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