**Gravitational constant | Units of Measurement Wiki | Fandom**
https://units.fandom.com/wiki/Gravitational_constant

The gravitational constant denoted by letter G, is an empirical physical constant involved in the calculation(s) of gravitational force between two bodies. It appearslaw of universal gravitation, and in Albert Einstein's theory of general relativity. It is also known as the universal gravitational constant, Newton's constant, and colloquially as Big G.1 It should not be confused with "little g ...

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