Lowell Observatory, Coconino County Travel Guide

Founded in 1894 by Percival Lowell, the Lowell Observatory has been at the forefront of astronomical research for over a century. Situated on Mars Hill, overlooking Flagstaff, Arizona, the observatory was established with the goal of studying Mars, though it soon became renowned for other significant discoveries.Clyde Tombaugh's discovery of Pluto in 1930 remains one of the observatory's most celebrated achievements. The iconic 24-inch Clark Refractor telescope, built in 1896, played a crucial role in mapping the moon for the Apollo 11 mission. V.M. Slipher's work at Lowell led to the first detection of the expanding nature of the universe.Visitors to Lowell Observatory can explore a variety of exhibits and participate in guided tours. The Putnam Collection Center showcases historical artifacts, while the Rotunda Museum delves into the discovery of Pluto and the history of astronomy. The Giovale Open Deck Observatory offers stunning views of celestial objects through modern telescopes. Visitors can also enjoy solar viewing sessions during the day and constellation tours in the evening.The newly opened Marley Foundation Astronomy Discovery Center features the kid-friendly Orbits Curiosity Zone and the Dark Sky Planetarium. Lowell Observatory is not only a place of scientific importance but also plays a role in protecting Flagstaff's dark skies, which benefits both humans and animals.