They are forever scientific theories, and they are colloquial facts.
But they are not forever "colloquial facts".
Heliocentric theory is as much as scientific theory as the theory of evolution, and the theory of evolution is as much a fact as heliocentric theory is.
And I think that in the future, they will become outdated.
Just because you build your strawmans first, doesn't mean it's not a strawman.
Your theory of gravity does not support anything, it's an example of you not understanding.
You are choosing to focus on something that doesn't matter so much, at least in the context of this conversation.