Adam Frank: recommendation

Transcript context

…What kind of rockets and do we bring rockets? Right. Well, this general question also leads to many messaging, extraterrestrial intelligence, and I’m definitely of the opinion of you should be very careful. I don’t think it’s necessarily a bad idea to have your head below the grass. The people who advocate like, “Oh yeah, we should be sending powerful messages that are easily detectable into interstellar space.” I’m like, “Why would you?” Because we just don’t know, I’m not going to say they are warlike. I’m not going to say they’re not warlike, I have no idea. But we sure as hell, well, first of all, who gets to decide that? The idea that a bunch of astronomers who happen to have a radio telescope, Who Speaks for Earth, which I think was a great book somebody wrote. So, definitely we should be cautious, I would say, because we just have zero information. And the idea, you used to have this idea of, well, if they’re advanced, they’ve managed to survive. So of course, they’re going to be wearing togas and be singing kumbaya, but I just wouldn’t assume that. It’s also possible though that their cognitive structure is so different that we’re not even living in the same universe in a certain way. I think we have to be prepared for that. We may not even be able to recognize each other in some way as cognizing beings. One of my favorite movies is Arrival, I don’t know if you’ve ever seen that one. I really love that one because they literally, they have a different language. They have a different cognitive structure in terms of their language, and they’re literally living in a different physics. Different physics, different language, different everything. But in the case of Arrival, it can at least recognize that they’re there.…

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