Harvard College Observatory Harvard College Observatory The Harvard College Observatory (HCO) is an institution managing a complex of buildings and multiple instruments used for astronomical research by the Harvard University Department of Astronomy. It is located in Cambridge, Massachusetts, USA, and was founded in 1839. With the Smithsonian Astrophysical Observatory, it forms part of the Harvard–Smithsonian Center for Astrophysics. HCO houses a collection of approximately 500,000 astronomical plates taken between the mid-1880s and 1989 (with a gap from 1953–68). This 100-year coverage is a unique resource for studying temporal variations in the universe. The Digital Access to a Sky Century @ Harvard project
Harvard State Airport still exist on the former military airfield. The housing erected by the federal government on the northeast edge of Harvard for personnel stationed at the base, most commonly referred to by Harvardites as "The Courts" or "Courts Addition," has been a residential village for the citizens of Harvard for many years. Harvard State Airport covers at an elevation of 1,815 feet (553 m). It has two runways: 17/35 is 3,745 by 60 feet (1,141 x 18 m) asphalt; 14/32 is 3,900 by 150 feet (1,189 x 46 m) turf. In the year ending July 24, 2008 the airport had 1,570