What is fine-tuning in physics? Why do the “constants of nature” — masses of subatomic particles and strengths of forces like gravity and electromagnetism — have the values they do? Does fine-tuning “cry out” for explanation? Featuring interviews with Bernard Carr, Luke Barnes, Geraint Lewis, George F. R. Ellis, and Abraham Loeb.
| Name | Type | Role | |
|---|---|---|---|
| Robert Lawrence Kuhn | Guest Star | ||
| Avi Loeb | Guest Star | ||
| Bernard Carr | Guest Star | ||
| Luke Barnes | Guest Star | ||
| Geraint Lewis | Guest Star | ||
| George F. R. Ellis | Guest Star |