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Author | Topic: Too Many Meteor Strikes in 6k Years | |||||||||||||||||||||||
arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
So is the idea that they are "associated with mass extinctions" an interpretation of data, not fact in itself. there is crater off the yucatan that matches a date for something called the k-t boundary. the boundary is a line in the geological column that exists all over the world, with a high concentration of iridium in it. iridium is not common on earth. the k-t line also marks the end of the reign of the dinosaurs. no dinosaurs are found above k-t. the geological column an be shown to have been laid down sequentially, not all at once, because of angular unconformities. for the life of me, i have never once seen a creationist explain angular unconformities, thus changing the law of superposition. so it stands to reason that a big object from space hit the earth, and killed off the dinosaurs. feel free to suggest another way to read the data.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
but if only Noah and family were around and none of them hit in their neck of the woods, and they DID hit water, there is no reason to think that even that enormous kind of impact would have been felt by Noah and clan any more than the devastation of the flood already overwhelmed them. q. was noah any good at surfing? got a pool in your backyard? go drop a stone in it. what happens? does it make a ripple? now drop a bigger stone. now THROW the bigger stone. now get a cinder block. noticing a trend here? remember columbia when it came down, god rest their souls? what happened to it? did it light on fire? now imagine a 6-mile wide stone hurtling down into the water at terminal velocity, super-heated by the friction of the air. like ned said, the water may as well not even be there. in fact, i'll go a step further and say it wasn't, even if there was a flood. the fire and brimstone from the sky would have evaporated the water into steam before the rock even hit. so if noah survived the gigantic tidal waves (we're talking miles high here), the steam would have cooked him.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
You guys are guessing, I'm guessing. we're not guessing. there's math and physics behind this. they know, as the result of a formula, the approximate size an asteroid would have to be to cover the earth with debris and dust clouds. we have this formula from other asteroid hits.
You have ideas of what kind of impact they would create but nobody witnessed them to say for sure. actually, there a rather nice one in tunguska, siberia in 1908 that had tons of eyewitnesses. edit: come to think of it, *I* have witnessed asteroids, and i've seen video of an impact. although, granted not on the scale of tunguska... This message has been edited by arachnophilia, 05-23-2005 02:09 PM
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
unless you make up stuff.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
You ASSUME these worldwide effects, you ASSUME devastation of the climate but you are still thinking of a dry land hit same difference really. these things aren't stopped by the atmosphere. they're barely stopped by the earth. one at least one occasion in the solar system, one was NOT stopped by the body it hit. jupiter has a moon that was completely shattered into pieces, and then re-combined by gravity into a mixed-up spherical form. the evidence also points to the moon being formed by an asteroid impact that broke the planet apart, and ejected super-heated liquid rock into space, which then cooled and formed the egg-shape that is our moon. (the moon is more massive on the side that faces us, which means it had to have been formed from liquid rock) so what makes you think they'll just drop into the water, and it'll absorb the hit, AND still leave marks on the earth?
Or they hit later when the water had receded quite a bit and Noah and family were high and dry on Ararat for the duration. still a global climate problem. these EXTINCTION-CAUSING events.
All guesses, but so are yours. no, not guess. backed by data, and not contradicted.
Whole different kind of climate system. like the vapor-canopy model than ends up cooking everything alive, so we have change the laws of physics?
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
Tell me about it. How many died in this "nuclear strike?" How great an area was affected by it? How far away was it witnessed/detected? How long did the effects continue? look it up. it leveled a good section of the siberian forests, in a giant radial pattern. it was witnessed entering the atmosphere from miles away. i don't think it left a crater though, it wasn't pic enough. the was seen to have exploded before it hit the ground. as for how many died, i think something on the order of a dozen. but not many people live in the siberian wilderness.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
Well I'm postulating they hit in deep water. That changes the picture of debris and dust clouds, formulae notwithstanding. the k-t event hit deep water. it still killed something like 90% of the life on earth. like i said, water doesn't stick around in temperatures of several thousand degrees.
Great. And it absolutely devastated the climate worldwide, right? Covered the whole earth in dust and debris, right? And killed most of the eyewitnesses, right? it also didn't leave a crater. we're talking about things that actually make craters, and some of them several hundred miles wide (like the k-t one). so the example of effects similar to a small nuclear bomb is rather magified with the bigger rocks that we're talking about.
So far I haven't heard anything that supports the idea that they would necessarily wreck the atmosphere and kill all living things ok, well, what do you suppose would happen if a planet-buster hit us? flood or not. you think an asteroid measured in cubic MILES would make a huge dent in the earth, and NOT kick up dust?
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
The flood saturated everything down to bedrock. I figure the wet earth would keep down the dust and debris factor. To some extent that must be the case, certainly with the smaller ones. And if they impacted under water, all the more so. making stuff up again, i see. still, these things VAPORIZE rock several hundred meter deep. water or not. water would be LESS resistance than rock.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
Was Noah maybe a Kryptonian? no. meteors kill even superman, remember?
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
You should talk. yes, i AM talking. and i'm saying that you're making up stuff again. see, at least the sort of things i'm discussing are all backed by science and evidence. you can't even say the same for the bible. you're making up stuff to defend the bible in a COMPLETELY unbiblical fashion.
Uh huh, but the debris therefrom would be somewhat dissipated by the water, no? you mean the water that's several thousand degrees?
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
it is slightly more than being a "pretty strong old guy" heck, it's slightly more than superman.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
Of course it was laid down sequentially. What's the problem with angular conformities? the problem is that most yec's insist that the entire column was laid down in one event. angular unconformities disprove that. also, if you stack the geological column from permian to cretacious, and divide by 6k years, you get about 20+ feet of rock per yer, on average. and that's not the entire column.
but if there was some mechanical explanation for why dinosaurs are only found in certain layers, like hydrologic sorting? not with angular unconformities. besides, no mechanism other than "god did it to mess with us" has ever been proposed. it also proves, if you can follow logic, that the layers with dinosaurs in them were laid down before the layer without dinosaurs in them. and if the division is based around an asteroid event, it doesn't take a leap of faith to think that the asteroid caused the extinction.
Done. no. not really. you haven't actually demonstrated a familiarity with the data at all. you've just done a few backflips in the mental gymnastics arena, not legitimized it as an olympic sport.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
It was laid down sequentially over SOME period of time DURING that one event that lasted after all a year and who knows how long it took the flood to recede, leaving many layers of stuff one at a time. one event, or many. take your pick.
Sequential doesn't mean it built up on the ridiculous principle of accumulated deposits for each long age of time. A layer was no doubt laid down all at once, and others laid down on top of it separately, after who knows how long a gap, but not years. why not? you're basically claiming that hundreds of feet of rock were made instantly, one at a time, selectively upturned and weathered and eroded, and the next layer deposited. lather, rinse, repeat. for MILES up MILES.
Angular unconformities occur sometime during the process. A bunch of layers are laid down, then a big bubble of magma displaces a block of layers and upends them, a whole nother bunch of layers slide over the uptilted ones, etc etc etc. Most unconformities, however, clearly happened AFTER the whole column was laid down. so you ARE arguing with the law of superposition then. explain to me how the bottomn layers would be shift, eroded back to level (cutting the strata off at an angle), and NOT disturbed the levels above even slightly?
IF the timeline theory is correct it would follow, but if it happened in a much shorter period of time there is no necessary relation. Those layers did not build up slowly and gradually over long aeons, sorry. It makes me laugh just thinking about it. if. if your idea is correct, there is no reason for why it matches and supports the scientific theory. and there is no reason given for why certain things are confined to certain strata. how do you explain that? This message has been edited by arachnophilia, 05-25-2005 04:31 PM
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
BUT all that is nothing but speculation. You don't KNOW any of that. It's sheer hypothesis. it's speculation that things entering the atmosphere heat up to very very hot temperatures? and it's speculation that really really hot things make water vaporize? and it's speculation that if something hit in an area that only has marine fossils that it hit underwater?
You see dead dinosaurs here and there in layers of sediments, you see an absence of dinosaurs in what is hypothesized to be the next layer up (since as a matter of fact this isn't how they show up everywhere in reality), layers above the k-t do not contain dinosaurs. or rather, as a point of fact, no dinosaur remains have ever been found above the k-t boundary. i challenge you to show me one (because i'd be really interested to know if i'm wrong). as for the "next layer up" bit, we can identify which layers are which. we don't randomly assign things. if a section of the tertiary layers are missing, the statement is still true. if a section of the cretacious layer is missing, the statement is still true. if both layers are there, the statement is still true, and there is a layer between them full of un-earthly elements like iridium.
you see a layer of iridium, you decide a big meteor wiped out the dinosaurs, big enough to wipe out 90% of life -- ONLY because you see all those dead reptilian creatures and you hypothesize the magnitude that would account for it. uh, no, it was a hypothesis for a long time. it predicted that we would find a crater of a certain size, in a particular layerof rock.
How do you KNOW it "hit deep water?" types of sediment and fossilized life.
And WHAT "hit deep water?" an asteroid, several miles across.
How big is its crater? about 111m (or 180km) across.
Can you show it to me? yes and no. 65mya is a long time. it's since been buried. but here's a gravity map of it.
Is it in the same layer the dinosaurs are in? yes.
You speak of this event as if it were a witnessed and documented reality, but it's NOTHING but an imaginative scenario put together to account for a bunch of other hypotheses about the scant actual facts of a bunch of dinosaur bones and a thin layer of iridium. And MAYBE a crater --? uh, no. it's strongly supported theories. there is still some debate as to what killed the dinosaurs (and not EVERYTHING). it's not really "BOOM everything dies" but more of the secondary effects and environmental catastrophes. and it's not imaginative. there's a layer strongly saturated in an element not usually found on earth, a 180km crater associated with it, and a mass extinction event at the same time. coincidence? wrath of god, maybe. but not a flood.
Sure, but this is a big planet. That itty bitty event really WAS itty bitty, very local, hardly worth mentioning. All this stuff about debris and dust saturating the atmosphere -- well, nobody has seen anything like that. yes. at tunguska in 1908. the atmosphere was 2% less transparent for the next few years. it was read on seismographs around the world. the shattered windows 400 miles away. the people in ENGLAND noticed.
I thought it was brought up to impress me with what a devastating effect such an event would have had on Noah and company. Now it turns out it's a big nothing. uh, no you're not getting it. we were trying to impress on you the devastating effects of something that didn't even end up touching the earth. this thing yeilded about the same effect as the bomb that dropped on hiroshima (which also didn't touch the ground, btw). and we're talking about stuff that not only HIT the ground, but vaporized 5000 cubic km of rock. this one was little, and people noticed as far away as england. imagine one several thousand times as big.
Even all the nuclear testing that was done above ground in the fifties didn't produce half the results we might expect. The effects were surprisingly local, or traceable by wind patterns, devastating to downwinders but nevertheless confined to that area, without the worldwide atmospheric effect some talked about. i'd be damned suprised in seismographs didn't pick those up. heck, we can triangulate were earthquakes epicenters are using data from the otherside of the planet. but we're talking about things that dropped with several thousand times the destruction of a nuke.
[qs]but the fact is there were 100 atmospheric (and 828 underground) bombs tested in a short period of time just at the one Nevada Test Site, the atmospheric ones all within the 50s, all in one location, and their effect seems to have been a lot less than dramatic. [/]qs tell that to the residents of hiroshima and nagasaki.
Any one of them COULD wipe out a city, or do a lot of damage, but if these meteors hit in uninhabited places or underwater in a worldwide flood, nobody's yet convinced me they'd do anything like you predict. again, we're talking about stuff that leaves craters 180km across.
What would you have predicted for these events? How do they compare with the meteors you are talking about? a lot smaller.
I don't get this steam idea either. So some great quantity of water turns to steam. Again the area may be quite large, a matter of oh a hundred or even two or three hundred square miles? Make it a few thousand. But that's NOTHING on this planet. AND the atmosphere would cool it. heat expands. we'd be dealing with thousand degree steam blasts and giant tidal waves. water just COMPLICATES the matter.
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arachnophilia Member (Idle past 1375 days) Posts: 9069 From: god's waiting room Joined: |
Sheesh - I'm trying to be retired. A rather nice post, BUT badly off-topic. originally, it was about establishing a connection between the k-t layer, the k-t event, and the dinosaur extinction. the problem arises because yec's tend not to believe the sequential nature of the geologic column, and so the k-t boundary does not have to be associate with the extinction. i was showing why this view is wrong.
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