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

Video playlists about Aliens

What’s really floating out in space?

7 talks • 1h 7m
The answer is satellites, stars, planets, asteroids and maybe even aliens.

Are we alone in the universe?

9 talks • 2h 8m
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.

Exclusive articles about Aliens

The search for alien life in a million stars

A new initiative will allow astronomers to search a million stars for intelligent life. With tens of billions of stars in the Milky Way, might we finally win the numbers game? I...