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) Galactic Structure & Stellar Populat (8) Exopla (7) Galaxy Formation & Evolu (7) Astronomy Educa (6) GRBs (6) High-Energy Pheno (6) Supernovae (6) Solar System/Planetary Sci (5) Interstellar Me (4) Astrobio (3) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (2) Heliophy (2) Cosmo (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division