Traveling to Before the Big Bang episode artwork

EPISODE · Jul 2, 2026 · 26 MIN

Traveling to Before the Big Bang

from What If: Science, Theory, and Possibilities · host What If

Take the entire known Universe, all 93 billion light-years of it. All two trillion galaxies, every star, every planet, every black hole, every quasar, every speck of dust, and you. Then squeeze it all down until it's smaller than a proton. Now, you've got yourself a singularity. The kind of singularity that was the beginning of our Universe. And that’s where you’re headed. The moment before the Big Bang. Support us on Patreon: https://www.patreon.com/whatifshow/membership Get the What if book: http://bit.ly/ytc-the-what-if-100-book Join this channel to get access to perks: https://www.youtube.com/channel/UCphTF9wHwhCt-BzIq-s4V-g/join Interested in sponsoring our episodes or collaborating? Email us: [email protected] Our other channels: How to Survive: https://bit.ly/how-to-survive-show Aperture: https://bit.ly/aperture-show T-shirts and merch: https://bit.ly/shopwhatif Newsletter: http://bit.ly/whatif-newsletter What If elsewhere: Discord: https://discord.gg/Bj5UnspbwE Whatsapp: https://whatsapp.com/channel/0029Va8VC502ER6r1yk1yP2Y Instagram: http://bit.ly/whatif-instagram Twitter: http://bit.ly/whatif-twitter Facebook: http://bit.ly/facebook-whatif Produced by Underknown: https://underknown.com 00:00: What If You Traveled to Before the Big Bang?01:34: Where Did the Big Bang Happen?02:54: Traveling Back in Time06:47: Matter Breaks Down into Plasma08:37: How We Know the Universe Is Expanding10:29: Cosmic Microwave Background (CMB)11:26: Proton-Sized Singularity Explained12:03: The Extreme Temperature of the Big Bang13:05: The Moment of Inflation14:11: The Sound of the Big Bang14:34: Primordial Black Holes15:45: Baryon Acoustic Oscillations16:47: First Light19:00: First Stars Form19:48: First Galaxies20:09: Expanding Universe Today21:07: Before the Big Bang #bigbang #universe #cosmos #singularity #astrophysics #space #science See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/699b604959f91b3dab443c97 Learn more about your ad choices. Visit podcastchoices.com/adchoices

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Traveling to Before the Big Bang

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