CLASSIC: How could aliens contact us?

Could alien life forms really contact human beings? How would they do it? Is it possible that other humans could intercept the message -- and keep it secret? Listen to this classic episode to learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comThey don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

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