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 (9) Galaxy Formation & Evolu (8) Exopla (6) Galactic Structure & Stellar Populat (6) Astronomy Educa (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Interstellar Me (4) Solar System/Planetary Sci (4) Active Galactic Nu (3) Astrobio (3) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) Heliophy (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division