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 (8) Astronomy Educa (7) GRBs (7) High-Energy Pheno (7) Supernovae (7) Solar System/Planetary Sci (6) Astrobio (5) Clusters of Galaxies/Large-scale Struc (5) Interstellar Me (5) Active Galactic Nu (4) Cosmo (4) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division