Sunday, 24 August 2008

An Afterlife? - It's Science Jim But Not As We Know It

In this post I look at what science has to offer and where it falls down. I suggest that science is good at analyzing the known universe but fails when we ask it to explain anything beyond that. Our understanding of time and space suggest that they are paradoxes which we can't live with, scientifically, but can't live without, either. This suggests that we need to find something very big which is currently missing from our understanding. It would have to be non material to avoid an impasse. In order to identify it we may have to ask "why" rather than "how".

My post was made on 14 Jul 2008 at 04:25 pm:

Hi Richard. This is really getting tricky now so I think we need to just backtrack a little. You will be relieved to know that I do not believe there is an alternate universe out there inhabited by some geyser called God, although we could have a different conversation about string theory but not now, please, not now. I think we are both agreed that we have quite enough on our hands trying to make sense of the one world we do know. In trying to make sense of it we have identified what most people feel happy to call "matter" and we believe that matter behaves in predictable ways which we can discover by applying techniques which we call science. I have no problem with that. However, these intrepid scientists often claim that everything can be explained by science. I have a couple of problems with that.

Firstly, science is about process, by which I mean it attempts to make sense of matter, starting from how we find it behaves in our current environment. It projects forward and backwards but it never goes completely beyond that spectrum. The furthest back it goes is to around the Big Bang or thereabouts. In formulating its theories it posits various explanations which it then tests out with experiments. Eventually, these experiments hit upon problems which cannot be explained by the theories it is trying to prove and so another scientist has to posit a different theory which, therefore, requires a further set of experiments. This so called scientific revolution proceeds by a process of trial and error, with the ultimate aim of one day understanding everything there is to know about how matter works.

Therefore, at any one time, current scientific understanding is about to be superceded by the latest scientific revolution. In other words science is, by definition, always wrong. It is, simply, a part of the process of understanding matter and very imperfect at it. Only a few years ago our fearless scientists discovered a form of matter which it called "dark matter" and subsequent investigations revealed that it accounts for about 85% of the matter in the universe. Moreover, virtually nothing is known about it. Now, our understanding of matter is very limited and our understanding of dark matter even more limited so we can hardly look to science to give us anything approaching knowledge which will, in the foreseeable future, be adequate enough to explain even what is going on in the material universe, let alone anything further than that. Yet the scientists confidently tell us matter will explain everything!

But there is a further problem. As long as science confines itself to the process side of science, all is well. What happens when we try to take that process to its ultimate? We all rely on 2 very important concepts in our understanding of matter and they are "time" and "space". I have tried to think scientifically without applying these concepts but I can't. Even using Einstein's theory of relativity there does seem to me to be a fundamental problem. Both these ideas are about measurement, finite measurement. If we can measure time and space then we can, logically, project this measurement into infinity. Travel, if you will, beyond the edge of the universe. Project time back before the beginning of time. At this point both ideas become paradoxes. It does not make sense to juxtapose finite space with infinity or time with eternity.

I draw 2 conclusions from this. The first is that the current scientific language is fundamentally inadequate. It not only does not but cannot explain what it sets out to explain. Secondly, there is something missing which is so huge that it blows an almighty hole in our understanding of everything.

Arguing from ignorance is not something any of us like to do, but I think it is the position we are in. So, how far can we go? Well, my answer is that there must be something radically different which explains what is going on, not more of the same. An alternate universe inhabited by God would not cut it. That would be just another material universe and would, therefore, re-create the infinite regress we already have encountered. So, we are looking for something non material, in order to escape the problems of materialism.

We are, of course, surrounded by things which are non material, but we are also surrounded by people who want to make out that they are, in fact, material. As long as we base our thinking on the material, the logical impasse will persist.

As you say, some very different issues arise when we replace the "how" of science with, for example, "why" and it may be that we have to answer these non scientific questions in order to have a context for the mere process of science.

Peter Rayner

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