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Old 13th October 2021, 02:35 PM   #90
LarryS
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Join Date: Oct 2014
Posts: 1,316
Originally Posted by Roboramma View Post
Yeah, thanks . Though I think we aren't really confident that far down, since there are still some ambiguities, for instance about the asymmetry between matter and antimatter. But yeah, definitely less a nanosecond. I was intentionally rounding up so I didn't have to look anything up
do we really 'know' any of this, aren't we just walking Einstein's equations back in time . . . this alone is not a 'knowing'
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