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 (20) Astronomy Educa (14) Galaxy Formation & Evolu (10) Solar System/Planetary Sci (10) Galactic Structure & Stellar Populat (9) GRBs (9) High-Energy Pheno (9) Supernovae (9) Cosmo (8) Interstellar Me (8) Clusters of Galaxies/Large-scale Struc (7) Active Galactic Nu (6) Astrobio (5) Exopla (5) Heliophy (3) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division