16. Why Haven't We Met Aliens Yet?
4 August 2022 - 15 mins
Podcast Series
Let Me Explain with Seán Defoe
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.
Series Episodes
