24 minutes | Jun 21, 2018

Why Haven’t We Found Aliens?

“Where is everybody?” That’s the question physicist Enrico Fermi asked in 1950. Nearly 70 years later, we’re getting tantalizingly close to solving the riddle known as Fermi’s Paradox: If the universe is so large and so old, why haven't we found life on other planets? Learn more about your ad choices. Visit megaphone.fm/adchoices
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