<p><BR/>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>That is an, obviously, blatent attemp at manipulating WMAP's measurements to support your argument. Just because 95% of the make up of the universe has not been detected does not logically lead to 95% of the current theory is based on bad science.</DIV></p><p>It means that 95% of current theory is based on "questionable" metaphysical ideas, not emprical, lab tested physics. When an astronomer starts talking about "inflation this", "dark energy that", 'dark matter yada, yada, yada", my eyes start to roll. Which human being ever did a controlled experiment that empircally demonstrated the effect of any of these things on any form of known matter or energy? The answer of course is "nobody". 95% of current theory is metaphysical in nature, it cannot be falisifed and it therefore falls outside of the realm of real "physics" an into the realm of metaphysical dogma. "In the beginning there was inflation........"</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Such an absolute statement forces me to invoke the "abscense of evidence... " mantra. </DIV></p><p>I remember Rumsfeld using that arguement too. I hear creationist envoke that statement all the time. So? Emprical science is all about what we *can* demonstrate in a lab, not what we put faith in.</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Astronomers simply noticed a patern of acceleration of space and said "something that we will, presently, refer to as dark energy did it". - italicized words placed by me help to more clearly reflect what the reality is. </DIV></p><p>Dark energy doesn't exist in nature. It doesn't do anything to any form of matter. EM fields however cause plasma to accelerate and that can be demonstrate with emprical physics. "Dark energy" is mythological dogma, or simply a placeholder term for human ignorance, depending on how you choose to look at it. What it is not however is a form of emprical science. It's is metaphysical dogma, nothing more. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>First, constantly putting dark matter, dark energy, etc into quotes doesn't lessen the significance of their meaning to anyone except, possibly, you. That's another tactic that becomes not only grating, but insulting after a while.</DIV></p><p>I guess I should get into the habit of starting my conversations with astronomers the way that I start conversations with creationists. I usually begin by asking that we focus on the emprical scientific arguements, and only the emprical scientific arguements. I also mention to them that I am not their adversary, but rather their friend, a friend who is skeptically reviewing their belief systems so that they can make an informed choice. I tell them to keep in mind that it is not my personal fault if their belief systems lack emprical scientific evidence, I am merely the messenger. I'm not their enemy, not am I here to insult anyone. I'm simply pointing out the emprical flaws in their arguements as their friend, with the intent of helping them make an informed scientific decision. I'm not intentially trying to destroy their belief system, but if their opinions change as a result of the conversation, it is only because their belief systems did not stand up to emprical scientific scrutiny, but instead represent a "statement of faith" on their part, that may or may not be accurate. Should their beliefs change, and that choice is theirs and theirs alone to make. They should recognize that I am simply their friend helping them find "truth", or "scientific enilightenment". It is an imprersonal process from my vantage point.<br /> </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>It doesn't strengthen your argument in any way. It's similar to not capatalizing the president's name to make a point and accomplishes nothing.MACHO's are a legitimate source that constitutes one aspect of dark matter though, it's doubted there's enough. </DIV></p><p>MACHO forms of mass are known to exist. Evoking MACHO forms of dark matter is not therefore a metaphysical belief. It is based upon known physics, and known objects. Compare and contrast that with WIMPS or unicorns that have no emprical support.</p><p> Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>WIMPs are still viable as a candidate, too.</DIV></p><p>What make them "viable" in your opinion? SUSY particle physics isn't even based on "standard" particle physics theory, and no SUSY particle including WIMPS has ever been observed in nature. If I told you that invisible magic particles were a viable candidate for missing mass, what onus of repsonsibility is on me to demonstrate that claim in your opinion beforfe I point to the sky and claim magic did it? Where does emprical science end and metaphysics begin in your opinion? </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>I believe they are still actively trying to detect through various methods. SUSY particles are still plausible, too.</DIV></p><p>How can I falisify that idea?</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Hopefully, the LHC whip up some new potentials.</DIV></p><p>The term "hopefully" is a statement of faith on your part. So was your belief in SUSY particles. I have no way to falsify them because they have never been shown to actually exist in nature, let alone that they live long enough to actually make up any form of s stable "missing mass". Even if they find some of these SUSY particles, what makes you think any of them will remain in that from for more than a few milliseconds? Let me guess: Faith? </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>I'm not sure I can comment much further on WIMPS and SUSY particles... I simply don't know enough about them other than what they mean and their implications.</DIV></p><p>That is true since no human being can really comment on these ideas any further. I can't stop you from putting faith in these ideas, but I have to point out here that this is an act of faith on your part and it falls outside of emprical science, and outside of "standard" particle physics theory. It's a bit like me puting faith in MOND theory. It's possible that our understanding of gravity and particle physics is flawed, but shouldn't we have to demonstrate that *before* we start attributing properties to these items that may or may not be valid? How do you know that a WIMP particle for instance won't decay into some other stable form of energy/matter in a matter of milliseconds?</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Not sure when you went to school, but I, vaguely, recall you mentioning it was early 80's possibly?</DIV></p><p>Late 70's, early 80's. I think that Guth wrote his inflation paper in 82, but it had not filtered into any sort of college cirrumulum at that point in time. Every idea I was exposed to was based on real physics, the kind of thing you can test for in a lab. Today 95% of LAMBDA-CDM theory is based on unfalsifiable hypothesis and forms of metaphysics. Inflatlation is sort of the ultimate metaphysical slap in the face from my perspective, because no other known vector or scalar field found in nature will undergo multiple exponential increases in volume without experiening a signficant decrease in density. Inflation theory is down right "supernatural" in that respect.</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>I won't comment on the techniques and/or cirriculum of your professors, but the "no self respecting" comment seems like a rather derogatory comment towards professors that did introduce it into their classes and lectures. Do you really believe that professors that simply discuss supersymmetry lack self respect?"</DIV></p><p>Few if any professors in my day would have tried to build a theory upon multiple metaphysical entities that did not exist in nature. Something radical has happened since the early 80's. Inflation and monopoles go stuffed into the the curriculum sometime in the late 80's and dark energy now is creaping int the classroom over the past 10 years. Dark matter went from being based on real physics, to being based on non-standard, and undemonstrated brands of particle physics theory. They whole theory of GR has transformed into a metaphysicsl gumby theory in Lambda-CDM theory, that involves so many fudge factors, that standard physics represents only 5% of the current theory. That's sad from my perspective. "I don't know" is better than stuffing inflation into the process. "I don't know" is better than making up labels like "dark energy" to "explain" acceleration of plasma. "I dont know" is better than claiming SUSY particles did it. These are not ideas that are based on physics. They are forms of metaphysics dogma that have never been emprically demonstrated. I'm sorry if you find that statement offensive, but remember, I'm merely the messenger. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Astronomers can and do accurately measure the mass of distance galaxies. However, based on their luminosity, there isn't enough matter to explain their rotations.</DIV></p><p>So all that really tells us is that our "methods" for calculating mass in distant galaxies is pretty lame. It tells us nothing about where that 'missing mass" is located, or what form of matter it is contained in. The fact your method doesn't accurately calculate the mass of a galaxy does not give you the right to stuff it with metaphysical fudge factors to make up the difference.</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>This is where dark matter is invoked as a possible explanation. </DIV></p><p>MACHO dark matter is a "scientific" theory. SUSY based dark matter is not. It is a faith based belief system because SUSY particles have never been shown to exist in nature, nor have they been shown to remain stable in nature.</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>It's highly unlikely an astronomer willl ever produce particles that fit the description of dark matter, but particle physicists might. </DIV></p><p>And they might not. They might produce a few unknown forms of mass, and it may not remain stable. Anything and everything is 'possible", but emprical science is based upon known forces of nature, and emprically demonstrated particles. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>It's still a work in progress.</DIV></p><p>How long do I have to wait for this work in progress to find any results? Why should I "hope" they'll find something in the first place? Why do I need to put any faith in that idea from an EU perspective? </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>It's not factored into the solar system because it is, likely, far too small for there to be any significant, measureable effect.</DIV></p><p>95% of the forces that shape our universe have zero effect on our solar system? How is it possible that all your missing mass, 5 times more mass than what can observe has no effect whatsoever on a solar system? How is it not special pleading to claim that 95% of the universe has no effect on matter in our solar system? Isn't that a little convenient from your perspective? </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'> This whole arguement reminds of the classical theory of gravity</DIV></p><p>I don't see how it reminds you of emprical science. GR theory was physically testable from conception, it has been validated a number of different ways, and GR theory as Einstein taught it (not the LAMBDA-GUMBY thingy) falls well within the realm of falsifiable. How might I ever hope to falsify your belief that "inflation" exists or ever existed in nature using a controlled experiment?</p><p>These two ideas are nothing alike. I can test 'gravity' theories in an emprical manner. I can't test "dark energy" because no one can even tell me where it comes from. You can't create any "dark energy" in a controlled way, so you can't test it in a controlled way. SUSY theory is based on a non standard version of particle physics theory, and SUSY particles have never been shown to exist. Infaltion is simply unfalsifiable by any means at all. GR theory as Einstein taught it could be "tested' even if there were no other gravity theories before it. Show me how to "test" Guth's inflation concept so I can be sure it wasn't a figment of his wild imagination?</p><p>Again, I would ask you to keep in mind that I'm merely the messenger here of emprical science. I'm not picking on your personal belief systems, but rather I am analysing the dogma of astronomy today just like you might exaimine creationist theories and how they jive with emprical science.. If my comments seem offensive to you, I suspect it is due to the fact that all humans tend to be emotionally attached to their belief systems, even if they are not based upon emprical science. My only intent is to point out to you where your theories are a part of emprical science, and where they venture into the realm of "faith" in metaphysical entities. You're welcome to have faith in metaphysical entities if you prefer, but I prefer to put my faith in emprical science and plasma physics principles. </p><p>Keep in mind here that I am not asking you to give up your faith in metaphsics, I am simply pointing out that physical theories like EU theory should also be recieiving scientific consideration, but alas we never find SCIAM or the APJ printing anything related to EU theory. It's not that your brand of metaphysical faith is taught it school that I find most objectional, it's the fact that emprically demonstrated aspects of EU theory are *not* offered as an alternative that I find objectionable. If dark energy and inflation theories can be taught in school, then surely Alfven's book "Cosmic Plasma" should also be part of the curriculum, and EU theory should not be treated as the "taboo" subject of astronomy. I see tons of inflation, dark energy, dark matter, MOND, and magnetic reconnection theories being published by SCIAM and the APJ, but never do these publications devote any space to EU theory. That is pattently unfair. </p> <div class="Discussion_UserSignature">
It seems to be a natural consequence of our points of view to assume that the whole of space is filled with electrons and flying electric ions of all kinds. - Kristian Birkeland </div>