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) Heliophy (18) Active Galactic Nu (16) Solar System/Planetary Sci (15) Galaxy Formation & Evolu (13) Star Formation & Evolu (12) Astrobio (10) GRBs (10) High-Energy Pheno (10) Interstellar Me (10) Supernovae (10) Astronomy Educa (9) Cosmo (9) Clusters of Galaxies/Large-scale Struc (5) Galactic Structure & Stellar Populat (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division