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 Solar System/Planetary Sci (8) Astronomy Educa (6) Heliophy (4) Astrobio (3) Exopla (3) Galaxy Formation & Evolu (1) Interstellar Me (1) Star Formation & Evolu (1) (-) Active Galactic Nu (2) State (-) MD (2) 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) Marriottsville (1) Mountain View (1) Silver Spring (1) Socorro (1) Washington (2) (-) Laurel (2) Facet City Membership Class Full Member (2) Facet Membership Class Division Facet Division Showing 1-2 of 2 results David Gordon Full Member Affiliation U.S. Naval Observatory State/Province MD Country United States Adam Leah Harvey Full Member Affiliation JHU APL State/Province MD Country United States