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 (29) Astronomy Educa (23) Galaxy Formation & Evolu (21) Interstellar Me (18) Solar System/Planetary Sci (17) Cosmo (16) Galactic Structure & Stellar Populat (15) Heliophy (15) Active Galactic Nu (14) Clusters of Galaxies/Large-scale Struc (13) GRBs (13) High-Energy Pheno (13) Supernovae (13) Exopla (11) Astrobio (4) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division