John A.T. Bye

Research

The Universal Gravitational Constant (G) in an Expanding Universe

Article January 23, 2026

This paper indicates how the inclusion of dark matter, which is shown in Bye (2021) to have a constant density (ρD) throughout the Universe, together with the velocity of light (c), which is also a constant, leads to the expression, G=[3c2/4πρD]/R2, for the universal gravitational constant in which R is the radius of the Universe. As the Universe ages G decreases.