We have no good reason to believe that aliens have ever contacted Earth. Sure, there are conspiracy theories and some rather strange reports about harm to cattle, but nothing credible. Physicist ...

What if aliens are deliberately keeping quiet for fear that they might be destroyed? In 1974 we sent the Arecibo radio message towards Messier 13. The message was mostly symbolic; we weren’t really ...

In this video, Kobi Brown presents three promising solutions to the Fermi Paradox and addresses a common misunderstanding ...

We have no good reason to believe that aliens have ever contacted Earth. Sure, there are conspiracy theories, and some rather strange reports about harm to cattle, but nothing credible. Physicist ...