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Yerkes Observatory (/ ˈ j ɜːr k iː z / ⓘ YUR-keez) is an astronomical observatory located in Williams Bay, Wisconsin, United States. The observatory was operated by the University of Chicago Department of Astronomy and Astrophysics [ 2 ] [ 3 ] from its founding in 1897 until 2018.
Yerkes Observatory [6] Williams Bay, Wisconsin, USA: 102 cm (40") 19.4 m (62′) 1897: Largest in operation [7] James Lick telescope Lick Observatory: Mount Hamilton, California, USA: 91 cm (36") 17.6 m: 1888 William Thaw Telescope Allegheny Observatory: Pittsburgh, Pennsylvania, USA: 76 cm (30") 14.1 m: 1914: Brashear made, photographic [8 ...
Where: Yerkes Observatory in Williams Bay; Parking is at Williams Bay High School, 500 W. Geneva St. A heated trolley takes visitors to the observatory.
San Francisco Bay and the Golden Gate Bridge, looking southeast towards the City and East Bay. Alcatraz is the small islet in the upper-middle left. San Francisco Bay's profile changed dramatically in the late 19th century and again with the initiation of dredging by the US Army Corps of Engineers in the 20th century. Before about 1860, most ...
George Ellery Hale (June 29, 1868 – February 21, 1938) was an American astrophysicist, best known for his discovery of magnetic fields in sunspots, and as the leader or key figure in the planning or construction of several world-leading telescopes; namely, the 40-inch refracting telescope at Yerkes Observatory, 60-inch Hale reflecting telescope at Mount Wilson Observatory, 100-inch Hooker ...
Flarestar Observatory: San Gwann, Malta Foggy Bottom Observatory: 1951 Hamilton, New York, US Foothill Observatory: Los Altos Hills, California, US Ford Observatory: 1998 Ithaca, New York, US Fox Observatory: Sunrise, Florida, US Fox Park Public Observatory: 1999 Potterville, Michigan, US Francis Marion University Observatory: 1982 Florence ...
The Central California Coast coho salmon population is the most endangered of the many troubled salmon populations on the west coast of the United States, including populations residing in tributaries to San Francisco Bay. [96] California Coast Chinook salmon were historically native to the Guadalupe River in San Francisco Bay, and Chinook ...
The map was thrust back into the spotlight Thursday when a 7.0-magnitude earthquake hit off the California coast. It led to 5 million people being put under tsunami warnings in the immediate ...