Uploaded January 2019 | Updated September 2026, 3 days ago

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Hi Everyone,

Today we’re looking at the Big Bang theory and exploring how our Universe is thought to have been born.

I do have a longer 30 minute version of this video on my channel which explores each part of this theory in more depth but if you’re looking for a quick but still thorough overview you’ve come to the right place

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TOPICS COVERED IN THIS VIDEO:

Planck epoch - 0:10
Grand unification epoch - 1:00
Inflationary epoch - 1:28
Electroweak epoch - 2:37
Electroweak symmetry breaking and the quark epoch - 3:01
Baryogenesis - 3:44
Hadron Epoch - 4:10
Lepton Epoch - 4:45
Nucleosynthesis - 5:24
Photon Epoch - 5:49
Recombination and Decoupling - 6:10
The cosmic dark ages - 6:52
What is dark matter? - 7:15
Reionization - 7:42
Star and galaxy formation - 8:10
Solar system formation - 9:39
Present day - 9:52
What is Dark Energy? - 10:06
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TITLES AVAILABLE
String theory made simple
Theory of relativity made simple
Quantum Mechanics made simple
The Fermi paradox
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