How vast is infinity? - Dennis Wildfogel - TED-Ed

What this episode covers

View full lesson: http://ed.ted.com/lessons/how-big-is-infinityUsing the fundamentals of set theory, explore the mind-bending concept of the "infinity of infinities" -- and how it led mathematicians to conclude that math itself contains unanswerable questions.Lesson by Dennis Wildfogel, animation by Augenblick Studios. Learn more about your ad choices. Visit megaphone.fm/adchoices

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How long is this episode of TED-Ed?

This episode is 8 minutes long.

When was this TED-Ed episode published?

This episode was published on May 17, 2026.

What is this episode about?

View full lesson: http://ed.ted.com/lessons/how-big-is-infinityUsing the fundamentals of set theory, explore the mind-bending concept of the "infinity of infinities" -- and how it led mathematicians to conclude that math itself contains unanswerable...

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