The following is a quote on page 9 of the December 2024 issue of Astronomy magazine. The small clip is titled "The homebody problem."
"Philosopher Wolfhart Totschnig argues in October's Acta Astronautica that intelligent life chooses not to expand across the galaxy to avoid conflict over resources. This could explain the Fermi Paradox, which asks why, if life is widespread, alien civilizations haven't been found."
What do you folks think?
I think we don't know enough about any of this to be able to make any guesses that could even remotely have any significance -- have any likelihood of being anywhere near whatever the truth might be.
Consider that communication via radio is a very modern innovation. So, ever since learning about radio we've been looking for radio signals from ET. Seriously? How long before we advance from radio to some other means of communication that'll make today's radio coms as obsolete as smoke signals?
We're always thinking in terms of our current technologies -- technologies that, in the long-term, are just flashes in the pan -- very short-lived on the cosmic scale.
Our ET searches, and our ET speculations (as in this thread) always assume a civilization similar to our own -- in level as well as in many other ways.
But will civilizations even be a sign of intelligence for us in the near future? Will lifeforms even be relevant to us in the near future?
In the grand scheme of the universe, we're hardly intelligent at all. Go back just 500 years and look our level of technology. Look at the history of humans on this planet. It's chock full of love, hate, fighting, wars, and more wars. War being a biggie for us and our "intelligent" civilizations.
So what are we doing wrong in our ET searches and speculations? First off, we're probably wrong to be speculating in terms of ET existing as biological life-forms. Second there's that part of always assuming that they would do as we would do (or have done).
We and our civilizations multiply and consume resources almost identically to a colony (or civilization) of bacteria. Do you really think that a sufficiently advanced ET is going to be operating in that same destructive (to their own environment) manner?
We're still in the life-form stage of our evolution -- the most primitive form of existence and intelligence imaginable to us. Any real intelligence will eventually move on from that primitive form of existence. We are already seeing signs of that possible future for our own species.
So, why the lack of evidence of some intelligent ET? It could be as simple as us having no idea what to look for and no ability of recognizing it -- even if it were right in front of us.
Someone comes up with the concept of Dyson Spheres -- so we start looking for them. That's just like with the radio signals. We come up with or envision a technology -- and that's what ET is presumed to make use of. Really? I thought we were supposed to be intelligent in our searches.
Then, we assume other similarities to ourselves -- the ability to make use of natural resources to make glass, steel, etc. But how many ETs live in their planet's oceans beneath a perpetual cloud cover where stars are never seen? They would likely be a bit slower than us in producing glass, steel, and/or similar products. They would likely be a bit slower in becoming aware of suns, stars, planets, galaxies, etc. It's enough to make one wonder what we're missing due to our living on the surface of a planet as we do rather than having evolved in some very different environment.
We assume in threads such as this that ET will be a part of a civilization. We assume that ET will be a biological lifeform. I question making such assumptions. We don't know where a species such as ours goes, what lies in its future. But if I were to make a prediction, I would predict that we will either move on to an existence that isn't recognizable as a lifeform or that we become extinct -- either through natural means or through self-destruction in one way or another.
In other words, we shouldn't assume that ET is going to be easily recognizable to us. We shouldn't even assume that ET isn't right here on planet Earth in the present -- with us.
We're a bit like a bacterium (a human being) in the gut of a rabbit (our universe) that we've just become aware of. But what lies beyond the rabbit? Our discoveries and knowledge haven't gone there yet. We're not even aware of the possible existence of an entire world that may exist outside of that rabbit.