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 Exopla (24) Heliophy (21) Star Formation & Evolu (20) Solar System/Planetary Sci (18) Active Galactic Nu (16) Galaxy Formation & Evolu (14) Astrobio (12) Astronomy Educa (11) Interstellar Me (10) GRBs (9) High-Energy Pheno (9) Supernovae (9) Cosmo (8) Galactic Structure & Stellar Populat (8) Clusters of Galaxies/Large-scale Struc (5) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division