Mike Coslo wrote:
Anyhow, what alterations to the equation do you propose that will
allow or introduce the aging effect?

No alterations necessary. Just accept the equations
as literal facts of physics.

All very well, but how do you argue for the velocity of light
slowing down?

The velocity factor of empty space is changing. With
seconds getting shorter and space getting longer, light
just cannot travel as far in a second as it once did.
--
73, Cecil http://www.w5dxp.com