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 (21) Solar System/Planetary Sci (18) Astronomy Educa (17) Exopla (16) GRBs (14) High-Energy Pheno (14) Supernovae (14) Active Galactic Nu (13) Galaxy Formation & Evolu (13) Cosmo (12) Heliophy (12) Clusters of Galaxies/Large-scale Struc (10) Interstellar Me (10) Galactic Structure & Stellar Populat (8) Astrobio (7) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division