Sean Carroll - Did the Universe Begin?
26:47
Did the Universe Have a Beginning? | Episode 1201 | Closer To Truth
53:16
God is not a Good Theory (Sean Carroll)
8:17
Sean Carroll - Is Time Real?
10:56
Roger Penrose - Did the Universe Begin?
57:04
Something Deeply Hidden | Sean Carroll | Talks at Google
17:10
Roger Penrose - Why Did Our Universe Begin?
53:59
The secrets of Einstein's unknown equation – with Sean Carroll
7:59