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Explore the Orbits Curiosity Zone children’s exhibit hall, Stardust Lab Astronomy Gallery, Dark Sky Rooftop Planetarium, 160° LED Screen Theater, and more!

Explore the Historic Clark Telescope Dome at Lowell Observatory, where groundbreaking observations shaped our understanding of the universe. Experience guided tours, stargazing, and a journey through astronomical heritage.

Explore the cosmos for yourself with this collection of six advanced telescopes.

Discover the historic Pluto Astrograph, built to aid in the search for ‘Planet X,’ and eventually used by Clyde Tombaugh to take the photographic plates used to discover Pluto in February of 1930.

Explore a curated collection of rare artifacts, historic instruments, and stories that shaped astronomy.

Opened in 2014, the Putnam Collection Center houses Lowell Observatory’s precious archive collections.

Explore one of the newest and most advanced public telescopes at Lowell Observatory in Flagstaff, Arizona.