Our Universe Has Scars, and They Might Unlock Time Travel
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John
English
College Students
Concise
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Summary
Cosmic strings, formed during the universe's rapid expansion, may offer insights into time travel. These theoretical structures could warp SpaceTime, potentially creating time loops. While time travel to the future is scientifically supported, traveling to the past remains controversial due to paradoxes. Discovering cosmic strings could advance our understanding of the universe.