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We will hear from extraterrestrials within the next 25 years. The audience was skeptical, but astronomer and SETI boss Seth Shostak was very confident when he made the bet at a recent Boing Boing live event. The thing is, he may be right. Watch Seth’s talk below to find out why it’s a safe bet. Of course, there’s also evidence we’ve already heard from our galactic neighbours.

Via Boing Boing.