What the discovery of exoplanets reveals about the universe

What are the planets outside our solar system like? Astrophysicist and TED Fellow Jessie Christiansen has helped find thousands of them (and counting), and the variety is more wonderful and wild than you might imagine. She shares details on the trends emerging from the data — including the intriguing possibility of “super-Earths” — and what the discovery of exoplanets means for existential questions like: Where do we come from, and how did we get here?Read transcript

This talk was presented at an official TED conference. TED’s editors chose to feature it for you.

Join the citizen science search for exoplanets and find your own planet.

About the speaker

Jessie Christiansen

Planet hunter See speaker profile

TED Fellow Jessie Christiansen hunts for planets, seeking to answer timeless questions about the universe.

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