Tag Archives: Hugh Ross

Two astrophysicists dialog: Hugh Ross and Paul Davies on Unbelievable

Here’s the description from the Unbelievable page:

Hugh Ross is an astronomer and founder of Reasons To Believe, an apologetics organisation aiming to show why modern science confirms and supports the Christian worldview. Paul Davies is a British astrophysicist and popular science author currently based at Arizona State University. An agnostic, much of his writing has focussed on the extraordinary “fine tuning” of the Universe that allows life to exist and why the universe’s order and intelligibility defy a purely naturalistic explanation. Hugh and Paul discuss whether the properties of our Universe may be the result of a creator God, competing hypotheses such as the multiverse, whether science can be used to test the Biblical worldview… and Hugh explains why he wants NASA to look for fossils on the moon.

The MP3 file is here.

Paul Davies is one of the scientists that William Lane Craig often quotes in his debates.

Like this quote for the cosmological argument:

The evidence for the Big Bang theory of the origin of the universe points to the creation of the universe out of nothing.  Not just matter and energy, but physical space and time themselves come into existence at the Big Bang.  In the words of the British physicist P. C. W. Davies, ‘the big bang represents the creation event; the creation not only of all the matter and energy in the universe, but also of spacetime itself.’

Or this quote for the fine-tuning argument :

British physicist P. C. W. Davies has calculated that the odds against the initial conditions being suitable for later star formation (without which planets could not exist) is one followed by a thousand billion billion zeroes, at least.  He also estimates that a change in the strength of gravity or of the weak force by only one part in 10100 would have prevented a life-permitting universe.

It’s interesting that Craig chooses non-theistic scientists as sources to support his premises.

By the way, did you know that Unbelievable is having a conference later this month? Click here to find out about it, especially if you like science apologetics.

Is the vastness of the universe evidence against God’s existence?

Physicist Hugh Ross writes about it in Salvo Magazine.

First a quick blurb about Hugh Ross:

Hugh Ross launched his career at age seven when he went to the library to find out why stars are hot. Physics and astronomy captured his curiosity and never let go. At age seventeen he became the youngest person ever to serve as director of observations for Vancouver’s Royal Astronomical Society. With the help of a provincial scholarship and a National Research Council (NRC) of Canada fellowship, he completed his undergraduate degree in physics (University of British Columbia) and graduate degrees in astronomy (University of Toronto). The NRC also sent him to the United States for postdoctoral studies. At Caltech he researched quasi-stellar objects, or “quasars,” some of the most distant and ancient objects in the universe.

Now back to the topic “Is the vastness of the universe incompatible with God’s existence?”

Here’s Ross’ introduction:

Scientists seem more difficult to please than the golden-haired girl of fairy-tale fame. While Goldilocks troubled herself over the just-right porridge, chair, and bed, astronomers appear preoccupied with the size of the universe.

In the days before telescopes, when an observer could count a few thousand stars in the night sky, many considered the universe too small and unimpressive to be the work of an almighty, all-knowing Creator. Only an infinite cosmos, they said, would befit an infinite deity. But then, others argued, an infinite cosmos might eliminate the need for a Creator.

Thanks to the Hubble space telescope, scientists now see that the universe contains roughly 200 billion large- and medium-sized galaxies and about a hundred times as many dwarf galaxies. The stars in those galaxies add up to about fifty billion trillion, and they comprise a mere one percent of the mass of the observable universe.

Because of the travel time of light, the universe humans can observe is really the universe of the past. What researchers know about the expansion and geometry of the universe informs us that the universe of today is at least several hundred times more enormous than the universe we can see. The universe is trillions of trillions of times larger and more spectacular than what the earliest astronomers presumed!

And yet, this new knowledge of the vastness of the universe has led to new complaints. In his book, God: The Failed Hypothesis, Victor Stenger says, “If God created the universe as a special place for humanity, he seems to have wasted an awfully large amount of space.” Stephen Hawking, in the best-selling science book of all time, A Brief History of Time, shares Stenger’s view: “Our solar system certainly is a prerequisite for our existence. . . . But there does not seem to be any need for all these other galaxies.” So now the universe is too big to befit the all-wise, all-powerful God of the Bible.

I like how he quotes an atheist physicist to get the challenge right. No sense in caricaturing the claim of your opponent.

I formalized Stenger’s argument like this:

  1. If all things in the universe are done the way that Victor Stenger likes them, then there is a God.
  2. It is not the case that all things in the universe were done the way Victor Stenger likes them.
  3. Therefore, there is no God.

I would deny premise 1, there, since there is no reason to believe that’s it’s true.

Anyway, let’s see what Hugh Ross says:

The hot big bang model (now firmly established by observations) tells us that at the moment of cosmic creation, the universe was infinitely or near-infinitely hot and compressed, and all the ordinary matter existed in the form of hydrogen. As the universe expanded, it cooled. The rate at which the universe expanded and cooled depended in large part on its mass—the greater the mass, the slower the expansion and cooling rate. The slower the expansion and cooling rate, the more time the universe would spend in the temperature range (13–150 million degrees Centigrade) at which nuclear fusion can occur.

Because of its mass, the universe spent about twenty seconds in the nuclear fusion temperature range when it was between three and four minutes old. As a result, 24.77 percent of the universe’s hydrogen (by mass) fused into helium. Thus, when stars began to form—about 380,000 years later—they started off composed of about 75 percent hydrogen, 25 percent helium, and trace amounts of deuterium, lithium, and beryllium.

In the nuclear furnaces of the stars themselves, more hydrogen fused into helium, and, in addition to the extra helium, all the rest of the elements that appear in the periodic table were synthesized (created). The capacity of stellar nuclear furnaces to produce an abundance of elements heavier than helium (all but two of the elements) depended critically on how much of the universe’s initial hydrogen was fused into helium and heavier elements during the first several minutes after the cosmic creation event. How much fusion of the universe’s primordial hydrogen actually occurred at this time depended, in turn, on the universe’s mass or mass density.

If the universe’s mass (or cosmic mass density) had been even the slightest bit less than a hundred times the fifty billion trillion stars occupying the observable universe, nuclear fusion during the first several minutes of its existence would have proceeded less efficiently. Thus, the cosmos would have been forever incapable of generating elements heavier than helium—elements such as carbon, nitrogen, oxygen, phosphorus, sodium, and potassium—all of which are essential for any conceivable kind of physical life.

On the other hand, if the universe’s mass had been even the slightest bit greater, nuclear fusion during the first several minutes after its beginning would have been too productive, and all the hydrogen in the universe eventually would have been fused (after just two generations of stars) into elements as heavy as iron or heavier. Again, all the most life-essential elements, including hydrogen itself, would have ceased to exist.

Basically, your body is made up of heavier elements, and if the universe was not as massive as it is (and as old as it is), then there would not be enough heavy elements to make you, or to make massive stars like our Sun which burn steady for long periods of time. We need the heavy elements and we need the steady source of heat.

Dr. Ross has another reason why God would use vast space and long periods of time, and if you want to read that, you can click here. I think that it’s important for us all to get used to the idea that we all need to understand science apologetics. God put these evidences into the universe for us to discover and use.

By the way, I have been offered permission to blog for the Salvo Magazine blog, so now I am blogging at two places: Right Wing News and Salvo Magazine blog. However, I have not yet had time to put up anything at Salvo Magazine, yet.

Wayne Grudem on the debate about the days of Genesis

Kenneth Heathley posted this excerpt from Grudem’s “Systematic Theology”.

Excerpt:

Wayne Grudem appears to be as tired as I am of fights between young-earth creationists and old-earth creationists.  In his Systematic Theology, he states:

“How old is the earth then?  Where does this discussion leave us?  [Davis] Young’s arguments for an old earth based on many kinds of scientific data from different disciplines seem (to the present writer at least) to be very strong.

“Although our conclusions are tentative, at this point in our understanding, Scripture seems to be more easily understood to suggest (but not to require) a young earth view, while the observable facts of creation seem increasingly to favor an old earth view. Both view are possible, but neither one is certain.

“Given this situation, it would seem best (1) to admit that God may not allow us to find a clear solution to this question before Christ returns, and (2) to encourage evangelical scientists and theologians who fall in both the young earth and old earth camps to begin to work together with much less arrogance, much more humility, and a much greater sense of cooperation in a common purpose.

“Progress will certainly be made if old earth and young earth scientists who are Christians will be more willing to talk to each other without hostility, ad hominem attacks, or highly emotional accusations, on the one hand, and without a spirit of condescension or academic pride on the other, for these attitudes are not becoming to the body of Christ, nor are the characteristic of the way of wisdom, which is ‘first pure, then peaceable, gentle, open to reason, full of mercy and good fruits, without uncertainty or insincerity,’ and full of the recognition that ‘the harvest of righteousness is sown in peace by those who make peace’ (James 3:17-18).”–Wayne Grudem: 1994, 307-08

You can hear a great debate on the days of Genesis here, with both sides well represented. Hearing both sides is a good way to build tolerance.