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WE ARE told it was big, yet it was probably unimaginably small. We are told there was a bang, yet there was apparently no sound, and no space for anything to explode into. Some think it might have happened multiple times, so even its definite article is in doubt.
Although everyone has heard of the big bang, no one can say confidently what it was like. After all, recounting the beginning of time is about finding not just the right words, but the right physics – and ever since the big bang entered the popular lexicon, that physics has been murky.…
