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-Dracut-Tyngsboro State Forest Lowell-Dracut State Forest. The forest offers fishing and restricted hunting in addition to six miles of trails used for hiking, mountains biking, horseback riding, cross-country skiing, and snowmobiling. Motorized vehicles are restricted to seasonal snowmobiles. Park access points are found at Trotting Park Road, Gumpus Road, Totman Road, Fellows Lane, and Althea Avenue. Lowell-Dracut-Tyngsboro State Forest Lowell-Dracut-Tyngsboro State Forest is a publicly owned forest with recreational features measuring that overlap the City of Lowell, and the towns of Dracut and Tyngsborough, Massachusetts. The forest, which includes some of ponds, swamps and wetlands, is maintained by the Massachusetts Department of Conservation