How Fast Is It - Chapter 8 - Gravitational Waves (4K)

5:17
How Fast Is It - Credits and Research

57:35
How Fast Is It - Chapter 7 - Black Holes (4K)

33:37
Something Strange Happens When You Trust Quantum Mechanics

30:06
How Fast Is It - Chapter 6 - Gravitational Lensing (4K)

53:03
How Far Away Is It - 2024 Review

36:27
The Strangest Idea in Science: Quantum Immortality

21:45
Is English really a Germanic language?

40:37