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 Astrobio (1) Astronomy Educa (1) Clusters of Galaxies/Large-scale Struc (1) Cosmo (1) Exopla (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Solar System/Planetary Sci (1) Star Formation & Evolu (1) Supernovae (1) State Facet State City Alexandria (1) Annapolis (1) Baltimore (20) Belmont (1) Boulder (1) Catonsville (1) Chevy Chase (1) Crownsville (1) Ellicott City (1) Gaithersburg (1) Greenbelt (11) Laurel (2) Marriottsville (1) Mountain View (1) Silver Spring (1) Socorro (1) Washington (2) Facet City Membership Class Facet Membership Class Division Facet Division