Wednesday, January 22, 2014

Big Bang Blunders

If you read the Standard Model of Creation Cosmology (the Big Bang event), it reads an awful like the first few verses of Genesis. While I’m sure that is just a coincidence, neither scenario as given is a satisfactory explanation, for vastly different reasons. Here I tackle the physical ones, not the supernatural ones.  

In “Alice through the Looking Glass”, the White Queen believed in six impossible things before breakfast. Exactly what those impossible things were is not stated – so here’s one possibility that reside in the land of cosmological physics.

The Big Bang event is no doubt a concept that nearly everyone has heard about, and swallowed hook, line and cosmological sinker because scientists present this creation of the Universe scenario as fact. It’s not fact; just the most viable theory of many theories and it has serious flaws. The accepted theoretical account of the creation or event that kick-started our Universe off not only has that event a something that created all of matter and energy, but all of time and space as well, and this creation event, to boot, all took place in a volume less than that of a pinhead (something in the realm of the quantum) and for no apparent reason at all. First there was nothing; then there was something. Wow!

Astronomers observe the universe – obviously. At best observations that support the Big Bang event are indirect being made some 13.7 billion years after-the-fact. Those indirect observations that provide evidence for the Big Bang event are the fact that the Universe is expanding (galactic red-shifts); the Universe has a temperature – the remnants from the hot Big Bang called the cosmic microwave background radiation (CMBR) and the amounts and ratio of hydrogen to helium. In reality there are no direct observations as nobody was present at Ground Zero all those billions of years ago.

The galactic red-shift observation boils down to the fact that nearly all galaxies are moving away from each other and the distances between them are in relation to their velocities such that galaxies moving at X velocity will be Y distance apart; galaxies that are 2X velocities will be 2Y distances apart and so on. Translated, it’s what you would expect to see with respect to all the bits and pieces flying off on an exploding stick of dynamite. Thus we have an expanding Universe, and, by running the ‘film’ or the clock backwards, the Universe will have come to a ‘point’ roughly 13.7 billion years ago.

The detection of the Cosmic Microwave Background Radiation (a cosmic temperature detectable in part as static or hiss on your TV set when tuned between stations) was in accordance with theoretical predictions if the cosmos started out as an extremely hot explosion and slowly cooled down as the Universe expanded.

Lastly, when one observes and calculates the relative abundance of hydrogen and helium in the Universe, the two simplest of elements, that ratio is what you’d expect given known interactions part and parcel of particle physics under the extremes of temperature and pressure that would be expected in a high temperature explosion.

So, the Big Bang gets a heads up. Things are looking good. But, and there’s always a ‘but’! There are immediately several issues with respect to this cosmic ‘explosion’ termed the Big Bang event. There are really a couple, well more than just a couple, of anomalies present in the standard Big Bang (standard cosmological model) account.

. The ‘bang’ wasn’t ‘big’ since cosmologists choose to run the clock back as far as they can and thus cram the entire Universe back into a volume less than that of a pinhead*. It’s absurd in the extreme to believe that our entire Universe – everything – could be squeezed into a volume of atomic dimensions.

Repeat - the first nanosecond of creation had the contents of what would become our observable Universe crammed into a volume less than a pinhead. Bull! If you could squeeze the contents of the observable Universe down into a pinhead’s volume, you’d end up with the Mother of all Black Holes from which nothing would escape. Therefore there would be no Big Bang and thus our Universe would not have been brought into existence. You have a violation of pure common sense. Common sense tells you that you can not stuff the contents of the entire Universe into the realm of the quantum, something actually way less in volume in fact than a pinhead. If that’s not anomalous, I don’t know what is!

Another anomaly is that the Big Bang event created time itself. Cosmologists say the Big Bang event created time but without any explanation or recipe given as to how this quasi-Biblical miracle was accomplished. The creation of time can’t even be done in theory, far less in actual practice. Pull the left leg!

Related, the Big Bang event allegedly created space itself. The Big Bang event created space but yet again without any explanation or recipe being given by cosmologists for that either. Creating space too is beyond the theoretical limits of modern physics and certainly cannot be duplicated in the laboratory. You cannot create a something like matter and energy within a zero volume of space which would have been the situation at Time = Zero. Therefore the Big Bang event did not create space. It happened in existing space. That space was somehow created; well that’s another quasi-Biblical miracle. Now you can pull the right leg!

Then there are those violations in our dearly beloved conservation laws. First there was nothing; then there was something. That means the Big Bang event created both matter and energy out of less than thin ‘air’. How the Big Bang created matter and energy, again, without any explanation or recipe given, is another quasi-Biblical miracle. Do these constant ‘this is what happened though we’re lacking the nitty-gritty details’ by cosmologists, as in giving actual putting-cards-on-the-table explanations, surprise you? It should if cosmologists were really fair dinkum about the bovine fertilizer they pontificate. Perhaps they literally believe in the Biblical account of Genesis but like to disguise this with scientific mumbo-jumbo. Anyway, they pontificate that there was a violation of the laws that regulate the conservation of matter and energy. That’s also a free lunch, which is one of those impossible concepts the White Queen believes in before breakfast.

IMHO it’s impossible to create from scratch matter and energy. It’s a violation of the basic physics drummed into every high school science student – “matter (and energy) can neither be created nor destroyed but only changed in form”.

Related, we have an absolute violation in causality. Apparently the creation of the Universe (the Big Bang event) happened for absolutely no rhyme or reason at all. That means there was no first cause attributable for the effect that was Big Bang event. Does that strike anyone besides me as odd, as in fact absolutely impossible? Lack of causality is another of those impossible concepts the White Queen believes in before breakfast.

IMHO, causality demands that a cause creates an effect – the Big Bang was an effect, something caused it, and that something could only have preceded it in time. Therefore the Big Bang did not, could not, create time (as noted above). The Big Bang happened while the clock was already ticking.

Lastly, no energy source for the ‘bang’ is given and you’d think that it would take a hell of a lot of energy to give some serious expansion oomph to something as massive as the Universe. I’ve often read that apparently no energy source was actually necessary (because the Universe is energy neutral – it has as much positive energy as negative energy), which I find more than slightly odd.

My take on this can of worms is that the Big Bang was a macro event that happened in existing space and time. There was a before-the-Big-Bang, which for the time being, is out of observable reach – but then too the Big Bang itself can be ‘seen’ no farther back than roughly 380,000 years after-the-fact. The universe is indeed expanding, but it is expanding through existing space. Space itself is not expanding. In fact, there is no observational experiment that can be made that can distinguish between the two scenarios. 

So, yes there was a Big Bang event, but there is a lot of associated quasi-Biblical baggage which is totally impossible to support by anything approaching what’s taught in Logic 101.  

* I could easily blow up a balloon, and you could easily film it, and from that calculate the expansion rate of the balloon. You could then run the clock or the film and the associated equation backwards. However, would you be justified in extrapolating that backwards shrinking balloon scenario to the point where the balloon was the size of an atom? I think not. Yet that’s exactly what Big Bang cosmologists do, without any justification.


Sunday, January 19, 2014

Random Thoughts About Black Holes

Every now and again a thought about this or that occurs to me which I then scribble down for posterity. Here are a few that relate to the concept of the Black Hole.

* Space is not the final frontier. The ultimate challenge is to ‘boldly go’ past the event horizon of a Black Hole and see what’s to be seen. 

* One of the 64,000 $64,000 questions: Can you pour stuff down a Black Hole indefinitely, or does the Black Hole have a finite capacity and ultimately or eventually will have to spew stuff out the ‘other side’ (i.e. – thus producing a White Hole) as you keep pouring in more and more and more? I’d wager the conservation relationships and principles of physics and chemistry hold sway here. What goes in ultimately comes out. That doesn’t mean there’s not a temporary holding vessel. Or, in more human terms, you fill what’s empty; you empty what’s full, but in-between those two there’s storage in the stomach and the intestines; the lungs and the bladder.

* A Black Hole has a finite amount of mass therefore a finite amount of gravity and therefore a finite escape velocity, even if the value of same is in excess of the speed of light – the ultimate cosmic speed limit. Somehow this makes these astrophysical objects really special. However, there’s nothing different in principle vis-à-vis the Earth having a finite amount of mass, gravity and escape velocity. If Planet Earth isn’t all that special for having those three properties, why should a Black Hole be?

* If an electron acquired enough mass (say by being accelerated to near light speed), would it become a Black Hole, and if so, would the ‘inside’ still be an electron, which after all, is considered a fundamental particle? 

* Black Holes would make excellent, in fact perfect, thermos (vacuum) flasks. Pour into a Black Hole the contents of a star, say like the Sun. All that heat is then trapped and I do mean trapped!

* It’s impossible IMHO to have stuff of infinite density and occupying zero volume so whatever is inside a Black Hole has finite density and occupies a finite volume.

* What lies at the heart of a Black Hole? The traditional answer is a ‘singularity’ – a point of (near) infinite density and (close to) zero volume, matter crushed down to the final, ultimate limit – or maybe not.

Start with a hunk of matter. Keep on keeping on adding more and more and more matter (mass) to it. Your original hunk grows larger, ever denser; its gravity swells in proportion. Finally it’s just a fraction away from achieving Black Hole status – meaning its gravity is so strong not even light can escape from its grasp.

So you are a thimbleful of salt away from crossing the not-quite-yet a Black Hole to an actual Black Hole boundary. You can (barely) still see your now super-sized hunk of stuff. Now toss in that final thimbleful of stuff onto the hunk. No light now reaches you – you’ve crossed the threshold or boundary and have got a Black Hole. But do you doubt that lurking on the other side of the not-quite-yet a Black Hole to an actual Black Hole boundary, though unseen, you still have that super-sized hunk of stuff, not a singularity, but a really real solid 3-D hunk of stuff? Or, in other words, if the escape velocity of your hunk is 185,999 miles per second, no Black Hole and no singularity, but if it climbs to 186,001 miles per second you have a Black Hole and your hunk morphs into a singularity? A two mile a second difference makes that much difference? I don’t think so.

* In our Universe there are two kinds of astronomical objects. There are cosmic faucets like stars and anything else that gives off or reflects electromagnetic (EM) waves. That’s the cosmic “In Tray”. Then there are cosmic sinks and drains that absorb electromagnetic waves – Black Holes, the cosmic “Out Tray”.

It would seem to me that over the course of 13.7 billion years, an awful lot of EM (light, IR, UV, radio, microwave, gamma-ray, etc.) photons, not to mention neutrinos and cosmic rays, would have gobbled up and removed from the Universe’s inventory by being sucked into and forever residing in the insides of Black Holes. Since all astronomical observations, hence conclusions about the state of the Universe, rely on the detection of that which is emitted or reflected by cosmic faucets, then it stands to reason that in order to arrive at valid conclusions, what cosmic sinks and drains remove from the Big EM Picture must be taken into account. But is it? I’ve never read any account where the removal of EM photons from the Universe’s inventory has been considered.   

* Black Holes won’t ultimately evaporate via Hawking radiation since input of matter and energy will exceed output. In other words, more matter and energy will find there way into a Black Hole than will escape via that Hawking radiation.


Saturday, January 4, 2014

Dark Energy and Expanding Space

We have been aware that our Universe has been expanding for going on nearly a century now. Of course we are also aware, from a quite considerable earlier time that what goes up must come down. In other words, gravity grabs. The Universe has lots and lots of gravity, so presumably, what goes up (i.e. – the expansion rate) must come down (i.e. – the expansion rate must at least slow down, maybe even stop and reverse). Cosmologists were very interested in finding out exactly what the rate of deceleration was. How fast was the Universe’s expansion rate decreasing? It’s like you car might be going uphill, but at an ever slower and slower rate.

Okay, so, several teams of astronomers did the relevant observations and crunched the numbers and guess what – the Universe’s expansion rate was accelerating, gravity be damned. That’s sort of like driving your car uphill and having it go faster and faster without you putting the pedal to the metal. Well, that surely was an unexpected result. So, they needed an explanation. The astronomers (team leaders anyway) got the Nobel Prize, but that was for the discovery, not for the explanation. You see, there wasn’t any explanation. So, what do we want – an epicycle. When do we want it – now! What was the ad-hoc epicycle to be? It was called “Dark Energy”, a sort of antigravity that was pushing the Universe apart faster and faster and faster. Trouble is, nobody then, or now, has the foggiest idea what Dark Energy is, yet in order to account for what this epicycle does, it must represent some roughly 70% of what makes the Universe up. That’s a lot of epicycle that lacks any plausible explanation. Did someone mention rabbits and hats? 

When considering all things cosmological, it’s become apparent that astronomers only observe about 4% of the matter plus energy that should be present. That is, about 96% of the matter plus energy that should be present and detectable to account for the observed behaviour of our observable universe is missing! Now 1% might be understandable given measurement uncertainty (error bars), but hardly 96%! So, cosmologists have postulated concepts termed ‘Dark Matter’ and ‘Dark Energy’ to make up the deficit. However, nobody has the foggiest idea what exactly ‘Dark Matter’* and ‘Dark Energy’ actually are. Neither has actually been detected, either out there, or in the laboratory down here – obviously. The anomaly here is that ‘Dark Matter’ and ‘Dark Energy’ are both ad hoc theoretical concepts to make sense of various astronomical observations, but without benefit of any actual observation of ‘Dark Matter’ and/or ‘Dark Energy ’to back things up. That’s a rather slight-of-hand trick, and until cosmologists put actual observational money on the board where their theoretical mouth is, it’s all an anomalous pie-in-the-cosmic-sky.

Further, there is a quintet of really big problems with Dark Energy.

Problem One: Conservation laws – the bedrock of physics that are rammed down your throat in high school - are violated. Apparently the density of Dark Energy remains constant while the volume of the Universe expands. Expanding space creates additional Dark Energy which further expands space which creates additional Dark Energy; round and round in an endless cycle. That’s something from nothing. That’s a free lunch. Of course the phrase “Dark Energy” was just tacked on to ‘explain’ the accelerating universe, though it explains nothing. We, to repeat my earlier observation, still haven’t a clue what Dark Energy actually is, even though the concept has now entered its mid-teenage years, enough time you’d think for cosmologists to pin this anomaly down.

Problem Two: If Dark Energy is real energy, and it has to be in order to provide universal oomph and accelerate the cosmos, and energy and be converted to matter (Einstein’s famous equation), what kind of matter can Dark Energy turn into – traditional stuff like standard matter and antimatter or something exotic?

Problem Three: Space is a not-thing. You can’t hold it, measure it, or detect it with your senses. Space is not a physical something. Space has no effect on anything else. Energy is a thing. You can measure it and detect it and note the various effects it has on other things. A thing (energy) cannot be a property of a not-thing; a not-thing cannot contain properties that are things.

Problem Four: Ultimately, if space is a thing, a thing that’s a something, then space apparently has the property of elasticity. If space is expanding and carrying matter (i.e. – anything from individual atoms through entire galaxies and clusters of galaxies) along for the ride (as opposed to individual atoms through to entire galaxies and clusters of galaxies expanding throughout existing space) then one would expect to observe our Sun-Earth distance getting greater; the Moon-Earth** distance expanding more rapidly than tidal forces allow for; our entire solar system’s diameter increasing; ditto the diameter of entire galaxies. Alas, there’s no such evidence. Galaxies that we see today that existed billions of years ago (because it took their light that long to reach us) have the same sort of geometrical structure as galaxies that are much closer (hence more recent in age) to us. Galaxies don’t expand so the space within them isn’t expanding either. That just leaves the voids between galaxies, or between clusters of galaxies to do the expanding. But that begs the question of why the discrimination between the space between Earth and the Moon and the space between our galaxy and Andromeda Galaxy or the space between our local cluster of galaxies and our nearest other cluster of galaxies. It’s all nonsense. If space itself is expanding; all of space is expanding, not just select bits or areas.  

Problem Five: Despite promoting expanding space via an intrinsic property of space, the Dark Energy, as the greatest thing since sliced bread, no scientist can give you the equation; the recipe for creating space, especially the creation of space out of absolutely nothing. Wouldn’t we all like to create some extra space in the home out of absolutely nothing? Just spray some Dark Energy out of a can and you’ve instantly added an extra bedroom or poolroom to your abode. It’s easy to say that space is constantly being created, but hardcore equations speak louder than waffle-words. Would you trust a cookbook written by someone who can only theoretically find their way around a kitchen?

Something is really screwy somewhere!

*The requirement for Dark Matter to explain gravitational anomalies goes back to the early 1930’s, so cosmologists/particle physicists have had eighty years to figure this out, but without (to date), any runs on the board.

**The Moon-Earth distance can be monitored to extreme precision, as in down to inches, thanks to the mirrors left on the lunar surface by the Apollo astronauts.