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 Exopla (116) Solar System/Planetary Sci (115) Astronomy Educa (102) Star Formation & Evolu (98) Galaxy Formation & Evolu (94) Cosmo (91) Active Galactic Nu (71) GRBs (71) High-Energy Pheno (71) Supernovae (71) Interstellar Me (69) Galactic Structure & Stellar Populat (66) Astrobio (65) Clusters of Galaxies/Large-scale Struc (65) Heliophy (48) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division