We know what was before the Big Bang

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Is the Big Bang really the beginning of everything? What was before it? In this episode, we'll talk about Inflation and how the Universe might have started.

My video about Cosmic Horizons
My video about Fine Tuning
My video about “temperature” of the CMB
My video about False Vacuum

Cosmological Calculator

00:00 - Intro
02:00 - Big Bang and the Singularity
12:50 - Problems
22:25 - Inflation

Sources:
The Big Bang
Nucleosynthesis
Scale Factor
Cosmological Calculator
Problems
Alan Guth’s Paper
Inflation
Alan Guth’s Lecture
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Loved this. I doubt we will ever know the very beginning.

Italianjedi
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One of my favorie cosmos content creators. 👏👏👏👏

Jaggerbush