Wednesday, July 24, 2013

An Ancient Astronaut Glossary: Part Two

Continued from yesterday’s blog…

Nazca Lines (Peru): Low technology geo-glyphs constructed by humans designed to be seen by the Sky Gods.

Neith: This is the satellite of Venus, not the Egyptian goddess. What satellite of Venus? That lone satellite that numerous astronomers observed, and then observed no more was named Neith. What transpired, why Neith disappeared, nobody knows.

Nordics (Global Mythology): Ancient astronauts; an extraterrestrial race – Satan, Yahweh, Jesus, Zeus, Odin, Thor, Viracocha, Quetzalcoatl, etc. are prime examples.

Odin (Norse Mythology): Chief ancient astronaut overseeing the general geographic area of Scandinavia often depicted as a bearded Caucasian.

Olmecs (Mesoamerica): The Olmecs were the first advanced civilization to inhabit the eastern coastal area of Mexico. They appeared on the scene mysteriously; they disappeared from the scene just as mysteriously, leaving behind numerous massive multi-ton stone heads with a decided African appearance, implying cultural contact between Africa and Central America way, way before any such contact would have been possible.

Olympians (Greek Mythology): A grouping of senior ancient astronauts, who, led by Zeus oversaw/supervised the general Mediterranean region.

Otherworlds (Celtic Mythology): Literally, other worlds; extra-solar planets around stars in interstellar space.

Out of Time (Global Mythology): Those that enter a mystical realm for a few days or weeks only to emerge years even decades or centuries later. Methuselah et al. might be cases in point; the Celtic Otherworlds among the possible realms. 

Palenque (Mesoamerica): Palenque is a well known Mayan archaeological site, made even more famous due to a lid on a sarcophagus of a Mayan ruler than apparently shows the ruler as an astronaut ascending on a rocket, pictorially in very much the same way as the lone American Mercury astronauts or initial Russian cosmonauts. Unfortunately, IMHO, while appealing, it doesn’t ring true, for reasons other than the alternatives advocated by professional archaeologists. I very much doubt advanced extraterrestrials would be utilizing primitive rocket technology; the ‘astronaut’ in question is barefooted, which seems rather unlikely.

Piri Reis Map: The Turkish Admiral and cartographer Piri Reis compiled from over a dozen earlier maps in 1513 a map that not only showed to a high degree of accuracy the Atlantic Ocean and islands but also the west coasts of Europe and Africa, the east coasts of the Americas, and an ice-free Antarctica coastline. Antarctica hadn’t yet even been discovered in 1513 and if it had been it wouldn’t have been ice-free. The implication is that some maps predating 1513 had to have been compiled from aerial surveys done way before Antarctica was ice-covered and certainly way before humans had explored and mapped in exquisite detail the eastern seaboard of the Americas.  

Pyramids (Egypt; Mesoamerica): Low technology stone constructions built by humans for humans, albeit at considerable time, energy and expense.

Quetzalcoatl (Mesoamerican Mythology): A pre-Aztec (Toltec) and Aztec deity, a creator god who brought and taught many skills to the native Central Americans. Quetzalcoatl, also known as the ‘Feathered Serpent’ (among other titles) was also the inventor of the calendar and associated with the planet Venus. Like numerous other ‘gods’, Quetzalcoatl sailed away one day promising to return. Quetzalcoatl is often compared and contrasted with the Inca deity Viracocha and some suggest they were one and the same.

Satan (Biblical; Christian Mythology): Senior ancient astronaut who mutinied against Yahweh, and lost.

Seraphim (Biblical; Christian Mythology): Six-winged entities (Isaiah 6:2): an extraterrestrial race; ancient astronauts.

Shape-Shifters & Shifting (Global Mythology): Extraterrestrial race; ancient astronauts. Common examples are the Werewolf and the Vampire, but there are literally hundreds of examples from around the world.

Sirius: The star Sirius has been implicated by various human cultures as the parent stellar system from which at least one race of extraterrestrials who have visited Earth call home. Sirius can also have some other extraordinary significance with potential extraterrestrial implications in various human mythologies.

Sky Gods (Global Mythology): Ancient astronauts. Thor (Norse) and Zeus (Greek) are well-known examples, ditto Yahweh (Biblical), Nut and Horus (Egypt), plus Virococha (Inca). There are also ‘Queens of Heaven’ or Sky Goddesses, like Isis (Egypt). In fact, you name the culture and they will have a Sky God or Gods and/or Sky Goddess or Sky Goddesses in their mythologies.

Star of Bethlehem (Christian Mythology): An alien spaceship. No natural astronomical object can appear to hover over one spot since the Earth rotates. (See Matthew 2:9).

Stonehenge (England): A low technology stone construction built by humans for humans, albeit at considerable time, energy and expense, exact purpose(s) unproven.

Tassili n’Ajjer: The south-eastern Sahara Desert region of Algeria is quite famous for hundreds of works of ancient rock art, depicting of all sorts of numerous humans and animals and some weird stuff too like the massive ‘Great God Mars’, so named by its discoverer because of its otherworldliness. That’s just one of numerous examples of primitive rock frescoes, paintings and carvings from around the world that show otherworldly creatures. That prehistoric humans could draw things like humans and animals accurately is not in question. But when it comes to the strange stuff, is it imagination or reality?    

Thor (Norse Mythology): One of numerous Sky Gods with associated high-tech.

Titans (Greek Mythology): Ancient astronauts who fought a ‘war in heaven’ with the Olympians for domination, and lost.

Transport of Massive Stone Megaliths (Global Mythology): Easter Island (statues walk by themselves); massive stones caried on the backs of dragons; cyclopedian walls; Stonehenge; etc.

Tunguska, Siberia (1908): In June of 1908, something exploded midair over Tunguska, Siberia, and causing damage to regions of forest directly underneath the blast. To this very day, no definitive explanation has been proved beyond reasonable doubt. One explanation suggests that this explosion was an artificial aerial vehicle (obviously extraterrestrial) that went ka-boom, perhaps a nuclear explosion if the vessel was nuclear powered.

Unidentified Flying Objects: The modern version of extraterrestrial spaceships/atmospheric vehicles/space shuttles, although in fairness, the vast majority of UFOs are anything but.

Valhalla (Norse Mythology): A suburb or a subpart of Asgard.

Viracocha (Incan Mythology): Chief ancient astronaut and Sky God overseeing the general north-western region of South American, often depicted as a bearded Caucasian. Viracocha is often compared and contrasted with the Aztec deity Quetzalcoatl and some suggest they were one and the same.
 
Wars in ‘Heaven’ (Global Mythology): Conflicts between various groups of ancient astronauts or extraterrestrials. Examples include Yahweh vs. Satan (Biblical Mythology; Christian Mythology); Sekhmet (Egypt); Giants vs. the Olympians (Greek Mythology); the Titans vs. the Olympians (Greek Mythology); Aesir vs. the Vanir (Norse Mythology); even in peaceful Polynesian Mythology we have a battle royal between Tu (god of war) and his brothers Tane, Rongo, Haumia-tiketike, and Tawhirimatea; and in the Near East (Mestpotamia) Enlil (leader of the senior gods) had to face a revolt from the junior gods who were being overworked and underpaid. Aztecs.

Wars in ‘Heaven’, Future (Global Mythology): There’s Ragnarok (Norse Mythology) and of course Armageddon (Christian Mythology). Many, not most of these apocalyptic end-of-the-world events are actually just the end of one cycle and the transition to the beginning of a new cycle.

Wheel of Ezekiel (Biblical Mythology): Alien spaceship (see Ezekiel 3; Ezekiel 10).

Yahweh (Biblical; Christian Mythology): Chief ancient astronaut and Sky God overseeing the general Middle East region featuring Israel, Palestine, the Levant, etc. depicted as a bearded Caucasian. 

Winged Deities (Global Mythology): Apart from the Biblical references to the Cherubim and the Seraphim, there are numerous other deities that come with wings like Nike. Collectively, winged deities are an extraterrestrial race; ancient astronauts.

Zeus (Greek Mythology): Chief ancient astronaut overseeing the general Mediterranean region and chief sky god of the Olympians depicted as a bearded Caucasian.


Author’s note: It’s Biblical Mythology if it is related in the Old Testament; Christian Mythology if it’s exclusive to the New Testament; and both if it’s in both.

Tuesday, July 23, 2013

An Ancient Astronaut Glossary: Part One

Aerial Technologies: Reports of aerial machines, flight technologies, are not unknown in the archaeological and/or historical record, albeit not that far back, rather in the era of recorded ancient history, say the last 10,000 years or so. From the ‘Star’ of Bethlehem, Elijah’s ‘flaming chariot’, to the Wheel of Ezekiel, to the ‘Sun’ and ‘Moon’ that Joshua stood still (Biblical Mythology); to Vimanas which are Hindu mythological flying machines (mythical self-moving aerial cars, a flying chariot of the gods) as related in various Sanskrit epics; to ‘airplane’ models discovered in both ancient Egypt (dated to about 200 BCE) and little gold model ‘airplanes’ from Pre-Columbian Mesoamerican and South American regions, dating from roughly 500 to 800 CE. Scaled-up replicas of these American and Egyptian ‘aircraft’ have found them to be aerodynamically flight worthy. There are also no shortages of art works from antiquity that at face value appear to show what today would be called Flying Saucers, or Daylight Discs, or just plain Unidentified Flying Objects. Finally, aerial ‘chariots’ and extremely large ‘birds’ that ferry the ‘gods’ around are more the norm than not in many mythologies. 

Agricultural-Based Settlements & Civilization: Roughly 10,000 years ago there was a relatively sudden transition from a nomadic hunter-gatherer lifestyle to agricultural-based settlements in most of the world. Humans relate or credit this change in their mythologies as a gift (of agriculture and animal husbandry) from the gods.

Alien Abductions (Modern; Global Mythology): Abductions of humans by ancient astronauts. Examples include Romulus, Ganymede, Enoch, and Elijah.

Ancient Astronauts: Extraterrestrial beings with highly advanced technologies.

Angels (Biblical; Christian Mythology): Ancient astronaut crewmembers, especially go-betweens twixt the ‘gods’ and the humans. Angels come with differing ranks, but contrary to popular images, they have no wings.

Animal-Animal Hybrids (Global Mythology): Two or more terrestrial animal species combined in a hybrid form by advanced genetic or bioengineering technology. Well known examples include the Sirrush (Near Eastern Mythology); Pegasus and the Chimera (Greek Mythology) and the Kelpie (Celtic Mythology).

Animal-Human Hybrids (Global Mythology): One or more terrestrial animal species combined in a hybrid form with part of a human being (usually face/neck or torso) by advanced genetic or bioengineering technology. Obvious examples would be the Sphinx (Egyptian Mythology; Greek Mythology), the Centaur, Satyr or Minotaur (Greek Mythology); Merfolk i.e. – Mermaids (Global Mythology).

Artificial Selection: The deliberate manipulation of genetic material via selective breeding and/or genetic engineering at the cellular level or below to produce new or enhanced traits that are considered desirable by those doing the manipulating. Artificial selection is useful in explaining numerous by anomalous human characteristics.

Asgard (Norse Mythology): Possibly an extra-solar planet; more likely the name of Odin’s spaceship.

Assur (Near Eastern Mythology): Chief ancient astronaut overseeing the general Middle East region featuring Assyria.

Baalbek: The Great Temple of Jupiter at Baalbek, Lebanon, is widely known for having incorporated in the structure some of the largest quarried stone blocks ever used by any builder anywhere at anytime. How these massive stones weighing up to 1000 tons each were transported and raised into place at a height of over eight metres remains one of the greatest unsolved mysteries of ancient mankind and archaeology. 

Boogieman (Global Mythology): Mythologies throughout the world often have warnings, especially for children, about not wandering too far from home, and not wandering out at night, for unspeakable ‘boogiemen’ are out there to kidnap and maybe devour them, but ultimately never to see home again. Perhaps this is a thinly disguised reference to alien abductions.

Cherubim (Biblical; Christian Mythology): Two to four-winged entities: an extraterrestrial race; ancient astronauts noted for example in the Old Testament Book of Ezekiel. Some also guard the east entrance of the Garden of Eden to ensure humans don’t trespass or re-enter.

Cosmology (Global Mythology): Mythological themes that suggest that our ancient ancestors had astronomical knowledge way in advance of their time. The ‘Cosmic Egg’ that hatched or broke open mimicking the Big Bang. Mythologies of cyclic existences – birth, death, rebirth, etc. mirroring a Big Bang, Big Crunch, Big Bang, etc. cycles. The Chinese mythology regarding cosmology reads an awful lot like the expanding universe.

Crop Circles (Global; esp. England): Manufactured glyphs using agricultural crops as the ‘canvas’ that are the work of obvious intelligence, though controversy abounds whether the intelligence is 100% terrestrial or not.

Cyclopean Walls: Walls that are massive in thickness and in height, usually defensive walls, with individual stones often weighing many tons, thought to be by even the ancients constructed by the Cyclopes or other giants. Only such beings could have erected such fortifications. This is now a general collective phrase for massive defence structures raised in ancient eras.

Cyclopes (Greek Mythology): Ancient astronauts with high technology.

Dragons (Global Mythology): Alien spaceships, mistaken by our ancestors for a flying, roaring, fire-breathing animal. Primarily used as a sort of atmospheric/space shuttle as a go-between twixt the chief and senior ancient astronauts and senior humans (like emperors, etc.).

Easter Island: Easter Island is one of the most isolated Pacific Islands going, yet it was apparently colonized by two different cultures, the Short Ears and the Long Ears, the former probably arriving from Polynesia to the west, and the latter from South America to the east. It’s of course world famous for those massive stone sculptures, some as tall as a four story house and weighing 40 tons or more. There size is often deceiving as they are often just seen from the neck up – the rest of the body bulk still buried beneath the ground. These statues are arresting in that they are clearly human, yet not quite human in appearance. As to how they got from quarry A to resting site B, well the natives say the statues walked by themselves from A to B. That’s clearly impossible, but if you think of how the Saturn V Rocket or the Space Shuttle was transported from hanger to launch pad, well to ancient peoples, they might say the space vehicles ‘walked’ by themselves. Lastly, Easter Island is also famous for those representations of hybrid birdmen.

Elijah (Biblical Mythology): Elijah was abducted by a “chariot of fire, and horses of fire” and carried up to Heaven by a whirlwind (2 Kings 2:11). Just like modern UFO abductees, Elijah is to be returned, someday (Malachi 4:5). For Elijah to live so long, since he hasn’t yet made reappearance, one might have to suggest an interstellar space voyage and invoke Einstein’s twin paradox.

Enlil (Near Eastern Mythology): Chief ancient astronaut overseeing the general Middle East region featuring the Mesopotamian area.

Enoch (Biblical Mythology): Enoch was also abducted, by no less than God Himself (Genesis 5:24; Hebrews 11:5). Apparently Enoch was to be given eternal life (he’d already lived to be 365 years old at the time of his abduction) without having to die first. Sounds like high-tech to me!

Fairy Folk: [See Little People].

Fermi Paradox: If extraterrestrial intelligences are out there, with advanced space-faring interstellar technologies, then the odds are approaching 100% that they should have discovered Planet Earth. “Where is everybody” asked Fermi? They should be here. They are not here – that’s the paradox. But the paradox dissolves if you can put forth a solid case for ancient astronauts and/or modern UFOs as evidence of extraterrestrial intelligences with advanced interstellar space-faring technologies.

Giant Birds (Global Mythology): Extraterrestrial vehicles, spaceships, technologically advanced airships – prime examples include Lightning Bird (Southern Africa); Thunderbird (North America); Dragons (universal); Gaurda (Hindu) vehicle for the personal transport of…

Giants (Global Mythology): An extraterrestrial race; ancient astronauts. A typical example is the Cyclopes.

Giants (Greek Mythology): Then there was the war between the Giants and the Olympians – another in a long list of examples of the ‘gods’ fighting the ‘gods’ over Earth-turf. Needless to say, Zeus and company won that fight too, albeit with a little help from others, like Hercules.

God: [See Yahweh].

Gods (Global Mythology): Ancient astronauts.

Heaven (Biblical; Christian Mythology): Possibly an extra-solar planet; more likely the name of Yahweh’s spaceship.

Homo sapiens: Modern humans, an ultimate genetically engineered species from primate stock by ancient astronauts.

Human-Animal Hybrids: [See Animal-Human Hybrids].

Hunter-Gatherers (Anthropology): The nomadic lifestyle led by all modern humans and human hominid ancestors since we came down out of the trees (roughly 6 to 8 million years ago) until roughly 10,000 years ago. 

Jesus (Christian Mythology): On balance, I’d say Jesus was a mortal human, filled with mental delusions of grandeur, a human who saw himself as some sort of chosen one. However, I’m not prepared to rule out that he might have been a senior ancient astronaut, it just depends whether you thing the Jesus part of Christian mythology is part of the mythological mountain or the factual part of the hidden molehill.

Little People (Global Mythology):  Fairies, Elves, Leprechauns, etc are just another extraterrestrial race; more ancient astronauts. In modern times, we call them the Greys.

Marduk (Near Eastern Mythology): Chief ancient astronaut overseeing the general Middle East region featuring Babylonia.

Methuselah (Biblical Mythology): Biblical character who took a trip on an interstellar spaceship and was subjected to Einstein’s time dilation/twin paradox explaining his advanced age of 969 years (Genesis 5:27). He was one of numerous Old Testament characters to make such a voyage.


Author’s note: It’s Biblical Mythology if it is related in the Old Testament; Christian Mythology if it’s exclusive to the New Testament; and both if it’s in both.

To be continued.

Wednesday, July 17, 2013

Cosmological Epicycles: Part Two

Sometimes observations are hard to explain. So you just have to tack on the best ad-hoc explanation that fits the facts, even if the explanation itself is lacking the nitty-gritty details. Astronomy went through such an exercise when anyone who was anyone said that the Earth was the centre of all things, and all things revolved around the Earth. That didn’t end very well. I suspect that modern cosmology is in a similar situation that ultimately won’t end well as far as the status quo is concerned either.

Continued from yesterday’s blog...

So how does an extreme, but brief, burst of expansion (i.e. – Inflation) solve the flatness, horizon and monopole issues?

The horizon problem is solved by inflation. While, initial pre-inflation Big Bang conditions would have provided for the required close enough contact to achieve uniformity, regions flying apart would soon acquire their own distinct ‘personalities’ and be far enough apart that equilibrium could never be restored between these regions, even at light speed. However, that additional serious bout of Inflation then rapidly expanded out that evenness, Inflation providing the extra oomph and freezing the uniformity in place to the distances we observe today.  

The flatness problem is explained because an extremely rapid rate of Inflation would smooth out the Universe. If you’re bacteria on the surface of an uninflated balloon, you’ll see peaks and troughs – wrinkles. If that balloon is blown up thousands of times greater in extent, the surface will now appear flat – just like the surface of the Earth appears flat to us.

The monopole problem is solved because the volume of the Universe increased thousands of times over in nanoseconds such that monopoles were now dispersed over an incredibly large volume such that the odds one would be in our cosmic neighbourhood becomes vanishingly tiny.

The odd thing here is that I sometimes read that Inflation preceded the Big Bang, although it’s usually an after-the-fact event. Obviously cosmologists haven’t really a clue which came first – no, not the chicken or egg but the Big Bang or Inflation.

Okay, we’ve explained cosmological observations via the Big Bang and Inflation. Can we go on R&R now? No, not quite. For you see, yet another very nasty observation has surfaced that requires yet another ad hoc tack-on explanation that well, has no explanation.

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, and 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? 

Now can we go home? Sorry, not yet.

There’s yet another astronomical observation that in fact goes back to the first half of the 20th Century that has to deal with, at least initially, our own cosmic neck of the woods, the Milky Way Galaxy.  Now you’d be well aware that in our solar system, Mr. Sun is the Big Cheese and keeps all of her planets in orbit via her gravity. However, gravity weakens as you get away from the source (the inverse square relationship) so it’s not surprising that the farther a planet is outward bound from the Sun, giver the ever increasingly longer distance of its orbit around the Sun, the slower it orbits; the longer is its year. Now does that relationship apply to all the bits and pieces (i.e. – stars) that orbit around the centre of our galaxy? Well, in fact no. The outer stars whiz along just as quick-smart as the inner stars, so much so that the outer stars, given the amount of gravity the galaxy apparently has, should in fact escape altogether and head off into intergalactic space. The fact that they don’t does mean the galaxy has a lot more gravity than apparently meets the astronomical eye. Oops, there’s another epicycle coming on. This time the ad-hoc explanation is Dark Matter. It is dark because we can’t see it. It is matter because it has (all that required additional) gravity. Of course, it makes up the majority of matter in our galaxy; of course nobody has a clue what it actually is, although the astronomical powers-that-be have been able to rule out a lot of what’s dark, but common stuff like interstellar gas and dust, Black Holes, etc. So, for the here and now, Dark Matter is another epicycle, and what applies to our galaxy also has been observed for other galaxies. 

The concept of epicycles was originally used in order to explain observations. That remains the case in modern cosmology, only the ad-hoc explanations themselves need explaining.

In conclusion, the state of cosmology and of our understanding of the Universe, its substance and structure, is pretty much at a crossroads where the state of our solar system was all those centuries ago. Once upon a time epicycles were heaped on epicycles in order to explain the solar system until everything fell to pieces. I suspect that history will repeat itself when it comes to the current state of cosmology. Explanations of observations are just too ad-hoc; too many things left unexplained by those ad-hoc epicycles. We’ve had the Copernican Revolution; it’s time for the equivalent revolution in cosmology.

SUMMARY

Observation: Galactic Redshifts        
Observation: Cosmic Microwave Background Radiation (CMBR)
Observation: Ratio/Abundance Hydrogen & Helium
Ad Hoc Epicycle: Big Bang (no energy source given)

Observation: Horizon Problem                                                  
Observation: Flatness Problem
Observation: Magnetic Monopoles
Ad Hoc Epicycle: Inflation (many varieties, just like Heinz)

Observation: Accelerating Universe                                          
Ad Hoc Epicycle: Dark Energy (unexplained)

Observation: Galactic Rotations with Gravity Out of Sync           
Ad Hoc Epicycle: Dark Matter (unexplained)

Tuesday, July 16, 2013

Cosmological Epicycles: Part One

Sometimes observations are hard to explain. So you just have to tack on the best ad-hoc explanation that fits the facts, even if the explanation itself is lacking the nitty-gritty details. Astronomy went through such an exercise when anyone who was anyone said that the Earth was the centre of all things, and all things revolved around the Earth. That didn’t end very well. I suspect that modern cosmology is in a similar situation that ultimately won’t end well as far as the status quo is concerned either.

Once upon a time humans thought and believed that the Earth was the centre of the cosmos and that all things revolved around the Earth. When it came to the Sun and the Moon, things worked out pretty smoothly. The Moon does go around the Earth and the Sun damn well appears to. The ‘fixed’ stars also appear to go around the Earth and provide no ammunition to suggest otherwise.

But the ‘wandering stars’, the planets, were different horses of other colours. Their motions, assumed to be going round the Earth, were difficult to reconcile with that stationary Earth in the middle. Nobody (at the time) was willing to abandon the Earth-centred cosmos, and so the motions of the planets had to be tweaked in order to get observation and theory to gel. Thus was invented the epicycle.

Planets were assumed to go through various loop-the-loops and other gyrations or acrobatics (collectively called epicycles) in order to conform to observation. But original epicycles had in turn to be provided with second generation epicycles as observations still didn’t fit the ‘facts’, then third generation epicycles tacked on to the second generation tacked on to the original generation, until things go so out of hand and complicated that everything just collapsed in a heap. That resulted in a paradigm shift.

When the positions of the Earth and Sun were reversed, everything fell into place, theory matched observation (once ellipses were substituted for circles – the perfect circle was yet another once upon a time when humans were dictating to nature what nature should do requirement), and all those epicycles fell by the wayside.

We seem to face a similar situation today when it comes to modern cosmology. We have lots of observations that require ever increasing ad hoc epicycles to account for them.

Many an observation has been made in the sciences, and then to explain a group of them, some sort of all encompassing explanation is given. That in turn results in various issues or problems and so to resolve them, another all encompassing explanation is given to explain that lot of them, and that in turn, well etc. etc. A clear case in point revolves around the standard model of cosmology.

Astronomers observe the universe – obviously. Certain observations in need of explanation have given rise to just such an explanation, albeit incomplete and rather unsatisfactory. That trilogy of observations is: 1) galactic redshifts; 2) The cosmic microwave background radiation (CMBR); and 3) the ratio/abundance of hydrogen & helium.

The galactic redshift 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. Firstly, it created time (no explanation or recipe given as to how); secondly it created space (no explanation or recipe given for that either); thirdly it created matter and energy (again, no explanation or recipe, given); fourthly 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; and lastly, no energy source for the ‘bang’ is given. In fact 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.

However, postulating the Big Bang to explain the above trilogy of observations caused issues with another trilogy of observations. These observations centred on: 1) the horizon problem; 2) the flatness problem and 3) the monopole problem

The horizon problem – contact between two regions – is a problem in that if you look at exact opposite regions of the Universe; you tend to see pretty much the exact same thing, especially when it comes to temperature. So what? Well, in order for things to achieve equilibrium, your hot cup of coffee cooling off while the kitchen gets ever so slightly warmer until both coffee and room are the same temperature, requires that the two regions (coffee and room) be in relatively close proximity since the exchange can only happen at velocities equal to or less than the speed of light. If two opposite areas of the sky, looking deep into space, are the same temperature, it requires that these two regions were once close together, close enough for equilibrium at or less than the speed of light to have taken place in order to even conditions out. Unfortunately, the distances observed between opposite points in the sky are such that uniformity could not have been possible. They are now out of contact with each other – beyond each other’s ‘horizon’ so any bits of non-uniformity between regions that eventuated way back when should have persisted – and when we look that deep into space we are looking way back when. We need some serious additional oomph to get uniformity between regions from way, way back then (i.e. – immediately post Big Bang) out to currently observed distances.

The flatness problem revolves around the observation that the Universe is fine tuned with respect to the density of matter and energy contained within, a density that has resulted in a just so ‘flat’ universe. Translated, a flat universe is one where Euclidian geometry holds sway (the three angles of a triangle add up to 180 degrees). Now if the density was greater, the Universe would be closed, like a sphere (i.e. – the Earth), where the angles of a triangle on the surface add up to more than 180 degrees. If the density were less, the Universe would be an open (i.e. – saddle-shaped) hyperbolic Universe where the angles of a triangle add up to less than 180 degrees. If you have a potentially wide range of possible densities, it’s amazing that our Universe has that just-so flatness.

The monopole problem is that under the conditions of the Big Bang, one should have generated monopoles – magnets with either a north pole, or a south pole, but not both. Alas, no monopoles have ever been detected or observed. They appear to be rarer than hen’s teeth.

Well, the way to circumnavigate those problems is to propose not just an original Big Bang explosion, but an additional super-ultra ‘explosion’ that speeded up the expansion of the Universe, ever so briefly, by a very, very, very large factor indeed. This secondary ‘explosion’ was termed Inflation. Inflation made the expansion rate of the Universe caused by the Big Bang to appear almost insignificant.

To be continued.

Wednesday, July 3, 2013

Those Black Holes Revisited

I’ve noted in earlier essays that someone crossing over the Event Horizon of a cosmic Black Hole does so from a personal perspective of one second per second – normal time. An outside observer would see that same crossover event as one frozen in time for all eternity. That implies a paradox in that something cannot happen at one second per second and yet take an infinite amount of time to happen. The paradox might be resolvable if it were only the image of the happening frozen in time. Alas, that too has issues. 

I’ve read several times some scientific author suggest that to an external observer, someone (or something) that’s on a bullseye path toward an astronomical Black Hole, well someone will not only be travelling at a time rate slower and slower by the external observer’s clock as they (let’s call that person a pilot) approach the Event Horizon, but in fact at contact with the Event Horizon, the pilot’s time, again as recorded by the external observer, will have stopped. In other words, the external observer will never witness the pilot’s crossover from outside the Black Hole’s Event Horizon to inside the Black Hole’s Event Horizon. The pilot will appear to be frozen in time at the Event Horizon, as witnessed by the external observer for all eternity, yet as far as the pilot is concerned, everything is normal in terms of time flowing at one second per second. The pilot, from the pilot’s perspective, crosses the Event Horizon as easily as driving to the local supermarket.

Now that’s a major paradox. The pilot can’t be crossing the Event Horizon at one second per second, while at the same time being frozen in time while crossing, which is the case according to our external observer. Of course the paradox is bullshit. To an external observer, time only comes to a screeching halt from their point of view for someone external to them if they witness that someone travelling at the speed of light. Firstly, that’s a physical impossibility. There’s no reason to believe that our cosmically Black Hole bound pilot is crossing the Event Horizon at light speed. There’s no absolute requirement that our pilot is crossing the Event Horizon at the speed of light. The pilot in fact might have fired retro-rockets to slow down just prior to crossing the Event Horizon in order to better savour the moment (just like crossing the equator for the first time)! So, in actual reality, our external observer will see the pilot cross the Event Horizon, albeit at a way slower rate than the pilot will because the pilot is travelling, hence doing the Event Horizon cross-over, though at less than the speed of light but still at some subluminal velocity relative to the external observer. Any velocity incurs some slowing of time when viewed by an external observer; the faster the velocity, the greater the slowdown.  IMHO, some ‘experts’ need to go back and redo Physics 101.

Only here’s the expert’s explanation which explains why there is no paradox. 

Space is a thing and mass (hence gravity) can warp space, twist space around its little finger. The most extreme form or amount of gravity is contained within a cosmic Black Hole from which not even light can escape – hence the blackness of the Black Hole. Because space is a thing, the Black Hole or the super ultra intense gravity of a Black Hole can suck in space (as well as matter). Okay, so a Black Hole can gobble up space.

Issues arising #1: IMHO, space is not a thing but a concept. Gravity therefore cannot interact with space. Gravity is a thing; matter is a thing; light is a thing, so interactions between gravity and matter and light (representing energy which is just matter in another form) are not an issue.

Issues arising #2: presumably that means that anything that has gravity (like you) will suck in some amount of space since even the tiniest amount of gravity will warp space to some degree.

Meantime, back to the expert: Space (as a thing), gets sucked towards a cosmic Black Hole at less that the speed of light, but speeds up as space gets closer and closer to the point of no return (the Event Horizon). When space crosses the Event Horizon, it is travelling at the speed of light. Once inside the Event Horizon, space falls down the gravity gurgler at a speed greater than that of light, which is okay since space, albeit a thing doesn’t have any mass. Anything with mass cannot travel at superluminal velocities since anything with mass can’t cross the speed of light boundary from subluminal to become superluminal.

Any physical object crossing the Event Horizon will be giving off and/or reflecting light (or any other form of electromagnetic energy) at the speed of light. But the Event Horizon is that exact boundary between space being sucked in at less than light speed and being sucked in at greater than light speed so light being given off at the Event Horizon is escaping at the same velocity that it is being sucked in. It’s like you running on a treadmill at the exact same velocity but opposite direction to that of the treadmill. To an external observer you are running yet standing still, and would appear so for all eternity.

We have to assume that the material object itself can’t be crossing the Event Horizon at the speed of light (that’s not allowed), nor will it travel at or beyond the speed of light once inside the cosmic Black Hole and dropping down it’s gravity gurgler. Though the material object crosses the Event Horizon at less than light speed, the visual image of that object will travel at light speed, but light at the Event Horizon is like the runner on the treadmill. It’s a balancing act in that the image from the object is escaping from the Black Hole’s Event Horizon outward bound at the exact same rate as it is being sucked into and past the Event Horizon by space itself.

Issues arising #3: IMHO, the Event Horizon must be extremely thin, since the Event Horizon by definition is that boundary where a velocity just a tiny, tiny, tiny (add some more ‘tiny’ here) fraction under the speed of light becomes just a tiny, tiny, tiny (add some more ‘tiny’ here) fraction above the speed of light. Or, the Event Horizon is that boundary that marks the speed of light exactly (and any tiny, tiny, tiny deviation either side is no longer the speed of light). The Event Horizon must in fact be the shortest allowable thickness that’s allowed by quantum physics, which is the Planck Length (which is so small in length, or thickness, not even the most powerful of microscopes could resolve it).

The implications revolve around the fact that any image, like that of our pilot in their spacecraft, is going to be massively larger than the thickness of the Event Horizon. In actual practice our outside observer will more decidedly not see the image frozen at the Event Horizon for all eternity. Part of the image will have to be above the Event Horizon and thus be able to escape away from the Black Hole. Part of the image will be below the Event Horizon and sucked into the cosmic Black Hole never to be seen again. Any remaining image is one Planck Length thick – invisible to the human eye and the most powerful of microscopes. Even that tiny remnant won’t last long due to ever present quantum fluctuations. The Event Horizon has the tiniest of jitters but it’s enough to disrupt the remaining bit of image from remaining for very long. The upshot is that the frozen image of the pilot and the craft as witnessed by the external observer will be fleeting at best.

Issues arising #4: When it comes to those astronomical Black Holes, we are all external observers. If our expert is correct, and images are frozen for all time at the Event Horizon by objects consisting of matter and energy that cross the Event Horizon, then absolutely anything and everything that has crossed over the Event Horizon since the creation of any specific cosmic Black Hole – since the year dot probably – well their images collectively should still be, well, visible. Each individual image would be piled on top of the next one top of the next on top of the next and so on. Somehow I very much doubt that’s the case. It should be bleeding obvious through our astronomical telescopes. And so, I repeat that IMHO, some ‘experts’ need to go back and redo Physics 101.