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 (12) Exopla (9) Solar System/Planetary Sci (7) Astronomy Educa (6) Galactic Structure & Stellar Populat (6) Galaxy Formation & Evolu (6) Interstellar Me (5) Active Galactic Nu (3) GRBs (3) High-Energy Pheno (3) Supernovae (3) Astrobio (2) Clusters of Galaxies/Large-scale Struc (2) Heliophy (2) Cosmo (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division