Calvin writes:
I think it competely rules out a young universe. But if this is our only piece of evidence, it does not disprove a young Earth.
Fortunately, we have mountains more evidence for an old Earth. If you'd like I could provide some.
Remember, so far all of the respondents agree that the Earth is Young and it's unlikely you can present evidence we are not currently also presenting to Young Earth Creationists.
BUT you don't have yo convince us, rather you need to present something that a Young Earth Cult member would find convincing.