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 (18) Solar System/Planetary Sci (18) Star Formation & Evolu (15) Galactic Structure & Stellar Populat (12) Astronomy Educa (11) GRBs (10) High-Energy Pheno (10) Supernovae (10) Astrobio (9) Active Galactic Nu (8) Galaxy Formation & Evolu (7) Cosmo (6) Clusters of Galaxies/Large-scale Struc (5) Interstellar Me (5) Heliophy (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division