- Key Takeaways
- The Question That Sounds Simple
- The Big Bang and the Birth of a Misconception
- An Expanding Universe With No Fixed Point
- The Observable Universe Has a Center, and It's You
- The Cosmological Principle
- What the Cosmic Microwave Background Reveals
- The Shape of Space and What It Means for a Center
- A History of Misplaced Centers
- Redshift and What It Actually Measures
- T...