Universe Ages 80M Years; Big Bang Gets Clearer

Universe Ages 80M Years; Big Bang Gets Clearer

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New results from a look into the split second after the Big Bang indicate the universe is 80 million years older than previously thought but the core concepts of the cosmos — how it began, what it’s made of and where it’s going — seem to be on the right track.

The findings released Thursday bolster a key theory called inflation, which says the universe burst from subatomic size to its now-observable expanse in a fraction of a second.