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 (28) GRBs (27) High-Energy Pheno (27) Supernovae (27) Active Galactic Nu (26) Interstellar Me (20) Galactic Structure & Stellar Populat (19) Galaxy Formation & Evolu (19) Solar System/Planetary Sci (18) Astronomy Educa (16) Cosmo (16) Clusters of Galaxies/Large-scale Struc (14) Astrobio (8) Heliophy (8) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division