The big bang poses a big question: if it was indeed the cataclysm that blasted our universe into existence 13.7 billion years ago, what sparked it? Three Perimeter Institute researchers have a new idea about what might have come before the big bang. It's a bit perplexing, but it is grounded in sound mathematics and is it testable?
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/u...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/u...