Lowell Observatory: Where Stars are Discovered

Lowell Observatory, a National Historic Landmark, sits at an elevation of 7,250 feet on Mars Hill overlooking downtown Flagstaff. Founded in 1894 by Percival Lowell, the observatory was initially established to study Mars. Over the years, it has become one of the most important astronomical sites in the United States. Clyde Tombaugh discovered Pluto here in 1930, using the 13-inch Lawrence Lowell Telescope.Visitors can explore the observatory's rich history through various exhibits and tours. The Putnam Collection Center showcases historical artifacts, while the Rotunda Museum delves into the discovery of Pluto and the Apollo program's lunar mapping efforts. The iconic 24-inch Clark Refractor, built in 1896, played a crucial role in lunar mapping for the Apollo missions and is still operational.The newly opened (November 2024) Marley Foundation Astronomy Discovery Center offers interactive exhibits, a planetarium, and state-of-the-art telescopes. Visitors can participate in science talks, constellation tours, and stargazing sessions. During the day, solar viewing sessions are available.Lowell Observatory continues to be a significant research facility, contributing to our understanding of the universe. It also plays a vital role in education and public outreach, inspiring future generations of astronomers.