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Lead (/ ˈ l iː d / LEED) [7] is a city in Lawrence County, South Dakota, United States. The population was 2,982 at the 2020 census . [ 8 ] Lead is located in western South Dakota, in the Black Hills near the Wyoming state line.
The silo, known as launch facility Delta Nine (D-09) was constructed in 1963. It occupies 1.6 acres (6,000 m 2) nearly one-half mile (800 m) southwest of Interstate 90 at Exit 116 and six miles (9.7 km) from the town of Wall, South Dakota, in eastern Pennington County. It consists of an underground launch tube ("missile silo") 12 feet (3.7 m ...
The neutrinos will travel in a straight line through the Earth, reaching about 30 kilometers (19 mi) underground near the mid-point, to arrive at the underground laboratory in Lead, South Dakota. To point the neutrinos toward the underground laboratory, the beam must be directed into the earth at a steep angle.
SD 44 begins at a junction with US 385 and heads along a curvy road in a general southeasterly direction through the Black Hills National Forest.It curves to the east and leaves the forest, then bends back to the southeast and clips the northeastern corner of the forest before leaving it permanently and entering Rapid City, where it is known as Jackson Boulevard.
The Sanford Underground Research Facility (SURF), or Sanford Lab, is an underground laboratory in Lead, South Dakota. The deepest underground laboratory in the United States, it houses multiple experiments in areas such as dark matter and neutrino physics research, biology, geology and engineering. There are currently 28 active research ...
The claim: California counting ballots two weeks after Election Day is evidence it was ‘rigged’ A Nov. 19 Instagram post (direct link, archive link) claims one state’s lengthy vote-counting ...
The Homestake Mine pit in Lead, South Dakota Typical auriferous greenschist gold ore from the Homestake Mine. Two small masses of native gold (Au) are visible near the bottom right. The Homestake Mine was a deep underground gold mine (8,000 feet or 2,438 m) located in Lead, South Dakota.
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