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-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 and Recreation. The area that makes up the state forest originally belonged to the Mohawk, Huron, and Wowenocks Native Americans. It was later colonized by western settlers before becoming the Pawtucket Falls Indian Reservation. In 1941, Thomas Varnum sold several hundred acres of Hawk Valley Farm to the state for the creation of