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 (23) Solar System/Planetary Sci (14) Star Formation & Evolu (11) Exopla (7) Astronomy Educa (6) Astrobio (5) GRBs (5) High-Energy Pheno (5) Interstellar Me (5) Supernovae (5) Cosmo (3) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (2) Galactic Structure & Stellar Populat (2) Galaxy Formation & Evolu (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division