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 Star Formation & Evolu (15) Astronomy Educa (14) Exopla (13) Cosmo (12) Solar System/Planetary Sci (12) Astrobio (9) Galaxy Formation & Evolu (9) Clusters of Galaxies/Large-scale Struc (8) Galactic Structure & Stellar Populat (8) GRBs (8) High-Energy Pheno (8) Supernovae (8) Active Galactic Nu (6) Heliophy (6) Interstellar Me (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division