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 (37) Star Formation & Evolu (36) Solar System/Planetary Sci (27) Astrobio (26) GRBs (21) High-Energy Pheno (21) Supernovae (21) Exopla (20) Active Galactic Nu (16) Heliophy (14) Astronomy Educa (12) Cosmo (11) Galactic Structure & Stellar Populat (11) Galaxy Formation & Evolu (11) Clusters of Galaxies/Large-scale Struc (10) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division