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Originally Posted by StirkWagner One thing that always got me about the big bang is what caused the big bang and if there was nothing before that. Then how did that nothing become something? |
at time zero, all physical laws are meaningless.
at time equals
sec, Planck time, the universe came into existence at the Planck density of 1 Planck mass per unit volume of 1 Planck length diameter sphere, which is equivalent to
grams per cubic centimeter.