Originally Posted by VRPdommy

Nothing exists without TIME. It is the only constant.
Time is the last thing we really have not measured. Or have not yet.

I know you say we have a clock or we use the speed of light.
But not so...
those are mechanical means to measure other things in reality.
It is like describing the taste of a hot dog. You construct similarities to weight against.
Points of reference.
Time is the only truth in the universe. And can not be changed. For we know not how to measure it yet.

Gravity is a physical response to a physical action. But there are no actions without time.
For as long as electrons stay glued to a nucleus, there will be gravity, and time.