Did the universe inflate?
16:59
Did the Big Bang happen?
12:39
Can particles really be in two places at once? Featuring @ArvinAsh
14:08
Eternal Inflation: The BEST MULTIVERSE Theory of Reality
8:30
Why can elementary particles decay?
24:21
The Big Bang Theory | Roger Penrose, Sabine Hossenfelder, Sean Carroll, Chris Impey and more
18:22
Could this be the first evidence for string theory?
13:28
What Caused the Big Bang?
11:05