The Harvard-Smithsonian Center for Astrophysics (CfA) is a research institution located in Cambridge, Massachusetts. It is a collaboration between Harvard University and the Smithsonian Institution, focusing on the study of the universe. The CfA conducts research in various fields, including astronomy, astrophysics, and planetary science, and is home to numerous scientists and researchers. Established in 1973, the CfA aims to advance our understanding of cosmic phenomena through observation and theoretical studies. It operates several observatories, such as the Submillimeter Array and the Smithsonian Astrophysical Observatory, providing valuable data for both academic and public outreach initiatives.