Ask Ethan: Could The Fabric Of Spacetime Be Defective?

In addition to matter and energy, the Universe might contain topological defects. If so, what would be its effects on the fabric of spacetime?

from Forbes Real Time http://www.forbes.com/sites/startswithabang/2017/07/22/ask-ethan-could-the-fabric-of-spacetime-be-defective/
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