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 (9) Exopla (9) Star Formation & Evolu (9) Galactic Structure & Stellar Populat (7) Galaxy Formation & Evolu (7) Solar System/Planetary Sci (6) Astrobio (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Heliophy (3) Interstellar Me (3) Active Galactic Nu (2) Clusters of Galaxies/Large-scale Struc (2) Cosmo (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division