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 Astronomy Educa (13) Star Formation & Evolu (13) Interstellar Me (12) Active Galactic Nu (11) Galactic Structure & Stellar Populat (11) Clusters of Galaxies/Large-scale Struc (10) Exopla (9) Galaxy Formation & Evolu (9) GRBs (8) High-Energy Pheno (8) Supernovae (8) Cosmo (7) Astrobio (5) Solar System/Planetary Sci (4) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division