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 Heliophy (18) Exopla (17) Active Galactic Nu (15) Galaxy Formation & Evolu (14) Solar System/Planetary Sci (14) Star Formation & Evolu (14) Astronomy Educa (10) Interstellar Me (10) Astrobio (9) GRBs (9) High-Energy Pheno (9) Supernovae (9) Cosmo (8) Galactic Structure & Stellar Populat (7) Clusters of Galaxies/Large-scale Struc (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division