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, Massachusetts of some of the top research laboratories in Massachusetts. UMass Lowell is the second largest state university and fifth largest university in Massachusetts, while MCC is the second largest Associate's college in Massachusetts. Lowell Public Schools operates district public schools. Lowell High School is the district public school. Non-district public schools include Greater Lowell Technical High School, Lowell Middlesex Academy Charter School, Lowell Community Charter Public School, and Lowell Collegiate Charter School. Lowell Public Schools is an above average, public school district located in Lowell, MA. It has 14,247 students in grades PK, K-12 with a student-teacher ratio of 14