25:08

Why Going Faster-Than-Light Leads to Time Paradoxes

17:33

This Time Paradox Is Terrifying Scientists! No Solution!

34:20

Do We Live In a Multiverse?

11:20

We Traveled Back in Time. Now Physicists Are Angry.

26:02

What If Space And Time Are NOT Real?

1:15:19

What Actually Are Space And Time?

51:24

Norwegen | Unterwegs im hohen Norden Reupload | ARTE Family

31:26

Theoretical Physicist Brian Greene Explains Time in 5 Levels of Difficulty | WIRED