Ancient Aliens, modern obsessions

This is the problem in my opinion. People believe that extraterrestrial life must exist because there’s intelligent life here on Earth, and the universe is unimaginably vast. I get it, I really do, but it’s magical thinking.

I once heard an astronomer describe the SETI project as trying to find life in the ocean, when all you can look at is a glass of water. That’s a great analogy, but it’s inherently biased: we already know there’s life in the ocean! Consider how different the argument would be if described SETI as trying to find a mermaid in the ocean when all you can look at is a glass of water.

I don’t personally believe in extraterrestrials, but I am fascinated by the subject. And I stand by my original post: as long as people believe in extraterrestrials, we’ll have SETI, and UFO hunters, and alien abductions, and ancient astronaut theories.