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16. Why Haven't We Met Aliens Yet?

With hundreds of billions of stars and planets in the universe there has to be life out there, right? Then why haven't we met any yet? This week we look at some of the major theories about why we haven't met aliens and whether they're out there at all.

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05.30 4 Aug 2022

16. Why Haven't We Met Aliens...

16. Why Haven't We Met Aliens Yet?

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Let Me Explain with Seán Defoe

Let Me Explain with Seán Defoe

Share this article

05.30 4 Aug 2022

With hundreds of billions of stars and planets in the universe there has to be life out there, right?

Then why haven't we met any yet?

This week we look at some of the major theories about why we haven't met aliens and whether they're out there at all.

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Let Me Explain With Seán Defoe

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