Cosmic Strings – Cracks in the Fabric of the Universe (Narration Only)

Science & Futurism with Isaac Arthur

Apr 09, 2026•25 min•Ep. 839

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Episode description

Cosmic strings may be ultra-thin defects in spacetime—relic “cracks” from the early universe. How we’d detect them, what they mean for physics, and how aliens might exploit them.

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Cosmic Strings – Cracks in the Fabric of the Universe