Lowell Observatory Lowell Observatory Lowell Observatory is an astronomical observatory in Flagstaff, Arizona, United States. Lowell Observatory was established in 1894, placing it among the oldest observatories in the United States, and was designated a National Historic Landmark in 1965. In 2011, the Observatory was named one of "The World's 100 Most Important Places" by TIME. It was at the Lowell Observatory that the dwarf planet Pluto was discovered in 1930 by Clyde Tombaugh. The observatory was founded by astronomer Percival Lowell of Boston's Lowell family and is overseen by a sole trustee, a position historically handed down through the family. The
Lowell Connector Lowell Connector The Lowell Connector, officially the American Legion Connector Highway, is a short freeway connector in the Massachusetts state highway system that links nearby U.S. Highway 3 and Interstate 495 to downtown Lowell, Massachusetts. The freeway has its southern terminus at US 3 and its northern terminus in downtown Lowell, where it feeds into city streets shortly after an interchange with Route 3A. This alignment, nearly parallel to Massachusetts Route 110, provides much of Lowell with a direct expressway route to the Boston area to the South, and convenient (but slightly roundabout) expressway access to Lowell's eastern and western