A collection of TED Talks (and more) on the topic of astronomy.

Video playlists about Astronomy

Way, way out there

17 talks • 4h 21m
Travel across the universe (or is it universes?) to see stunning images of Saturn's rings, hear haunting sounds from distant black holes and catch an infectious sense of wonder about galaxies far, far away.

Are we alone in the universe?

6 talks • 1h 27m
Is Earth really the only life-sustaining planet? These speakers think there might just be something or someone else out there -- and urge us to keep looking for it.

Talks about Astronomy

See all 34 talks on Astronomy

Exclusive articles about Astronomy

Read more articles on Astronomy