How Did the Universe Come from Nothing?

0:00 Intro
0:40 Part 1: The Eternal Universe
2:15 Part 2: Bang
3:10 Part 3: Remnants of the Past: CMB
4:07 Part 4: The Quantum Realm
5:25 Part 5: The Multiverse
6:40 Part 6: String Theory and Brane Worlds
8:47 Part 7: Infinite Cyclic Universes
9:24 Part 8: Dark Energy & The Big Rip
10:32 Part 9: The “Mathematical Universe”
11:14 Part 10: The Present Day
12:42 The Universe Came from What?
13:35 The Sameness & The Difference

We try to figure out how the universe came from nothing.
A very hard question to answer.