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 (19) Exopla (15) Solar System/Planetary Sci (14) Star Formation & Evolu (12) Galaxy Formation & Evolu (11) GRBs (10) High-Energy Pheno (10) Supernovae (10) Astrobio (8) Galactic Structure & Stellar Populat (8) Active Galactic Nu (7) Clusters of Galaxies/Large-scale Struc (6) Cosmo (6) Heliophy (4) Interstellar Me (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division