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 (19) Galaxy Formation & Evolu (15) Star Formation & Evolu (15) Cosmo (13) Exopla (12) GRBs (10) High-Energy Pheno (10) Supernovae (10) Active Galactic Nu (9) Astrobio (8) Clusters of Galaxies/Large-scale Struc (8) Galactic Structure & Stellar Populat (7) Solar System/Planetary Sci (7) Interstellar Me (5) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division