PBS Space Time

Why Haven't We Found Alien Life?

Season 1 Episode 34 | 10m 33s | Video has closed captioning.

With millions of Earth like planets around sun like stars in our galaxy alone, why don't we see intelligent alien life? Or any other life for that matter? It gets especially weird when you factor in new scientific revelations that life on Earth occurred crazy fast! So if you want to help us theorize on the real reasons we haven't found alien life, you should watch today's episode of Space Time!

Aired: 05/05/16

Rating: NR


Problems Playing Video? | Closed Captioning