Do you believe there is life other than on Earth?

I am enjoying this discussion. I did not think it would take off this way. It is giving me some interesting food for thought. Camper6, I am just getting to know you in this thread. Good points there. But it does seem everyone has their own beliefs. Personally, I think there may be other life of some sort out there. But who knows? Certainly not me.
 

Maybe the question would be more manageable if it were phrased: Do you think there is intelligent, human-type life elsewhere in the universe? That would eliminate the bacteria discussion and focus on whether there are
other thinking creatures out there. (Of course some of the bacteria may have tiny brains.)
 
And then you get into the question of how intelligent. Dinosaurs had enough intelligence to last for millions of years. So, would a planet of dinosaurs count? Our ancestors only 50,000 years ago were as smart as us. But, they were still banging rocks together. Maybe being technologically advanced would be a better criteria. That would include any creatures or even machines that were at least as advanced as us.

Don
 

I try to keep an open mind about most things, so yes, there probably is life out there. Why not? It's pompous to think we're the only life in the universe. We haven't traveled that far into it and know so little of it, and yet we say, "there's no life except on earth." How pedestrian.
I believe you are right. The reason why we haven't heard from our neighbors is that they live at least 4000 light years away. Here is the deal with transportation. Any civilization with enough energy to travel to us would not want anything we could offer. Such a civilization would likely see us as being so primitive and new that we might not survive more than more than 150,000 years. This amount of time is just a blink in terms of the age of the universe. And our individual lives are only about 75 years. We think that we are the ultimate. But, an advanced civilization might not even define us a living beings. This could be true if they were immortal.
 
I had this conversation once with a friend who is a devout Christian. He says no....because in his view, God created Heaven and EARTH only. No room for life on other planets. I disagree, as I think with so many systems out there, most of which we have not explored, I think there has to be life elsewhere. Will we ever interact with them, as in Star Wars or Star Trek. Who knows. Not in our lifetime. But, as Carl Sagan once said, if there was no other life out there, it sure would be an awful waste of space.

Who does your friend think created the other planets? :playful:
 
"Space is big. Really big. You just won’t believe how vastly hugely mindbogglingly big it is. I mean you may think it’s a long way down the road to the chemist’s, but that’s just peanuts to space."
The Hitchhiker’s Guide To The Galaxy

Don

I know that. But it doesn't rule out that Earth could be unique in all of the galaxy. And on top of that. We are just passing through a stage in time. Earth could survive without humans and has done so in the past.
 
Maybe the question would be more manageable if it were phrased: Do you think there is intelligent, human-type life elsewhere in the universe? That would eliminate the bacteria discussion and focus on whether there are
other thinking creatures out there. (Of course some of the bacteria may have tiny brains.)

Well the opening post deals with creation and I just assumed that meant us guys.
 
I believe you are right. The reason why we haven't heard from our neighbors is that they live at least 4000 light years away. Here is the deal with transportation. Any civilization with enough energy to travel to us would not want anything we could offer. Such a civilization would likely see us as being so primitive and new that we might not survive more than more than 150,000 years. This amount of time is just a blink in terms of the age of the universe. And our individual lives are only about 75 years. We think that we are the ultimate. But, an advanced civilization might not even define us a living beings. This could be true if they were immortal.


But. The possibility exists that at this point in time over
millions or billions of years that we are the most advanced civilization in the entire universe.
 
Who does your friend think created the other planets? :playful:

He thinks God created our immediate universe...what we are able to see. He is very literal in his thinking that what God created was only US. He is a good guy, and I enjoy his friendship, he just has a particular way of thinking of things.
 
I know that. But it doesn't rule out that Earth could be unique in all of the galaxy. And on top of that. We are just passing through a stage in time. Earth could survive without humans and has done so in the past.

You're right. The Earth may be unique in this galaxy. But, there are billions of galaxies. And who knows how long we will be around. If an asteroid as big as the one that slammed into Jupiter a few years ago hit us, we'd be gone in a blink.

I doubt whether SETI will find anything. But, I think it's worth the look. Curiosity brought us to where we are. Why do we send probes all over the Solar system? Because we're curious and want to know more about it. Think of it as a hobby. it doesn't put food on the table, but it feeds the soul.

Don
 
That may be true but in the absence of other evidence it's the best we have.
Problem is that there is other evidence. Evolution hasn't been at work on just our planet. The whole universe has been evolving. There could easily be civilizations that are a couple of billion years ahead of us. If evolution has a goal of survival, then its ultimate goal would be immortality. We tend to think of ourselves as if we were at the top of some sort of chain. The problem is that we have no idea what "intelligence" is. Stuff like IQ tests are only measuring what they decide is of value as intelligence. It is called a working definition. Anyone could create a working definition and decide left handed people are the most intelligent.
 
Problem is that there is other evidence. Evolution hasn't been at work on just our planet. The whole universe has been evolving. There could easily be civilizations that are a couple of billion years ahead of us. If evolution has a goal of survival, then its ultimate goal would be immortality. We tend to think of ourselves as if we were at the top of some sort of chain. The problem is that we have no idea what "intelligence" is. Stuff like IQ tests are only measuring what they decide is of value as intelligence. It is called a working definition. Anyone could create a working definition and decide left handed people are the most intelligent.

So far not a smidge of evidence of that. Nothing out there but us chickens.
 
I don't see why not.

Why not is thinking within the box. When it comes to the universe and eternity you have to think outside the box.

We are used to a beginning and end to everything. But it doesn't have to be that way.

Eternity means forever. No beginning and no end. See that's hard to contemplate with our limited experience and brainpower.
 
I don't see why not.
I see texts all the time, it seems, where people make the assumption that we are the most intelligent. Somehow they fail to notice we seem to be killing ourselves with our own waste. Fruit flies will do this if you put them in a jar, with plenty of food and air. What people do not seem to understand is that we, collectively decide what reality is, in any sense you can think of. People fail to understand that our own language can be the most profound enemy we could have.
 
So far not a smidge of evidence of that. Nothing out there but us chickens.
In math, the only proof that an atom exists is a probability. We cannot see it, but we know it is there. The same holds true for the entire universe. All we do is extrapolate from the small to the large. It is probable that evolution occurs on any planet with, what we think of as life. This is evidence from deduction and is valid evidence from which theories might be developed. You say nothing but us chicken. It has already be theorized that we may be nothing more than a hologram.
 
In math, the only proof that an atom exists is a probability. We cannot see it, but we know it is there. The same holds true for the entire universe. All we do is extrapolate from the small to the large. It is probable that evolution occurs on any planet with, what we think of as life. This is evidence from deduction and is valid evidence from which theories might be developed. You say nothing but us chicken. It has already be theorized that we may be nothing more than a hologram.

There are some images of individual atoms on this page in case you're interested.

Don
 
In math, the only proof that an atom exists is a probability. We cannot see it, but we know it is there. The same holds true for the entire universe. All we do is extrapolate from the small to the large. It is probable that evolution occurs on any planet with, what we think of as life. This is evidence from deduction and is valid evidence from which theories might be developed. You say nothing but us chicken. It has already be theorized that we may be nothing more than a hologram.

Deduction is not evidence. The atom was proven to exist. At first just a theory but the theory was proved to be correct.
 
Put it to the test. Light a candle and put your hand over it. If you howl you are alive.

If you are dead you won't feel a thing.
Sorry, that is not evidence that you are alive. That may be evidence that you feel pain. Just because you are animated does not prove life. Machines are animated, but not alive.
 


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