How did Scientists come up with the Big Bang Theory?

How did Scientists come up with the Big Bang Theory?

May 29, 2026 · 20 min · Episode 1209

About this episode

This episode explores the Big Bang Theory and how scientists study the universe's expansion.

What exactly is the Big Bang? What caused the Universe to suddenly expand? How are Scientists able to see back in time? Have you started your FREE TRIAL of Who Smarted?+ for AD FREE listening, an EXTRA episode every week & bonus content? Sign up right in the Apple app, or directly at WhoSmarted.com and find out why more than 1,000 families are LOVING their subscription! Get official Who Smarted? Merch: tee-shirts, mugs, hoodies and more, at Who Smarted?

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