![]() |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
NOTE: Off-topic newsgroups removed...
"Double-A" wrote in message... ups.com... Rev. 11D Meow! wrote: And they are only 6,660 years old!!! Well, so much for needing to fight for whether Intelligent Design is true or not. This PROVES ID is true!!! http://news.nationalgeographic.com/n...starlight.html Yippee! Yee Haw!! Yahooie!!! neener neener neener Can't be. That would be 655 years before the universe was created! Now *there's* a hearty LOL for ya, AA! g The article was about the apparently lumpy CIB, the cosmic infrared background (as opposed to the smoother and more isotropic CMB, the cosmic microwave background). And it appears to prove Gamow et al. wrong about the CMB. While the CMB is less anistropic (lumpy) than the CIB, it is *still* not perfectly smooth. So while the CIB does appear to be remnant radiation left over from some of the older very luminous objects, so does the CMB appear to be. I propose that the CMB is remnant radiation still coming at us from even *older* luminous objects (NOT from an initial "Big Bang"). Put this together with the following, and perhaps people won't be so quick to say that the CMB is evidence or "proof" that there was a Big Bang beginning... (Note to J. Zinni: I'm not doing this for you. I'm doing this for Double-A and everybody else! g) Okay, let's follow current reasoning in astronomy/cosmology. From our vantage point here on our planet Earth, the farther out into space we look, the longer back into the past we are peering. When we look at that absolutely gorgeous "star" just a bit west of Orion the Hunter and Taurus the Bull, the very close planet Mars, we can only see Mars as it was a little over 3 minutes ago. And we know this is because Mars is presently about 35 million miles away, and the Sun's light which comes to us from Mars by reflection travels just over 186,000 miles per second. So it takes about 187 seconds for Mars' light to reach Earth. That absolutely gorgeous planet could explode, and we wouldn't know about it for a minimum of 3 minutes! So when we look at Mars, we are peering 3 minutes into the past. With the stars, the calculations are much easier if we use "light years" to measure their distances from Earth. The nearest stars (next to the Sun) are the Centauri group, and they're about 4 light years distant. So we are peering about 4 years into the past when we view these stars. The same principle holds true for all radiations of all objects in the sky. The bright star Sirius is 8.6 light years away. The awesome galaxy in Andromeda is over 2 million light years in distance. And so on. So the farther away we look, the farther into the past we can see. Therefore, if we look "far enough", we ought to see the "earliest stars and galaxies" which were formed just after the Big Bang. And the CIB, the cosmic infrared background radiation, is light from older stars which has decreased down to the invisible infrared range, but which was once (long, long ago) emitted in the visible light range. This brings us to perhaps a new slant on the Uncertainty Principle, doesn't it? We can state with some certainty that the farther away an object is from Earth, the more UNcertain we can be as to whether or not the object still exists and still radiates energy. The Sun is about 8 light minutes away from Earth, so we can be pretty darned certain that it's still there, and it's still going to be there at the next sunrise. The Centauri Group of stars is "just" 4 light years away, so they're probably "still there", also, as is Sirius and other closer stars. And the Andromeda galaxy, while a whopping 2 million light years away (if Earth were scaled down to the size of a grape, the Andromeda galaxy would still be about a trillion miles away), is probably still "up there" even though we can only see it 2 million years in the past. The reason we can be reasonably certain of this is that we can roughly estimate the ages of stars in Andromeda, and some of them are relatively "young". Our Sun's lifetime will run about 11 billion years, so 2 million years is a cakewalk for most stars. Hopefully, it is becoming clear to you that the farther away we look, the more uncertain we can be whether or not the object we are looking at has blown up or whatever, and no longer exists. So let's assume for the moment that the Universe is about 14 billion years old as our current theory holds. This must mean that many of the very far objects we can see (and perhaps a certain number of closer objects we can see) have extinguished in some manner and no longer exist. And here's the clincher -- their light is still getting to us because they were rather long-lived, to the tune of several billion years or so. This is not true of the so-called Big Bang, though. When the light from any object reaches us, then what? It must hit our eyeballs for us to see it. But some of that light only passes "near" us. Some of the light only passes "near" Earth and then keeps on going. We cannot see it, for it is moving away from us. The Big Bang, if it did happen, was a one-time happening. It happened -- and then it was over, and space expanded. This begs the question, "Why would we still be sensing any radiation from this one-time happening?" The radiation which would have been emitted from a Big Bang beginning would all be on the outer edges of the expansion. There would be no residual radiation which keeps on being emitted and finally gets to us dampened down to the range of microwaves 14 billion years later. All the radiation from the one-time event called the Big Bang would be well beyond all the galaxies, all the stars, and our planet. This energy would be "out in front of us" in the expansionary scheme of things. However, what *would* still be reaching us is radiation from objects that emitted their radiations for a much longer period than a one-time Big Bang-type radiation emission. So the sources of the CMB are similar to the sources of the CIB. Except that the CMB sources began emitting their light at some point *before* the CIB sources began radiating. So... radiation from even earlier, older stars in the Universe was detected some time ago in 1964 by Arno Penzias and Robert Woodrow Wilson, who received a Nobel Prize in Physics in 1978 for their discovery of the CMB. And yes, i still believe they deserve the prize, don't you? The CMB is no more evidence for a Big Bang single event than the CIB would be. The now-microwave emissions of the CMB came from sources which were just farther away (and took longer to reach us) than the now-infrared emissions coming from sources of the CIB. And some of them may still exist. Of this we can be very uncertain. Yet we can be VERY certain that the Big Bang no longer exists, can't we? (IF it ever did exist, of course.) So how can radiation that came long before us, happened and then was over and ended long before us, precisely how can this radiation be sensed by us any more than the Sun's light from 10 or 20 years ago can still be sensed? happy days and... starry starry nights! -- Fly to the stars, Flee to the wind, Settle for Mars, 'Tis round the bend. Indelibly yours, Paine http://www.savethechildren.org/ http://www.painellsworth.net |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Can't get out of the universe "My crew will blow it up"!!!!!!!!!!! | zetasum | Policy | 0 | February 4th 05 11:06 PM |
REDSHIFT IN A STABLE UNIVERSE | Marcel Luttgens | Astronomy Misc | 37 | December 14th 04 11:45 AM |
The Steady State Theory vs The Big Bang Theory | Br Dan Izzo | Astronomy Misc | 8 | September 7th 04 12:07 AM |
Breakthrough in Cosmology | Kazmer Ujvarosy | SETI | 8 | May 26th 04 04:45 PM |
Breakthrough in Cosmology | Kazmer Ujvarosy | Amateur Astronomy | 4 | May 21st 04 11:44 PM |