In addition to matter and energy, the Universe might contain topological defects. If so, what would be its effects on the fabric of spacetime?
DOC) Ask Ethan: Is Spacetime Really A Fabric
Spacetime: real and physical, or a calculational tool? - Big Think
What Is Spacetime Really Made Of?
Ask Ethan: Is Spacetime Really A Fabric?, by Ethan Siegel, Starts With A Bang!
Ask Ethan: How Does The Fabric Of Spacetime Expand Faster Than The Speed Of Light? - Big Think
Ethan & Emma Baby Diaper Bag Backpack-Durable for Travel, Extra Storage -Black : Baby
Spacetime: real and physical, or a calculational tool? - Big Think
Why Ethan Hawke Is Stoked on Lamb of God's New Album Art
From Ethan Siegel: “Ask Ethan: Can The Universe Still End In A Big Crunch?” – sciencesprings
Ethan Siegel – sciencesprings
Hanging Out With My Friends in the Winter
Ask Ethan: Is Spacetime Really A Fabric?, by Ethan Siegel, Starts With A Bang!
Ethan Mollick on LinkedIn: Google's approach to AI continues to come into focus. It is very different…
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