Archive for ‘Cosmology’

March 24, 2012

The Fine-Tuning Argument and Random Sampling

by Max Andrews

One of the objections raised by an audience member at the VT debate on the existence of God was against the fine-tuning argument and probability (for my method of argumentation please see: VT Debate-My Method of Argumentation).  In statistics a random sample drawn must have the same chance of being sampled as all the other samples.  The objection was based on this problem.  Since we know of only one universe we don’t know what the range of values for the constants and physics could be.  This was also brought up in conversation with both atheists after the debate.  Since we don’t know how narrow or broad these ranges could be there’s no way of drawing out any probability based argument from fine-tuning.  The thing is that we can know what other universes would be like if the values were different.  If our natural laws have counterfactuals that are in any way incoherent then this is an appropriate sampling.  Also, to make this objection and advocate that we just so happen to live in a life permitting universe in the multiverse then this objection cannot be made since the claim that we happen to life in a life-permitting one amongst countless others suggest we can know what the other samplings are.  For instance, here are a few examples:

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March 24, 2012

VT Debate–The Fine-Tuning Argument

by Max Andrews

The following is Robin Collins’ fine-tuning argument for the existence of a fine-tuner I used in the VT debate on the existence of God.  This version of the fine-tuning argument is an abductive version.  I believe this argument, when used in an abductive form, is the strongest form of the argument.  You’ll usually see it in a deductive form, a la William Lane Craig.  For my method of argumentation please see: VT–My Method of Argumentation.

The fine-tuning argument argues that when the physics and the laws of nature are expressed mathematically their values are ever so balanced in a way that permits the existence of life.  This claim is made on the basis that existence of vital substances such as carbon, and the properties of objects such as stable long-lived stars, depend rather sensitively on the values of certain physical parameters, and on the cosmological initial conditions.[1]  I’m merely arguing that the universe/multiverse is fine-tuned for the essential building blocks and environments that life requires for cosmic and biological evolution to even occur.

  1. Given the fine-tuning evidence, a life permitting universe/multiverse (LPM) is very, very epistemically unlikely under the non-existence of a fine-tuner (~FT): that is, P(LPM|~FT & k’) ≪ 1.
  2. Given the fine-tuning evidence, LPM is not unlikely under FT (Fine-Tuner): that is, ~P(LPM|FT & k’) ≪ 1.
  3. Therefore, LPM strongly supports FT over ~FT. [2]
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February 15, 2012

The Timeline of Creation

by Max Andrews

The following is a timeline for creation laying out the distinct and important moments from a scientific and biblical perspective.  For more of my posts on creation please see:

  1. Were the Days of Creation Long Periods of Time or 24 Hours?
  2. The Sixth Day of Creation Was Just Too Long to be 24 Hours
  3. Is There Scientific Evidence for Young Earth Creationism?
  4. Why I Believe Young Earth Creationism is Simply Dead Wrong
  5. Young Earth Creationism’s Interpolation
  6. Yes, There Are Gaps in the Biblical Genealogies 

February 8, 2012

Word of the Week Wednesday: Multiverse

by Max Andrews

The Word of the Week is: Multiverse

Definition: The term to designate the existence of many worlds or universes.  Contrary to just one world, a uni-verse, there are many worlds, a multi-verse.

More about the term: The multiverse is not monolithic but it is modeled after the contemporary understanding of an inflationary model of the beginning of this universe suggesting a plurality of worlds.  Max Tegmark has championed the most prominent versions of the multiverse.[1]  There are four levels of the multiverse.

  1.  Level One:  The level one is, for the most part, more space beyond the observable universe.  So, theoretically, if we were to go to the “edge” of the universe there would be more space.  Having this model as a version of the multiverse may be misleading because there is still only one volume, landscape, or system involved.  A generic prediction of cosmological inflation is an infinite space, which contains Hubble volumes (what we see in our universe) realizing in all conditions—including an identical copy of each of us about 10^10^29 meters away.[2]
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February 1, 2012

Is There Scientific Evidence for Young Earth Creationism?

by Max Andrews

To answer the question, “Is it surprising that scientific evidence supports a young earth perspective?” I would respond saying that I would almost consider this a loaded question.  I don’t think I can find no evidence for a young earth; however, I find the record of nature to support the proposition that the universe is old (billions of years) by overwhelming evidence.  There is hardly any evidence for a young earth, if indeed there is any at all.

Before getting to the geologic record of nature one needs to address the cosmological record of nature (the earth cannot be older than the universe).  I initially gained my interest in cosmology (and I must say I really enjoy discussing cosmology) was the Kalam cosmological argument, which is an apologetic argument for a beginning of the universe.[1]  I’ll put aside the mathematical and philosophical arguments for a beginning of the universe for that would be off topic and I’ll stick with the scientific evidence.  If one were to analyze an extrapolation of space and time then that initial singularity for the universe would take us back 13.73 GYA (giga, billion years ago).  There are many models of the universe such as the steady state, oscillating, quantum fluctuation, and other string theory models that coincide with former.[2]  The most prominent model with the most philosophical, mathematical, and scientific evidence is the standard model (due to cosmic inflation, the big bang).  Prominent cosmologist Paul Davies comments,

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December 31, 2011

Modal Realism, the Multiverse, and the Problem of Evil

by Max Andrews

Robert Adams raises and interesting objection to modal realism based on the problem of evil.  He believes

[That] our very strong disapproval of the deliberate actualizing of evils… reflects a belief in the absolutely, and not just relatively, special status of the actual as such.  Indeed, if we ask, “What is wrong with actualizing evils, since they will occur in some other possible world anyways if they don’t occur in this one?”, I doubt that the indexical theory can provide an answer which will be completely satisfying ethically.[1]

Adams’ objection concerning the actualization of evil is irrelevant to a Thomistic version of modal realism (this version to be released in an upcoming paper in the Fall of 2012).  Thomas does not seem to have any problem with the presence of evil.  When discussing Boethius, a philosopher prompts the question, “If there is a God, how comes evil?”  Thomas argues that the question should be reversed—“If there is evil, there is a God.”  For there would be no evil, if the order of goodness were taken away, the privation of which is evil; and this order would not be, if God were not.[2]

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December 31, 2011

An Outline of Tegmark’s Four Levels of the Multiverse

by Max Andrews

Contemporary physics seem to indicate that there are good reasons, theoretically and physically, for an idea that there is a plurality of worlds.  This concept has come to be understood as the multiverse.  The multiverse is not monolithic but it is modeled after the contemporary understanding of an inflationary model of the beginning of this universe.  Max Tegmark has championed the most prominent versions of the multiverse.[1]  Tegmark has made a four-way distinction.

Tegmark’s first version of the multiverse is called the level one multiverse.  The level one is, for the most part, more space beyond the observable universe.  So, theoretically, if we were to go to the “edge” of the universe there would be more space.  Having this model as a version of the multiverse may be misleading because there is still only one volume, landscape, or system involved.  A generic prediction of cosmological inflation is an infinite space, which contains Hubble volumes (what we see in our universe) realizing in all conditions—including an identical copy of each of us about 10^10^29 meters away.[2]

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November 8, 2011

Why I Believe Young Earth Creationism is Simply Dead Wrong

by Max Andrews

I know this issue is a very large issue for some Christians.  I understand that many people disagree with me pertaining to the issue, but I do not believe the Bible advocates a young earth, nor do I believe science supports young earth creationism.  I am a progressive creationist (old earth).  Young earth cosmology just doesn’t cut it.  The scientific account is simply horrible.  I’m a proponent of the level two multiverse.  (See “Living in the Multiverse–Is it Science?” and “The Theological Attraction of the Multiverse” and “Divine Simplicity and the Multiverse–Thomas Aquinas Approved”).

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October 7, 2011

Neutrinos Faster Than Light or Extra Dimensions?

by Max Andrews

Source: CERN Press

By now we’ve all heard of the news coming out of CERN and OPERA on 23 September that the Italian accelerator, OPERA, measured neutrinos traveling faster than the speed of light.  I didn’t comment on the finding right away because I wanted to do some research on the claims and on what exactly happened.  So here are my two-cents.

So, what exactly is a neutrino?  A neutrino is a fundamental particle and crucial for the standard model of particle physics.  The neutrino comes tin three types: [associated with] the electron, muon, and tauon, which are fermions and part of leptons.  The have no electric charge and interact only via the weak nuclear force (see the Oxford Companion to Cosmology for more on this).  These particle are incredibly difficult to detect and pass through our bodies all the time (this is a nice little Italian cartoon that has an excellent depiction of neutrinos).

So, what happened?  CERN sent the neutrinos 730lm to the Italian accelerator OPERA.  The journey only took 2.43 milliseconds and the scientists timed it to within 10 nanoseconds. (A millisecond is a thousandth of a second, 1/1,000s and a nanosecond is a billionth of a second, 1/1,000,000,000s).  The neutrinos arrived 60 nanoseconds earlier than they would have if they were traveling at the speed of light (c = 299,792,458 m/s). There are three options of what could have happened.

  1. Option One.  The experiment was in error and the calculations are simply incorrect.
  2. Option Two.  The speed of light is not the cosmic speed limit and there must be slight adjustments for relativity theory.
  3. Option Three.  The neutrinos took a shortcut through extra dimensions.

Option One: Experimental Error.  The OPERA team spent three years trying to calculate and find every error they could possibly find.  The neutrinos are produced by colliding protons into a graphite target to produce pions and travel a 1km tunnel and decay to produce neutrinos.  Electronic delays in the timing system that records when protons arrive at the graphite target introduce uncertainty.  However, this margin of error is 5 nanoseconds. Where the pions decay is also unknown, which produces an error of 0.2 ns.  Measuring the distance is also difficult because the OPERA lab in Gran Sasso is inside of a mountain, which is undetectable to GPS.  However, the distance can still be calculated to within 20 cm.  The error is 0.67 ns.  With the other errors taken into consideration, the total error bar is 7.4 ns.  Remember, if experimental error is going to be the prevalent option the errors have to account for 60 nanoseconds.

Option Two: Adjusting Relativity.  If it really is the case that the neutrinos did travel faster than the speed of light then Einstein isn’t completely thrown to the curb.  There must be a theory that will account for this that will be closer to the truth.  This has historical precedence.  Newtonian physics were thought to explain the universe until Einstein came around with the concept of relativity.  Newton wasn’t necessarily wrong, Einstein just provided a more accurate theory.  If neutrinos can travel faster than c then we need another Einsteinian discovery.  Not that big of deal.

Option Three: Extra Dimensions.  It may be the case that the neutrinos, when travel with an incredible amount of energy, travel through the smaller curled up dimensions.  Consider the neutrinos traveling into the fourth dimension, this would actually make the distance much shorter.  Hopefully this illustration will help.  Take a piece of paper and draw a straight line across the paper.  Label one end of the line A and the other B.  This line is one-dimensional.  Take the paper and fold it so it creates an upward arch.  Now, if you were to travel from A to B by going through the paper instead of curving around the outside of the paper then the distance would be shorter.  This may, perhaps, be what happened to the neutrinos. (For more information on the discovery see New Scientist No. 2832, October 1-7 2011).

I tend to lean more towards option three, that the neutrinos passed through the smaller extra dimensions.  This would be an incredible development that would contribute to and, possibly, confirm a prediction of string theory.  Part of this may be wishful thinking on my part but this may potentially be an incredible empirical find that would confirm the mathematics.  Now, what about further philosophical or theological implications?  I don’t think this has too much of an impact on philosophy or theology that hasn’t already been addressed concerning the philosophy of science or of scientific theology.  For more on these implications see “The Relationship Between Science and Philosophy,” “Einstein, the Big Bang, and Natural Theology,” “Einstein on Free Will,” and “Einstein’s Impact on the Epistemic Method.”

October 2, 2011

The Method Behind the Design Argument

by Max Andrews

The argument from design is modest in what it purports.  The final claim and conclusion is that there is an extremely intelligent and personal mind, which is responsible for the design in the universe.[1]  The Greek word, telos, is an end goal or purpose.  The design argument was first developed by the ancient Greeks and popularized by William Paley (1743-1805).  The objections to Paley, which served as a catalyst for the arguments popularity among science and philosophy, were purported by David Hume (1711-1776).

The current state of the argument has gained considerable advances in interest in philosophy, theology, science, and even culture.  Cambridge physicist Stephen Hawking purported in his recent [paradoxically titled] book, The Grand Design, that the universe no longer needs intervention or a supernatural being to account for the design and creation of the universe.[2]  Most of the interests in the design argument are advances in the scientific account for the beginning of the universe, which are used to argue against the fine-tuning, which will be evaluated.

It is paramount to explicate from the beginning that this is philosophy of science.  This practice is not theological.[3]  The argument is a posteriori gathered from the natural sciences.  The method by which design will be inferred is a historical science.  There are four differences between a historical science and a laboratory science.  First, repeatability is not applicable in the historical sciences; it is a metacriterion for laboratory science.  Second, historical science assumes uniformitarianism, that is, there are presently known causes to phenomena, which can be inferred by perceived effects.[4]  Third, the theories and explanatory hypotheses must lay in empirical harms way.  The conclusions must be falsifiable.  It should be noted that the type of scientific inquiry will be that of an Augustinian science as opposed to a Duhemian science.  Augustinian science permits and carries open metaphysical presuppositions with science.  Duhemian science strips science of all metaphysical imports.  This point yields to the final distinction, which is the understanding that historical science must use non-controversial reasoning.  The controversial claim for the design proponent is simply the introduction of intelligent causation.  However, this is not as controversial as much of the scientific community makes it out to be.  Agency is publicly accepted evidence by experience.[5]

Such methods are derived from the use of abductive reasoning.  The American philosopher and logician Charles Sanders Peirce first described abduction.  He noted that, unlike inductive reasoning, in which a universal law or principle is established from repeated observations of the same phenomena, and unlike deductive reasoning, in which a particular fact is deduced by applying a general law to another particular fact or case, abductive reasoning infers unseen facts, events, or causes in the past from clues or facts in the present.[6] Consider the following syllogism:

If it rains, the streets will get wet.

The streets are wet.

Therefore, it rained.

The use of abductive reasoning may seem fallacious at first take.  This syllogism commits the fallacy of affirming the consequent.  One cannot deduce from the data, that the streets are wet, that it rained because there are many other explanations for why the streets are wet.  It could have been the case that a fire hydrant was allowed to flow, a street cleaner came through, a concerned citizen who wanted to clean the chalk off of the streets from the little children drawing pictures or writing words, there are many possibilities that could explain why the road was wet.  This was the problem that posed Peirce:  How was it that despite the logical problem of affirming the consequent, one nevertheless frequently makes conclusive inferences about the past?  The key point is the explanatory scope and power of the explanation.  Abductive reasoning does not derive a certain conclusion (for one would then be guilty of affirming the consequent), but it makes an inference to the best explanation.  Peirce’s example was whether anyone should believe in the existence of Napoleon.  He claimed that the past may be inferred from the study of present effects, namely, artifacts and records.  Peirce concluded, “Though we have not seen the man [Napoleon], yet we cannot explain what we have seen without the hypothesis of his existence.”[7]  Despite the apparent fallacy, W.P. Alston, W.B. Gallie, and Michael Scriven have observed, such arguments can be restated in a logically acceptable form if it can be shown that Y has only one cause (i.e. X) or that X is a necessary condition (or cause) of Y.  Thus, arguments of the form:

X is antecedently necessary to Y,

Y exists,

Therefore, X existed

are logically valid by philosophers and persuasive by historical and forensic scientists.[8]

The suggestion was that a particular abductive hypothesis can be firmly established if it can be shown that it represents the best or only explanation of the “manifest effects” in question.[9]  The only causally adequate explanation of the life-permitting data is intelligent causation.  Minds, by experience, are capable of presenting and originating specified complex information.


            [1] The most modest claims of the argument are for an intelligent cause.  I choose to add a “personal mind” to the argument due to metaphysical implications of an intelligent causation that will be examined later.  I will be using design, teleology, and fine-tuning interchangeably.

            [2] Stephen Hawking, Leonard Mlodinow, The Grand Design (New York:  Random House, 2010), 8.  Hawking and Mlodinow base their positions on a model-dependent realism approach.  This ultimately voids all objective claims and their objections to design, primarily their confidence in M-Theory, will be covered with the multiverse objection.

            [3] The argument, when combined with a cumulative case, may then be exported as philosophy of religion, but for now, the methods and data that will be examined will be done so from a scientific and philosophical perspective.

            [4] The method of uniformitarianism is currently understood in the scientific community as an assumption of the regular course of events as well as catastrophism (which would be implied by the presently known cause and effect relationships).

            [5] This is not based on religious explanations or religious experience.

            [6] In the words of Stephen C. Meyer, Signature in the Cell (New York:  Harper Collins, 2009), 153.  Charles Peirce, Collected Papers, 2:375; “Abduction and Induction.”

            [7] Peirce, Collected Papers, 2:375.

            [8] Stephen C. Meyer, “A Scientific History—and Philosophical Defense—of the Theory of Intelligent Design.” W. P. Alston, “The Place of the Explanation of Particular Facts in Science,” Philosophy of Science 38 (1971):  13-34.  W. B. Gallie, “Explanations in History and the Genetic Sciences” in Theories of History:  Readings from Classical and Contemporary Sources (Glencoe, IL: Free Press, 1959), 386-402. Michael Scriven, “Explanation and Prediction in Evolutionary Theory,” Science 130 (1959):  477-482.

             [9] Meyer, Signature in the Cell, 154.