Lowell (Martian crater) Lowell (Martian crater) The Lowell Crater is a large impact crater on Aonia Terra in the Thaumasia quadrangle of Mars. The crater is about 203 kilometers (127 miles) in diameter. Lowell Crater has a ring of mountains on its floor which gives it a sort of bull's eye appearance. Its nearby features include the craters Slipher to the north, Douglass to the east, and Coblentz to the southwest, the small mountain Aonia Mons to the west, and Aonia Planum to the southeast. Lowell Crater is named for Percival Lowell who built the Lowell Observatory in Flagstaff, Arizona, in 1894, and
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