Is Messaging Aliens a Bad Idea?

We listen, but we don't send. Why do we expect aliens to transmit if we don't? Many have voiced concerns about any programs designed to broadcast our presence - afterall, they may not be friendly. Although it may be a popular idea in science fiction, what do scientists say about this scenario?...

26 min - Space & the Universe - Cool Worlds

More: SETI & the Fermi Paradox documentaries

Read Deeper: SETI & the Fermi Paradox

1. The Eerie Silence by Paul Davies - View on Amazon
2. Confessions of an Alien Hunter by G. Seth Shostak - View on Amazon
3. If the Universe Is Teeming with Aliens... Where Is Everybody? by Stephen Webb - View on Amazon
4. Rare Earth by Peter Douglas Ward - View on Amazon
5. Extraterrestrial by Avi Loeb - View on Amazon
6. Pale Blue Dot by Carl Sagan (4.6/5) - View on Amazon

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