36:28
What are Hawking points? | Sir Roger Penrose | Mathematical physicist and Nobel Prize
1:56:14
Roger Penrose: The Big Bang Was Not The Beginning
1:10:02
The 30th Hintze Lecture – Prof Sir Roger Penrose and Prof Janna Levin: 'A Universe of Black Holes'’
1:09:22
Roger Penrose: Time, Black Holes, and the Cosmos
45:43