February
6, 2004
Dear Concerned Citizen,
You
may have noticed recently, if you’ve been reading popular science
magazines, that scientists are going increasingly mad.
What is the source of their madness? That the advance of science over
the last half century points ever more clearly to the inescapable conclusion
that the universe had a beginning, and second, that the universe is fine-tuned
in the very finest detail for life, specifically life on Earth. The first
is concluded from Big Bang cosmology, the second from the discovery of
a multitude of instances of cosmic fine-tuning that scientists call “anthropic
coincidences” (anthropic from the Greek anthropos, human being).
In short, the cosmic landscape looks frighteningly familiar—a sudden
creation out of nothing, but one that is governed by intricate laws, precisely
balanced forces, and a delicate interplay of matter and energy that culminates
in the appearance of human beings.
It is this frightening familiarity that apparently maddens (at least some)
scientists. As a recent article (2/2004) in the popular science magazine
Discover remarks, “many astrophysicists are still uncomfortable
with the implication that the Big Bang marked the beginning of time itself.”
An even greater cause for discomfort, is that the advent of a beginning
implies the necessity of an outside cause: “What made the Big Bang
go bang?”
In short, it appears that Big Bang cosmology is driving science to theological
conclusions. In the oft-quoted words of astronomer Robert Jastrow, the
mysterious abruptness of the universe’s beginning means that “science
will never be able to raise the curtain on the mystery of creation. For
the scientist who has lived by his faith in the power of reason, the story
ends like a bad dream. He has scaled the mountains of ignorance; he is
about to conquer the highest peak; as he pulls himself over the final
rock, he is greeted by a band of theologians who have been sitting there
for centuries.”
Add on top of that, that the “bang” was unimaginably, ingeniously
fine-tuned, down to the smallest detail, and the discomfort level rises
even further. As astronomer Fred Hoyle famously stated, “a commonsense
interpretation of the facts suggests that a super intellect has monkeyed
with physics, as well as chemistry and biology, and that there are no
blind forces worth speaking about in nature.”
For scientists who refuse to follow the flow of cosmological evidence,
the only way out of embracing this reality, so it seems, is to chase after
insanity and throw themselves into the arms of cosmological madness.
Witness the following from the above-mentioned article in Discover
entitled “Before the Big Bang.” It describes the theoretical
work of a pair of “maverick” cosmologists, Paul Steinhardt
and Neil Turok, who “have a radical idea that could wipe away these
mysteries.” How do they propose to tear away the “curtain
on the mystery of creation”?
By spinning a cosmology out of wholly imaginative cloth, a cosmology that
cannot be tested because it is conveniently tucked away where it can provide
no evidence. They assert (according to the author of the article, Michael
Lemonick) that “the cosmos was never compacted into a single point”
as the Big Bang implies. Rather, “the universe as we know it is
a small cross section of a much grander universe whose true magnitude
is hidden in dimensions we cannot perceive.”
As the reader suspects, it is rather difficult to test a theory that depends
on evidence “hidden in dimensions we cannot perceive.” Such
dimensions do, however, provide a good intellectual hiding place for those
scientists uncomfortable with the theological implications of the Big
Bang.
But there’s more. “What we think of as the Big Bang,”
argue the pair, “was the result of a collision between our three-dimensional
world and another three-dimensional world less than the width of a proton
away from ours—right next to us, and yet displaced in a way that
renders it invisible.”
We needn’t be bothered by the Big Bang because “the Big Bang
is just the latest in a cycle of cosmic collisions stretching infinitely
into the past and into the future. Each collision creates the universe
anew.” Thus, we escape from the confines of a worrisome beginning,
into a beginning-less, endless cycle of eternal cosmic collisions. Steinhardt
and Turok call this “the ekpyrotic universe,” from the Greek
for “conflagration,” a name that “refers to an ancient
Stoic cosmological model in which the universe is caught in an eternal
cycle of fiery birth, cooling, and rebirth.”
Ekpyroticism solves another problem. Since our universe is just one of
a multitude of universes, we needn’t be worried that it appears
so finely-tuned that it leads one to the conclusion that “a super
intellect has monkeyed with physics.” In an endless cycle of cosmic
collisions of an infinite number of universes at least one or two of the
universes, by chance alone, would turn out with the right combinations
of fundamental forces, energy, matter, and so on. We happened to have
won the cosmic lottery, so to speak.
The evidence for all of this? Again, there isn’t any. The most one
could say is that Steinhardt and Turok are tracing out one possible mathematical
skein spun from superstring theory, a horrifyingly complex mathematical
web in theoretical physics that attempts to bind together matter, energy,
space-time, and the basic forces of nature into one unified tapestry.
But a mathematical theory is only illuminating if it fits neatly upon
reality, and sheds light upon actual evidence. Alas, the maverick theory
of Steinhardt and Turok fails on both counts. Their theory does not fit
upon reality, but only upon realms “we cannot perceive.” And
furthermore, their theory of endless cosmic collisions of infinite universes
is not grounded in any evidence. Rather, the aim of the theory is simply
to do away with the embarrassing evidence of the Big Bang.
Theoretical mathematical models often lead to great advances in science.
In fact, the Big Bang theory was the result of following out the implications
of the mathematical equations, known as the field equations, in Albert
Einstein’s general theory of relativity. But mathematics leads to
madness when it is used to lay aside reality and sweep aside evidence.
Such madness may avoid theological conclusions, but only at the expense
of destroying science.
And so, the mystery of the universe’s abrupt beginning remains,
despite the attempts of some scientists to avoid it. What is truly mysterious,
is that it wasn’t a band of theologians that scientists met on top
of the mountain, but even stranger, a tribe of ragtag nomadic Semitic
sheepherders who had been there, not merely a few centuries, but for several
millennia. |