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 Exopla (12) Galaxy Formation & Evolu (9) Star Formation & Evolu (9) Astronomy Educa (8) Galactic Structure & Stellar Populat (8) GRBs (7) High-Energy Pheno (7) Supernovae (7) Solar System/Planetary Sci (6) Active Galactic Nu (5) Astrobio (4) Interstellar Me (4) Clusters of Galaxies/Large-scale Struc (3) Cosmo (3) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division