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 (22) Solar System/Planetary Sci (16) Star Formation & Evolu (14) Galactic Structure & Stellar Populat (12) Galaxy Formation & Evolu (11) Cosmo (10) Exopla (10) Interstellar Me (9) GRBs (8) High-Energy Pheno (8) Supernovae (8) Astrobio (7) Clusters of Galaxies/Large-scale Struc (6) Active Galactic Nu (4) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division