About this place

Lowell Observatory is a historic astronomical research site in Flagstaff, Arizona, known as the location where Pluto was discovered. Families can enjoy telescope viewing, exhibits, a planetarium, and the Lowell Universe Theater, along with classes and excursions designed to bring the cosmos closer to visitors of all ages. Additional amenities include the Planet X Cafe and a shop, rounding out a full day of stargazing and space-themed exploration.

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Lowell Observatory