To noth or not to noth - is that the question?

Friday, 13 January 2012

How do you get something from nothing?

How do you get a universe (space-time, mass/momentum & laws of physics) - or a multiverse - out of nothing? Lawrence Krauss, in "A Universe From Nothing: why there is something rather than nothing" [Free Press 2011] argues that both the very existence and the accelerating expansion of the universe is most likely powered by "nothing".

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