Despite nearly a hundred years of astronomical measurements and calculations, scientists still can’t agree on the exact value of the Hubble constant. The true number could reveal missing pieces in our ...
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A new calculation of the electron's self-energy improves determination of fundamental constantsThe Rydberg constant is a fundamental constant that is one of the most precisely known constants in physics, containing 12 significant figures with, previously, a relative uncertainty of about two ...
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Universe expanding faster than physics can explain — New evidence deepens cosmic ‘crisis’New evidence suggests the universe is expanding faster than predicted. Explore the Hubble constant and its implications for ...
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Study claims all observables in nature can be measured with a single constant: The secondThe Brazilian researchers claim that the number of fundamental constants depends on the space-time in which the physical quantities are considered. They analyze two types of space-time ...
The gravitational constant, denoted as G, is a fundamental quantity in physics that describes the strength of the gravitational force between two masses. Accurately measuring G has been a ...
The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics. Its exact value is defined as 299792458 metres per second (approximately 300000 ...
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