When space-time trembles, a new window opens onto the universe.
See how faint ripples from a black hole merger three billion light years away reached Earth and confirmed a century-old prediction from Einstein. This episode reveals how LIGO measures disturbances smaller than a proton and why gravitational waves could one day let us probe the universe's earliest moments.
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Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like Gravitational Waves: Rewinding Time — in up to 4K, ad-free, on all your devices.
Gravitational Waves: Rewinding Time is a Curiosity Original, exclusive to Curiosity Stream.
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