(August 27, 2016 at 7:13 pm)Arkilogue Wrote:(August 27, 2016 at 7:39 am)Alasdair Ham Wrote: Lawrence Krauss' "A Universe From Nothing"= A universe from 'empty' (quantum) space.So "quantum" is the magic in the empty space? I thought there was no space or time before inflation? What is the measure of nothing?
"Nothing" cannot exist; it is a non-sequitur. It's like asking, "What color is Saturday?" Eternal cosmologies are one possible answer to the question of ultimate origins. Yes, science may never know for sure; the problem may be simply unknowable.