In partnership with Harvard University, this observatory conducts a broad program of research in astronomy, astrophysics, and Earth and space sciences.

To support the research of the Smithsonian American Art Museum, the National Portrait Gallery, and the Archives of American Art, the AA/PG Library collection of 180,000 books, exhibition catalogs, catalogues raisonnes, serials, and dissertations is concentrated in the area of American art, history, and biography with supportive materials on European art.











