Does anyone NOT believe heat death is the final destination?

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Discussion Overview

The discussion centers around the concept of heat death as the potential final state of the Universe, exploring various models and theories regarding the ultimate fate of the Universe. Participants express differing opinions on the likelihood of heat death compared to other theories, while also addressing the implications of belief and evidence in scientific discourse.

Discussion Character

  • Debate/contested
  • Exploratory

Main Points Raised

  • Some participants suggest that the term "believe" is problematic in scientific discussions, emphasizing that multiple models exist regarding the fate of the Universe.
  • One participant references a NASA article that discusses alternatives to heat death, indicating that there are indeed other supported models in big-bang cosmology.
  • Another participant expresses a personal opinion that heat death is the most likely outcome, although they acknowledge their lack of formal training in physics.
  • There is a challenge to provide specific reasoning for why heat death is considered overwhelmingly likely, particularly in response to Freeman Dyson's arguments against it.
  • One participant mentions the importance of falsifiability as a criterion for scientific theories.
  • Another participant reflects on the nature of discussions in forums, noting a tendency for individuals to contribute without substantial input.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the fate of the Universe, with multiple competing views presented regarding the likelihood of heat death versus other theories. The discussion remains unresolved.

Contextual Notes

Participants express uncertainty about the ultimate fate of the Universe and the limitations of personal opinions in scientific discourse. There are references to specific arguments and models without a clear resolution of their validity.

Gaz1982
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And if not, what do you believe?
 
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I don't think "believe" is the operative term here - the word carries some baggage with it in this context - there are a number of models, any of which may turn out to be better than the others.

The way to bet is that they will all turn out to be wrong. We do not know the ultimate fate of the Universe.

However:
To answer the question as written: "does anyone not believe..."etc. please see:
http://map.gsfc.nasa.gov/universe/uni_fate.html
... the answer is "yes" ... and the article deals out the alternatives that are supported by the evidence in big-bang cosmology.

Note: "I don't know" is a valid answer in science.
 
I know you don't know. And I know "believe" is a troublesome word in science.

But I think it's a fair question
 
... and I think it has been fairly answered.
The link I gave you provides the standard response to the question, and the standard response is really all we are allowed to give considering the ban on presenting personal theories. The evidence so far supports models where the Universe is overall very flat ... draw your own conclusions.

Note: Freeman Dyson presented a famous argument against the heat death.

Rhetorical: why would you expect others to venture an opinion when you don't offer one of your own?
 
Last edited:
I've read the numerous theories numerous times previously.

My own opinion, I venture heat death as overwhelmingly the most likely outcome. Although I'm no physicist to be fair.

That's I was scoping the opinions of others. This being a forum and all
 
My own opinion, I venture heat death as overwhelmingly the most likely outcome. Although I'm no physicist to be fair.
The thing is to support your opinion - give it a go: what is it specifically that leads you to think that heat death is "overwhelmingly the most likely outcome". i.e. how are you assigning likelyhood to the different models? How do you answer Freeman Dyson's famous argument?

As you attempt to answer those questions, you will start to gain a better understanding of how physicists think, and also of the question you have asked and hopefully why you are getting the response I'm giving you.

That's [why] I was scoping the opinions of others. This being a forum and all
...being a moderated forum means that there are rules about what sorts of answers we are allowed to give you.

You have already scoped "the opinions of others" - you've "read the numerous theories numerous times previously".
Opinions are not really very useful in science anyway - so you've done better and looked up the actual physics (I hope).

Mind you ... it may make for a fun poll ;)
 
I believe that falsifiability is the proper demarcation.
 
Simon Bridge said:
The thing is to support your opinion - give it a go: what is it specifically that leads you to think that heat death is "overwhelmingly the most likely outcome". i.e. how are you assigning likelyhood to the different models? How do you answer Freeman Dyson's famous argument?

As you attempt to answer those questions, you will start to gain a better understanding of how physicists think, and also of the question you have asked and hopefully why you are getting the response I'm giving you.

...being a moderated forum means that there are rules about what sorts of answers we are allowed to give you.

You have already scoped "the opinions of others" - you've "read the numerous theories numerous times previously".
Opinions are not really very useful in science anyway - so you've done better and looked up the actual physics (I hope).

Mind you ... it may make for a fun poll ;)

I think you're tapping into something that occurs across forums all over the world (or perhaps the Universe).

The principle of having nothing to say and an overwhelming need to say it.
 
That clicking sound you just heard is the sound of a thread closing.
 
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