Cold Iron, on Mar 24 2009, 11:03 PM, said:
Now I'm not saying that the standard model is not the best explanation we have. It is. What I'm saying is that it is not valid to use it as a basis from which to ridicule anyone with an alternate explanation. Obviously the debate between big bang and steady state is not what I was referring to when I said there is tension in society caused by this attitude. The tension is created by people who have not bothered to investigate the science assuming it is the whole truth and anyone who disagrees is some kind of religious nutcase.
There are huge holes in the Standard Model (which we're all aware is a giant kludge) but, as you say, it is the best one we have at the moment, primarily because there are even bigger holes in all its current competitors. There are aspects of the Standard Model that any framework that supersedes it will have to keep (like most of it, in fact); so any revised and more successfully explanative model will actually really be an extended version of the Standard Model (in much the same way as General Relativity is an extended version Newton's gravity - and yes, it does visualise the nature of space and time differently but, to be fair, that really wasn't one of Newton's concerns at the time he formulated his theory) And, as we all know, that's how science moves on.
Now the interesting thing about fractal structures is that whatever scale you look at them they look pretty much the same... Which actually would make the universe homogenous and isotropic if its overall structure were fractal. Our lack of knowledge about the large scale structure of the universe above that of the supercluster complexes means that definitively assigning a fractal structure to the observable universe (never mind the universe as a whole) remains, as they say, problematic.
The reason things like inflation (small note on inflation: Special Relativity says zip about the expansion of spacetime itself and purely deals with relative motions within spacetime... but anyway...) and dark energy are even included in formulations of the Standard Model is because they absolutely have to be there if that model is going to explain the observed properties of this universe. Anything that supersedes the Standard Model will also have to explain those properties. So, like it or not, concepts akin to those two will also have to included in this new model.
The Standard Model is actually a very good device for ridiculing those who believe they have alternate explanations, especially if those alternate explanations cannot reproduce the reliable features of the Standard Model itself. Which, using your example, we know the Steady State Theory cannot do; explaining why it has been very comprehensively discredited. The whole point is that for an alternate explanation to be even considered it has to at the very least be as good at explaining the features of the universe as the Standard Model and, to be really taken seriously, it had better be superior at explaining them. If your pet theory for the origin of the universe can't do that (and, more importantly, can't be extended until it does) then sorry, you're a crackpot and I reserve the right to laugh at you. And maybe even point at you and make funny faces whilst I'm doing so.
This post has been edited by stone monkey: 26 March 2009 - 12:25 AM

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