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 Interstellar Me (13) Solar System/Planetary Sci (10) Star Formation & Evolu (10) Exopla (9) Galaxy Formation & Evolu (9) Cosmo (8) Clusters of Galaxies/Large-scale Struc (6) Astrobio (5) Active Galactic Nu (4) Galactic Structure & Stellar Populat (4) GRBs (4) High-Energy Pheno (4) Supernovae (4) Astronomy Educa (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division