Palomar Observatory near San Diego, California, is a center of astronomical research owned and operated by Caltech. The Observatory is home to three active research telescopes: the 200-inch (5.1-meter) Hale Telescope, the 48-inch (1.2-meter) Samuel Oschin Telescope, and the 60-inch (1.5-meter) telescope.

Palomar Observatory is an astronomical research observatory in the Palomar Mountains of San Diego County, California, United States. It is owned and operated by the California Institute of Technology (Caltech).

Dec 20, 2024 · Information for visiting Palomar Observatory: hours, driving directions, public areas, plan your visit, guided tours, virtual tours, exhibits, and presentations. Home About

Palomar Observatory is among the most iconic scientific facilities in the world, and a crown jewel in the research traditions of Caltech. Conceived of nearly 100 years ago, the observatory has been in continuous scientific operation since the mid-30s, and …

Palomar Observatory, located atop Palomar Mountain in north San Diego County, California, is a center of astronomical research owned and operated by the California Institute of Technology (Caltech). Conceived of almost a hundred years ago, Palomar Observatory has been at the forefront of astronomical research since mid-century.

Palomar Observatory, astronomical observatory located on Mount Palomar, about 40 miles (65 km) north-northeast of San Diego, Calif. The observatory is the site of the famous Hale Telescope, a reflector with a 200-inch (508-cm) aperture that has proved instrumental in cosmological research.

Jun 20, 2014 · The Palomar Observatory is an astronomical research center located in north San Diego County, California. It holds a professional set of telescopes used by the California Institute...

Jan 26, 2024 · Ultimately, Palomar Mountain northeast of San Diego was chosen as the observatory's site, but it would be another 20 years—a decade after Hale's death—before the observatory finally opened. The sheer size of the Hale Telescope, a 530-ton structure containing a 200-inch, first-of-its-kind Pyrex mirror, led to engineering challenges that took ...

The famous 200-inch Hale Telescope is open to the public for tours every Saturday and Sunday. The tour takes you inside the Observatory building and onto the observing floor under the 200-inch telescope. To earn extra credit you must take the guided tour inside of the telescope dome. The free SELF-GUIDED TOUR WILL NOT EARN YOU EXTRA CREDIT.

May 17, 2024 · Palomar Observatory’s Hale Telescope still delivers discoveries 75 years after its first light. By Whitney Clavin. In January 1949, renowned astronomer Edwin Hubble rode an elevator at Palomar Observatory up 78 feet to the prime focus cage of the giant, 200-inch Hale Telescope, known during its development as the “Big Eye.”