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 Astronomy Educa (31) Solar System/Planetary Sci (21) Exopla (15) Star Formation & Evolu (15) Galactic Structure & Stellar Populat (13) Galaxy Formation & Evolu (10) GRBs (10) Heliophy (10) High-Energy Pheno (10) Supernovae (10) Astrobio (9) Cosmo (9) Interstellar Me (9) Active Galactic Nu (8) Clusters of Galaxies/Large-scale Struc (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division