Shane Morris.
Breakpoint
Why is there something instead of nothing? This is a question that
has long haunted scientists, beyond the what to the why. For a long
time, the widely accepted answer from astrophysicists, astronomers,
and others was that the universe always existed.
This so-called “steady-state theory” was a favorite of materialists
because it sidestepped any need for a Creator. However, in the 20th
century, the collective evidence became overwhelming, forcing
scientists to accept that space, matter, energy, and even time had
a beginning. Ergo, the cosmos is not eternal.
The “Big Bang” theory, which replaced the steady-state theory, wasn’t
as much an explanation for how the universe came to be as it was a
description of the immediate aftermath of its beginning. The initial
first cause, i.e. whatever it was that set off the Big Bang and provided
the fine-tuning necessary to produce a life-friendly universe, remained a mystery. At least, it was a mystery for those unwilling to accept God as the
first cause.
That’s not to say there were no suggestions. For example, among the
attempts to explain the Big Bang and account for our shockingly
life-friendly cosmos were complicated ideas with fancy names such
as vacuum fluctuation, cyclic contraction and expansion, the anthropic
principle, string theory, and the multiverse. However, as philosopher of
science Stephen Meyer argues, each of these explanations comes with
significant baggage. In his book, The Return of the God Hypothesis,
Meyer shows how these theories either require prior mathematical
fine-tuning, or involve serious category errors, or else undermine the
reliability of science. In other words, these “solutions” tend to complicate the initial problem they attempt to address.
Perhaps this is why, in lieu of these choices, some are now offering
another explanation. Writing in Scientific American this month, former
Harvard astronomy chair Avi Loeb proposed that our universe may have been created by an intelligent designer… just not God.
What if, as the Harvard scientist (not a late-night radio host) suggests,
our universe was “created in a laboratory of an advanced technological civilization… Since our universe has a flat geometry with a zero net
energy, an advanced civilization could have developed a technology that created a baby universe out of nothing through quantum tunneling.” Such an idea, he concludes, “unifies the religious notion of a creator with the secular
notion of quantum gravity.”
Loeb doesn’t speculate on the identity of our universe’s engineer(s),
or the location of the “laboratory” where it came to be. But if his
proposal sounds familiar, it’s because it is. Specifically, he’s
proposing a form of intelligent design, only one with an infinite number
of extra steps.
A question children and atheists often ask is, “If God made the universe, who made God?” The answer, given by classical theists, is “nobody.” God is, by
definition, self-existent and eternal, the very Ground of being. He who
caused the universe to exist requires no cause. He is, as Thomas
Aquinas put it, the “unmoved Mover.” The very existence of something
implies the existence of an unmoved Mover, an uncaused first cause.
Because, as Fraulein Maria sang in The Sound of Music: “Nothing
Loeb’s version of intelligent design fails to offer an answer to this
fundamental question. If the universe were cooked up through quantum
tunneling in a cosmic laboratory by alien scientists, who made the alien scientists who created the universe?
Loeb certainly tries to answer that question by suggesting that there
may be countless baby universes, all engineered by “advanced
civilizations,” which in turn create more life-sustaining universes,
but which are not self-existing or eternal. The process, he writes,
may proceed along Darwinian lines, ensuring a selection advantage
for life-sustaining universes since they can, in a manner of speaking,
“reproduce.”
He’s envisioning an infinite regress of universes and designers, creating one another back into eternity. It’s like the old story about the tribe that
believed the Earth rested on the back of a giant turtle. When asked
what the turtle rested on, the tribesmen replied, “It’s turtles all the way
down.” According to this Scientific American article, it’s alien designers
all the way down.
This is Ockham’s Razor on a cosmic scale. As Meyer concludes in his
book, the “God hypothesis” is still the most scientifically reasonable
explanation for the universe, one that does not “unnecessarily multiply
explanatory entities.” While it’s an improvement that some modern
astronomers and physicists are willing to consider intelligent design,
given a choice between a transcendent God and an infinite number
of immanent alien designers (or turtles?), the answer is obvious.