The equations of general relativity fully model the expansion of the universe, so you’d need to explain what you mean.
yeah, that extra bit that Einstein was very embarrassed about having to write, the bit that says "... plus the expansion of the universe"
It explains nothing. It's just tacked on the end there.
yeah, that extra bit that Einstein was very embarrassed about having to write, the bit that says "... plus the expansion of the universe"
It explains nothing. It's just tacked on the end there.