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 (13) Galaxy Formation & Evolu (12) Galactic Structure & Stellar Populat (11) Exopla (9) Astronomy Educa (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Interstellar Me (6) Solar System/Planetary Sci (6) Active Galactic Nu (5) Astrobio (5) Clusters of Galaxies/Large-scale Struc (5) Cosmo (4) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division