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Audio Explainers
Physics stories and explanations written for listening.
Explore difficult ideas through clear, story-driven audio—from quantum measurement and relativity to gravitational waves and black holes.
Story Audio
The Day We Heard Two Black Holes Collide
How LIGO detected the first gravitational waves from merging black holes—and how scientists knew the tiny signal was real.
Listen Audio ExplainerWhy Moving Fast Changes Time
A plain-English audio explanation of why the speed of light stays invariant, why moving clocks accumulate different amounts of time, and what time dilation really means.
Listen Audio ExplainerWhy Quantum Physics Gets Weird When You Measure It
A plain-English audio explanation of quantum observers, measurement, decoherence, and why entanglement cannot send messages faster than light.
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