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Maybe We've Already Made First Contact…

Season 11 Episode 23

About the Episode

There are hundreds of billions of planets in our galaxy. Scientists now think hundreds of millions of them have conditions where life could arise. What do scientists think are the best ways of reaching out to them? And why do some scientists think that we shouldn't?

Aired: 01/14/24 | Expires: | Runtime: 10m 28s
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