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TED-Ed

What are gravitational waves? - Amber L. Stuver

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TEDEd Animation

Let’s Begin…

In September 2015, scientists witnessed something never seen before: two black holes colliding. Both about 30 times as big as our Sun, they had been orbiting each other for millions of years. A fraction of a second before the crash, they sent a vibration across the universe at the speed of light that was picked up by the LIGO detector. So what are these ripples in space? Amber L. Stuver explains.

Watch the video and finish the Think section to complete the lesson.


About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Amber L. Stuver
Director
Eoin Duffy
Script Editor
Eleanor Nelsen
Animator
Eoin Duffy
Sound Designer
Weston Fonger
Associate Producer
Jessica Ruby
Content Producer
Gerta Xhelo
Editorial Producer
Alex Rosenthal
Narrator
Julianna Zarzycki

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