Lee Smolin - How Can Space and Time be the Same Thing?
18:39
Lee Smolin - The Nature of Time
13:30
Leonard Susskind - Why Black Holes are Astonishing
22:19
Physicist Brian Cox explains quantum physics in 22 minutes
13:45
Kip Thorne - What is Space-Time?
19:54
Steven Weinberg - Why a Fine-Tuned Universe?
15:46
How Can SPACE and TIME be part of the SAME THING?
14:10
Nobody Knows What TIME Really Is. But it might be this...
27:40