Extraterrestrial life
A collection of TED Talks (and more) on the topic of Extraterrestrial life.
Video playlists about Extraterrestrial life
What’s really floating out in space?
The answer is satellites, stars, planets, asteroids and maybe even aliens.
Are we alone in the universe?
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.
