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  • Mount Wilson Observatory - Where we discovered our place in the . . .
    Visit Mount Wilson Observatory for tours, telescope viewings, concerts, lectures, and educational programs at one of the most historic astronomy sites in California
  • Visiting - Mount Wilson Observatory
    Located on the summit of Mount Wilson above Pasadena at an altitude of 5715 feet, Mount Wilson Observatory is visible from much of the Los Angeles area FREE things to do at Mount Wilson Observatory during opening hours
  • Our History - Mount Wilson Observatory
    Mount Wilson Observatory History Tracing the origins and evolution of Mount Wilson Observatory, from its founding in 1904 by George Ellery Hale to its role as the site of groundbreaking discoveries that reshaped our understanding of the universe The histories below highlight the people, telescopes, and scientific milestones that established Mount Wilson as a cornerstone […]
  • Events - Mount Wilson Observatory
    Public Events at Mount Wilson Observatory Join us on the Mountain! There are a wide range of activities and events, including telescope viewings, engineering tours, concerts, astronomy lectures, film screenings, and art events! Check them out below, sign up for a few, and come explore our beautiful Observatory campus Every ticket purchase helps to support […]
  • Telescope Reservations - Mount Wilson Observatory
    Observing at Mount Wilson For an experience of a lifetime, view celestial objects through our historic 60-inch or 100-inch telescopes These are the largest telescopes in the world that are available for public use 60-inch Telescope Mount Wilson’s 60-inch telescope provides incredible views of some of the most beautiful objects in the night sky and […]
  • Our Story - Mount Wilson Observatory
    Our Story In 1904, the Mount Wilson Observatory was founded by George Ellery Hale under the auspices of the Carnegie Institution of Washington In that year, Hale brought the Snow Solar Telescope from Yerkes Observatory in southern Wisconsin to the sunnier and steadier skies of Mount Wilson to continue his studies of the Sun With […]
  • Public Ticket Nights - Mount Wilson Observatory
    Public Ticket Nights at Mount Wilson Observatory The astronomical seeing on Mount Wilson is often exceptional Don’t miss this opportunity to come up by yourself or with a few friends or family to explore space! Our popular Public Ticket Nights allow individuals, rather than just groups, to experience the thrill of viewing celestial objects through […]
  • 100-inch Telescope Reservations - Mount Wilson Observatory
    100-inch Telescope Reservations The 100-inch telescope was used by many of the greatest astronomers of the Twentieth Century Imagine looking through the telescope used by Edwin Hubble in the 1920s to measure the expansion of the Universe Telescope Background The world’s largest telescope from 1917 to 1949, the 100-inch Telescope forever changed our understanding of […]
  • HPWREN tower cams - Mount Wilson Observatory
    Mt Wilson Observatory HPWREN Tower Cams – Current Images Mount Wilson Observatory, Angeles National Forest 34 22°N, 118 06°W 1713m 5620ft
  • Weekend Public Tours - Mount Wilson Observatory
    Weekend Public Tours at Mount Wilson Observatory Docent-led tours are offered Saturdays and Sundays throughout the spring, summer, and fall Each two-hour walking tour includes visits to our major telescopes, exclusive access inside the 100-inch dome, and insights into the people and discoveries that shaped astronomy history—all just an hour from Los Angeles These tours […]





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