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) Galaxy Formation & Evolu (11) Interstellar Me (10) Astronomy Educa (9) Galactic Structure & Stellar Populat (6) Active Galactic Nu (5) Cosmo (4) GRBs (3) High-Energy Pheno (3) Solar System/Planetary Sci (3) Supernovae (3) Clusters of Galaxies/Large-scale Struc (2) Astrobio (1) Exopla (1) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division