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 Galaxy Formation & Evolu (1) Star Formation & Evolu (1) (-) Active Galactic Nu (1) State AZ (13) ID (1) MO (1) WI (1) (-) DC (1) Facet State City Carlisle (1) Greenbelt (1) Kutztown (1) Lancaster (1) Lititz (1) Pasadena (1) Piscataway (1) Pittsburgh (3) Plattsburgh (1) Reading (1) University Park (2) Villanova (1) Washington (5) (-) Tucson (1) Facet City Membership Class Full Member (1) Facet Membership Class Division Facet Division Showing 1-1 of 1 results Barry Rothberg Full Member Affiliation US Naval Observatory State/Province DC Country United States