NorCal Dave
Senior Member.
The possible nature of alien life came up in a thread about AARO, and while I wanted to chime in and hear other people's thoughts, it seemed way off topic. So, I thought it would make a fun thread for discussion, though it might end up in chitchat.
The premise is obviously flawed from the beginning, as we're anthropomorphizing aliens and then applying some sort of moral arrangement to them. Even good or bad is relative to the us or the aliens, but I'll get rolling with the really bad aliens. They're not coming to be friends, they're out to destroy all intelligent life in the universe.
I'm taking about the Dark Forest theory. Some considered it an answer to the Fermi Paradox:
The notion being that the universe is so vast other intelligent life must have evolved like we did and if so, why haven't we heard from them? The Dark Forest theory suggests there are other Intelligent civilizations out there, they're just keeping quite.
Astronomer David Brin first suggested this idea in 1983 and SciFi author Greg Bear worked a version of it into his 1987 novel The Forge of God. It was Chinese SciFi author Liu Cixin that coined the phrase The Dark Forest in his 2008 novel of the same name and follow up to The 3 Body Problem.
The basic concept is that the universe is ultimately finite assuming FTL travel or finite in one's reachable corner of the universe with sub-light speed travel. Therefore, there is a finite number of resources available to any intelligent civilization in the universe. If there are other intelligent civilizations, they are now in competition for those finite resources. If there are lots of intelligent civilizations, the problem gets worse. So, the logical solution if you're an intelligent civilization, is to wipe out any other civilization you become aware of, preferably before they achieve a technological level that gives them the ability to wipe you out. Staying quite doesn't let the others find you.
In Bear's The Forge of God, an automated spaceship arrives in Earth orbit and proceeds to set about destroying the Earth for no apparent reason. Bear doesn't dive to deeply into the theory, but does offer this:
Cixin takes the theory to the next level with an explanation of sorts:
It's a pretty bleak idea, but one can see the logic in it. Cixin even has the humans resorting to it after nearly being annihilated. After a disastrous first encounter with the aliens a few Earth starships get away ala Battlestar Galactica, and they immediately start trying to eliminate their fellow human crew members so they can take the resources.
Of course, this is projecting the worst of human tribalism and resource competition onto unknown alien intelligence, but as humans were stuck imagining aliens in somewhat human terms that we can understand. Including hopefully, benevolent space brothers.
I'm not saying the theory is right, but it is one possible way to look at aliens.
The premise is obviously flawed from the beginning, as we're anthropomorphizing aliens and then applying some sort of moral arrangement to them. Even good or bad is relative to the us or the aliens, but I'll get rolling with the really bad aliens. They're not coming to be friends, they're out to destroy all intelligent life in the universe.
I'm taking about the Dark Forest theory. Some considered it an answer to the Fermi Paradox:
https://en.wikipedia.org/wiki/Fermi_paradoxExternal Quote:The Fermi paradox is the discrepancy between the lack of conclusive evidence of advanced extraterrestrial life and the apparently high likelihood of its existence.[1][2] As a 2015 article put it, "If life is so easy, someone from somewhere must have come calling by now."[3]
The notion being that the universe is so vast other intelligent life must have evolved like we did and if so, why haven't we heard from them? The Dark Forest theory suggests there are other Intelligent civilizations out there, they're just keeping quite.
Astronomer David Brin first suggested this idea in 1983 and SciFi author Greg Bear worked a version of it into his 1987 novel The Forge of God. It was Chinese SciFi author Liu Cixin that coined the phrase The Dark Forest in his 2008 novel of the same name and follow up to The 3 Body Problem.
The basic concept is that the universe is ultimately finite assuming FTL travel or finite in one's reachable corner of the universe with sub-light speed travel. Therefore, there is a finite number of resources available to any intelligent civilization in the universe. If there are other intelligent civilizations, they are now in competition for those finite resources. If there are lots of intelligent civilizations, the problem gets worse. So, the logical solution if you're an intelligent civilization, is to wipe out any other civilization you become aware of, preferably before they achieve a technological level that gives them the ability to wipe you out. Staying quite doesn't let the others find you.
In Bear's The Forge of God, an automated spaceship arrives in Earth orbit and proceeds to set about destroying the Earth for no apparent reason. Bear doesn't dive to deeply into the theory, but does offer this:
Bear hints that whatever civilization made the planet destroying robot ship, may be long gone and they may have never heard signals from Earth, but their automated killer robot ship did. Better safe than sorry.External Quote:"There once was an infant lost in the woods, crying its heart out, wondering why no one answered, drawing down the wolves."[17] One of the characters explains, "We've been sitting in our tree chirping like foolish birds for over a century now, wondering why no other birds answered. The galactic skies are full of hawks, that's why. Planetisms that don't know enough to keep quiet, get eaten."[18]
Cixin takes the theory to the next level with an explanation of sorts:
https://en.wikipedia.org/wiki/Dark_forest_hypothesisExternal Quote:
The only logical conclusion from the acceptance of these axioms, Ye says, is that any intelligent life in the universe will be pitted against all other life in the struggle for survival.[19][8]
- "Suppose a vast number of civilizations distributed throughout the universe, on the order of the number of observable stars. Lots and lots of them. Those civilizations make up the body of a cosmic society. Cosmic sociology is the study of the nature of this super-society."[19] (based on the Drake equation)[16]
- Suppose that survival is the primary need of a civilization.
- Suppose that civilizations continuously expand over time, but the total matter in the universe remains constant.
It's a pretty bleak idea, but one can see the logic in it. Cixin even has the humans resorting to it after nearly being annihilated. After a disastrous first encounter with the aliens a few Earth starships get away ala Battlestar Galactica, and they immediately start trying to eliminate their fellow human crew members so they can take the resources.
Of course, this is projecting the worst of human tribalism and resource competition onto unknown alien intelligence, but as humans were stuck imagining aliens in somewhat human terms that we can understand. Including hopefully, benevolent space brothers.
I'm not saying the theory is right, but it is one possible way to look at aliens.