PBS Space Time

Will We Ever Find Alien Life?

Season 4 Episode 42 | 12m 44s | Video has closed captioning.

The silence of the galaxy and the resulting Fermi Paradox has perplexed us for nearly 50 years. But our most recent surveys of the Milky Way finally allow us to draw scientific conclusions about the depressingly persistent absence of aliens.

Aired: 10/26/18

Rating: NR

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Problems Playing Video? | Closed Captioning