Closer to Truth

What's Fine-Tuning in Cosmology? (22x2)

Air date: Jan 03, 2019

What is fine-tuning in cosmology? Here’s the claim: cosmic conditions that allow complex structures — galaxies, stars, planets, people — depend on a few “constants of nature” lying within tight ranges of values. But is fine-tuning valid? Featuring interviews with Geraint Lewis, Luke Barnes, Fred Adams, Joseph Silk, and Abraham "Avi" Loeb.