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 (33) Solar System/Planetary Sci (23) Cosmo (20) Star Formation & Evolu (20) Galaxy Formation & Evolu (18) Astronomy Educa (14) Clusters of Galaxies/Large-scale Struc (14) Galactic Structure & Stellar Populat (14) Interstellar Me (14) GRBs (13) High-Energy Pheno (13) Supernovae (13) Astrobio (11) Active Galactic Nu (9) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division