1400 W Mars Hill Rd
Flagstaff, AZ , 86001

Phone: 928-774-3358

Website

Lowell Observatory is an astronomical observatory in Flagstaff. 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.

In visitor lobby, to the right of gift shop and auditorium. Designs are:
1) Clark Telescope - Lowell Observatory
2) Lowell Observatory logo
3) Pluto Telescope - Lowell Observatory

8/19/19 Machine rolling GREAT TEC # 3705