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 Galaxy Formation & Evolu (19) Star Formation & Evolu (17) Interstellar Me (16) GRBs (14) High-Energy Pheno (14) Supernovae (14) Heliophy (13) Galactic Structure & Stellar Populat (12) Active Galactic Nu (11) Solar System/Planetary Sci (11) Astronomy Educa (10) Clusters of Galaxies/Large-scale Struc (9) Cosmo (9) Exopla (4) Astrobio (2) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division