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 (23) Astronomy Educa (21) Solar System/Planetary Sci (19) Galaxy Formation & Evolu (15) Galactic Structure & Stellar Populat (14) Cosmo (12) Astrobio (8) Exopla (8) Active Galactic Nu (7) Heliophy (7) Interstellar Me (7) Clusters of Galaxies/Large-scale Struc (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division