Dear all,
Physics is about our relationship to the universe; physicality. Everything we "know" holds only as long as we are in the picture as observer. The question here is; what is the universe in itself without us watching?
As stated many times above, physics cannot answer this question. This is the domain of metaphysics; the art of removing the observer from the equation.
Find the substance; that which exists by itself and is not created by our perception. (Everything we perceive is PERCEPTION or an experience. The opposite of experience is SUBSTANCE.
There need to be only one substance in the universe. Space is an integration we keep around in order to be able to do physics, but time is what makes everything. There is only time left.
The descriptive system we need is based on only one substance, dynamic, so that many variations may emerge from it. (Only one substance may operate logically on itself and its variations; no apples and oranges!)
Look at the equations; the rate of passage of time (1/T) makes pretty much everything, right in front of us. It is the basis, substratum, foundation of everything.
What is time? Time is the spontaneous attempt at the resolution of an illogical situation; existence of something. A contradiction to the rule of non-contradiction delayed by its only possible way-out existent; TIME.(see my FQXI essays)
Marcel,