A bold new theory suggests the universe didn’t begin with a single Big Bang, but instead unfolds through a series of ...

These series of step-like bursts happen so rapidly that they are difficult to observe as these singularities wink in and out ...

“It sets up the conditions for the big bang—like a prequel,” says Guth ... Are there any drawbacks to living in a multiverse? The problem with having an infinite multiverse is that if ...

A paper published in 2024 theorizes that time may have existed before the Big Bang, but we're still not entirely sure.

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The Big Bang is often described as the modern scientific ... quantum mechanics and our cosmic origins. Inflation and the Multiverse Finally, let me address an issue I’ve so far carefully avoided ...