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 (11) Galactic Structure & Stellar Populat (9) Exopla (8) Galaxy Formation & Evolu (8) Astronomy Educa (7) GRBs (6) High-Energy Pheno (6) Supernovae (6) Interstellar Me (5) Astrobio (4) Cosmo (4) Solar System/Planetary Sci (4) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division