Energy Pheno (8) Supernovae (8) Active Galactic Nu (6) Galactic Structure & Stellar Populat (6) Galaxy Formation & Evolu (6) Solar System/Planetary Sci (6) Clusters of Galaxies/Large-scale Struc (5) Cosmo (5) Heliophy (5) Astrobio (4) Exopla (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division