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The "Oh-My-God particle", an ultra-high-energy cosmic ray measured at 40,000,000 times that of the highest energy protons produced in a particle accelerator, is observed at the University of Utah HiRes observatory in Dugway Proving Ground, Utah.
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Oh-My-God particle
Ultra-high-energy cosmic ray detected in 1991
The Oh-My-God particle (as physicists dubbed it) was an ultra-high-energy cosmic ray detected on 15 October 1991 by the Fly's Eye camera in Dugway Proving Ground, Utah, United States. As of 2023, it is the highest-energy cosmic ray ever observed. Its energy was estimated as…Source: Wikipedia (CC BY-SA)
Ultra-high-energy cosmic ray
Cosmic-ray particle with a kinetic energy greater than 1 EeV
In astroparticle physics, an ultra-high-energy cosmic ray (UHECR) is a cosmic ray with an energy greater than 1 EeV (1018 electronvolts, approximately 0.16 joules), far beyond both the rest mass and energies typical of other cosmic ray particles. The origin of these highest…Source: Wikipedia (CC BY-SA)
Particle accelerator
Research apparatus for particle physics
A particle accelerator is a machine that uses electromagnetic fields to propel charged particles to very high speeds and energies to contain them in well-defined beams. Small accelerators are used for fundamental research in particle physics. Accelerators are also used as…Source: Wikipedia (CC BY-SA)
University of Utah
Public university in Salt Lake City, Utah, US
The University of Utah is a public research university in Salt Lake City, Utah, United States. It was established in 1850 as the University of Deseret by the General Assembly of the provisional State of Deseret, making it Utah's oldest institution of higher education. The…Source: Wikipedia (CC BY-SA)
High Resolution Fly's Eye Cosmic Ray Detector
Ultra-high-energy cosmic ray observatory in Utah, United States
The High Resolution Fly's Eye or HiRes detector was an ultra-high-energy cosmic ray observatory that operated in the West Desert of Utah from 1981 until April 2006. HiRes used the "atmospheric fluorescence" technique that was pioneered by the Utah group first in tests at the…Source: Wikipedia (CC BY-SA)
Dugway Proving Ground
US Army facility in Tooele County, Utah
Dugway Proving Ground (DPG) is a United States Army facility established in 1942 to test biological and chemical weapons, located about 85 miles (137 km) southwest of Salt Lake City, Utah and 13 miles (21 km) south of the 2,624-square-mile (6,800 km2) Utah Test and Training…Source: Wikipedia (CC BY-SA)
Utah
U.S. state
Utah is a landlocked state in the Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northeast, Idaho to the north, and Nevada to the west. In…Source: Wikipedia (CC BY-SA)