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 (35) Star Formation & Evolu (33) Astrobio (25) Solar System/Planetary Sci (25) GRBs (19) High-Energy Pheno (19) Supernovae (19) Exopla (18) Active Galactic Nu (13) Heliophy (12) Astronomy Educa (11) Clusters of Galaxies/Large-scale Struc (9) Cosmo (9) Galactic Structure & Stellar Populat (9) Galaxy Formation & Evolu (8) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division