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 (10) Galaxy Formation & Evolu (7) Solar System/Planetary Sci (7) Astronomy Educa (6) Active Galactic Nu (5) Galactic Structure & Stellar Populat (5) GRBs (5) High-Energy Pheno (5) Supernovae (5) Astrobio (4) Interstellar Me (4) Clusters of Galaxies/Large-scale Struc (3) Cosmo (2) Heliophy (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division