Why can't we see evidence of alien life? - Chris Anderson

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Stand by for an animated exploration of the famous Fermi Paradox. Given the vast number of planets in the universe, many much older than Earth, why haven't we yet seen obvious signs of alien life? The potential answers to this question are numerous and intriguing, alarming and hopeful.


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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

  • Animator Andrew Park
  • Educator Chris Anderson
  • Narrator Chris Anderson
Additional Resources for you to Explore
Recently, TED collaborated with SETI and other organizations to launch SETI Live, a citizen science initiative spearheaded by astronomer Jill Tarter. Read about the genesis of SETI Live at http://www.seti.org/node/967 and explore the site at http://www.setilive.org. How can the average person participate? What equipment and/or skills are needed? How are they promoting the opportunity?

Customize this lesson

Create and share a new lesson based on this one.

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

  • Animator Andrew Park
  • Educator Chris Anderson
  • Narrator Chris Anderson

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