Oh, well...I tried.That was not the question. The issue is not what goes on in the little Vegas of the area of this solar system. What happens in that Vegas stays in Vegas.
Stellar evolution is very much related to General Relativity (GR).
LIGO is due to the cosmological model (based upon GR).The question was what actual useful machine or invention or anything at all in the real world here on earth is only due to theories of the BB, or stellar evolution or the cosmological model, etc?
It's a useful tool to observe colliding black holes.