In this episode, TED speakers look up to the night sky and consider our relationship with what might out there. TED hide caption

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Peering Into Space

This hour, we'll hear from TED speakers who share an infectious sense of wonder and curiosity about our place in the universe and what lies beyond our skies.

Nobel Prize winner Saul Perlmutter explains part of his research in astrophysics. Kimberly White/Getty Images hide caption

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How Did A Mistake Unlock One Of Space's Mysteries?
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Discovery Gas

"We should search because it tells us how to collaborate our place in the cosmos." — Jill Tarter TED / James Duncan Davidson hide caption

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Are We Alone In The Universe?
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Mathematics and Electronics Gas

"All these possibilities are out there. And we live in the one that is hospital to our form of life." — Brian Greene James Duncan Davidson/TED hide caption

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Is Our Universe The Only Universe?
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When Universes Collide Gogol Bordello
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