The sound the cosmos makes - Janna Levin - TED-Ed

What this episode covers

We think of space as a silent place. But physicist Janna Levin says the universe has a soundtrack -- a sonic composition that records some of the most dramatic events in outer space. (Black holes, for instance, bang on spacetime like a drum.) An accessible and mind-expanding soundwalk through the universe.Talk by Janna Levin. Learn more about your ad choices. Visit megaphone.fm/adchoices

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Frequently Asked Questions

How long is this episode of TED-Ed?

This episode is 21 minutes long.

When was this TED-Ed episode published?

This episode was published on June 8, 2026.

What is this episode about?

We think of space as a silent place. But physicist Janna Levin says the universe has a soundtrack -- a sonic composition that records some of the most dramatic events in outer space. (Black holes, for instance, bang on spacetime like a drum.) An...

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