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) Galaxy Formation & Evolu (13) Cosmo (10) Exopla (9) Solar System/Planetary Sci (9) Active Galactic Nu (8) Interstellar Me (8) Astrobio (7) Astronomy Educa (6) Galactic Structure & Stellar Populat (6) Clusters of Galaxies/Large-scale Struc (5) GRBs (3) High-Energy Pheno (3) Supernovae (3) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division