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 (34) Exopla (31) Active Galactic Nu (28) GRBs (27) High-Energy Pheno (27) Supernovae (27) Solar System/Planetary Sci (26) Interstellar Me (20) Cosmo (19) Astronomy Educa (18) Galactic Structure & Stellar Populat (17) Galaxy Formation & Evolu (17) Clusters of Galaxies/Large-scale Struc (16) Astrobio (12) Heliophy (11) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division