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How to detect a supernova - Samantha Kuula

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TEDEd Animation

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Just now, somewhere in the universe, a star exploded. In fact, a supernova occurs every second or so in the observable universe. Yet, we’ve never actually been able to watch a supernova in its first violent moments. Is early detection possible? Samantha Kuula details the science behind an early supernova warning system.

Why do the neutrinos reach Earth before the photons do?

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 Samantha Kuula
  • Animator Nick Hilditch
  • Narrator Addison Anderson

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