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 Interstellar Me (20) Exopla (18) Solar System/Planetary Sci (18) Star Formation & Evolu (15) GRBs (14) High-Energy Pheno (14) Supernovae (14) Galaxy Formation & Evolu (11) Astrobio (10) Cosmo (10) Astronomy Educa (9) Clusters of Galaxies/Large-scale Struc (9) Active Galactic Nu (8) Heliophy (8) Galactic Structure & Stellar Populat (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division