In addition to matter and energy, the Universe might contain topological defects. If so, what would be its effects on the fabric of spacetime?
What Is Spacetime Really Made Of?
Kwanini Vitu Vinadondoka? (Newton vs Einstein), Page 4
Ask Ethan: If Mass Curves Spacetime, How Does It Un-Curve Again?
Ethan Cook's Home Is Just as Vibrant as His Artwork
Articles Archive - Big Think
Ask Ethan #11: Why does gravity get weaker with distance?
What is dark energy?
Defect Engineering of Two-Dimensional Transition-Metal Dichalcogenides: Applications, Challenges, and Opportunities
Ask Ethan: How Does The Fabric Of Spacetime Expand Faster Than The Speed Of Light? - Big Think
Ask Ethan: How Does The Fabric Of Spacetime Expand Faster Than The Speed Of Light? - Big Think
Articles Archive - Big Think
Ask Ethan: How Does The Fabric Of Spacetime Expand Faster Than The Speed Of Light? - Big Think
A Star Orbiting in the Extreme Gravity of a Black Hole Validates General Relativity, Science
Alien Minds, Immaculate Bullshit, Outstanding Questions – The Pennsylvania Gazette