When the Universe Isn’t an Argument: A Response to Clark’s “Astronomy” Section

This post is part of our ongoing series examining Mark Clark’s book, The Problem of God, one section at a time. Each post critically analyzes Clark’s claims through the lens of reason, evidence, and The God Question’s core philosophy: we don’t begin with belief—we begin with curiosity. This installment responds to the section titled “Astronomy” (pp. 57–59).


Clark’s Argument: A Watch on the Beach, a Universe in the Sky

Mark Clark opens this section by invoking William Paley’s 18th-century watchmaker analogy: If you’re walking along a beach and find a watch, you don’t assume it came together by accident. The watch implies a watchmaker. Clark then transfers this logic to the universe: something so complex, orderly, and “fine-tuned” must also have a designer.

To bolster this claim, he invokes the anthropic principle, emphasizing the improbability of a life-permitting universe. He cites physicists who say the odds are stacked against existence without divine intervention, referring to “122 variables” that had to be “dialed in” for life to be possible. He then echoes astronomer Fred Hoyle’s famous remark that “a super intellect has monkeyed with physics,” and concludes with Stephen Hawking’s reflection on the razor-thin margin that allowed the Big Bang to avoid collapse. His final move: dismissing “chance” as an explanation and claiming theism is the more rational option.


Why the Watchmaker Still Fails

Let’s begin with the core analogy. Paley’s watch argument—and Clark’s repackaging of it—rests on a category error. Watches are clearly designed artifacts, shaped by intentional human minds, fabricated in factories, and distributed by supply chains. Universes are not.

We recognize design by comparing an object to natural patterns and inferring it doesn’t fit. But we have no comparative universes to use as a baseline. We cannot say “this universe looks designed” unless we’ve seen one that isn’t. The watch is out of place on a beach—its artificial nature obvious because it contrasts with its surroundings. But there is no “outside” to the universe against which we can contrast it. We’ve never observed a universe not made by a god.

The analogy is emotionally compelling—but logically empty.


Fine-Tuning or Just Being Human?

The fine-tuning argument, central to Clark’s case here, suffers from multiple issues:

  1. Selection Bias: Of course the universe appears “fine-tuned”—we are here to observe it. If it weren’t hospitable to life, we wouldn’t be around to ask why. This is not profound; it’s basic logic. This is the weak anthropic principle, and it’s uncontroversial.
  2. Assuming Intentionality: The argument moves from “it’s improbable” to “therefore, someone meant it.” But low probability outcomes happen constantly. A specific hand of cards has odds of around 1 in 600 billion—but someone always gets one. The existence of our universe doesn’t require a designer, just a universe with observers. That’s us.
  3. Misstating the Math: Clark claims the odds of our universe existing are 1 in 10¹³⁸. But where did that number come from? Probability only works if you know the range of possible outcomes. We don’t. We have no idea how universes form, how many variations are possible, or what the distribution of constants might be. So assigning odds is not just speculative—it’s meaningless.
  4. God of the Gaps, Redux: Clark’s appeal to improbability is a classic argument from ignorance: “We can’t explain this without God, therefore God.” But unexplained is not unexplainable. Ignorance is not evidence. It is simply ignorance.

When Did the Laws Begin?

Clark tries to deepen the dilemma by asking when the laws of physics themselves began. He claims that the “laws” must have existed prior to the Big Bang, or the Big Bang couldn’t have occurred. This implies something outside the natural world—like a mind or designer—must have existed first.

But this question is deeply philosophical, not evidentiary. It’s not that Clark is wrong to wonder when or how the laws emerged. The problem is he treats the question itself as proof of a designer. But cosmology has long acknowledged the possibility that time itself began with the Big Bang. If time is a feature of the universe, asking what came “before” the universe is like asking what’s north of the North Pole.

And as physicist Sean Carroll has pointed out repeatedly, “Laws” of physics are not external prescriptions but descriptions of patterns we observe. They are our models, not floating commandments waiting to be enforced.


Quoting Hawking—But Ignoring the Context

Clark ends by quoting Stephen Hawking to bolster his view that the odds against the Big Bang’s success are enormous. But this is selective citation. Hawking himself did not believe the universe required a designer—and explicitly rejected the necessity of God in multiple interviews and writings. He believed that the laws of nature could explain the universe entirely.

Quoting Hawking’s amazement at the universe while ignoring his conclusion is not just misleading—it’s dishonest rhetoric.


“Chance” Is Not the Only Alternative

Finally, Clark claims that “chance” is a non-explanation, and that theism is more rational. But again, he reduces the spectrum of possible explanations to just two: random chance or intentional design. That’s a false dichotomy.

There are naturalistic frameworks (like multiverse theory, quantum fluctuations, and inflationary cosmology) that offer possible explanations without invoking a deity. These may be incomplete or speculative—but they are rooted in scientific curiosity, not theological assumption.

And in the absence of sufficient evidence, the rational position is not to declare “God did it”—it is to withhold belief until more is known.


Closing Thought

Mark Clark’s astronomy section isn’t about astronomy at all. It’s a polished version of an old argument: everything is too perfect to be accidental, therefore God. But perfection is a perception, not a fact. And arguments from awe are still just that—arguments from awe.

The stars don’t prove God.

They just are.


Does the Fine-Tuning Argument Prove God?

One of the most popular modern arguments for God’s existence is the Fine-Tuning Argument. You’ll hear it from pastors, Christian apologists, and even scientists who believe in God. It goes something like this:

“The physical constants of the universe are so precisely set that even a slight change would make life impossible. This kind of precision couldn’t happen by accident—therefore, a Designer must be behind it.”

It sounds powerful. It feels persuasive. But is it actually a good argument?

Let’s break it down.


📌 What Is Fine-Tuning?

“Fine-tuning” refers to the idea that the fundamental constants of physics—like the gravitational constant, the strength of the strong nuclear force, or the rate of expansion of the universe—fall within an incredibly narrow range that allows life to exist.

If they were even slightly different, the argument goes, stars wouldn’t form, atoms couldn’t bond, and life as we know it would be impossible.

The conclusion: This couldn’t be a coincidence. It must be the work of an intelligent Creator.

But there are several critical flaws in this line of thinking.


❌ Problem 1: We Don’t Know What the “Probability” Really Is

The argument assumes that these constants could have taken on any value, and that ours are wildly unlikely. But we have no idea what the range of possible values is—or even if they could have been different.

This means the argument is making a huge assumption about probability without evidence. You can’t call something unlikely if you don’t know what the odds are.


❌ Problem 2: Life as We Know It Isn’t the Only Possibility

The argument says, “If the constants were different, life wouldn’t exist.” But what it really means is: “Life like us wouldn’t exist.”

That’s not the same thing.

Different physical constants might not allow for carbon-based life, but that doesn’t mean no form of complexity or awareness could arise in a different kind of universe. We’re assuming this form of life is the goal—but that’s a biased, human-centered view.


❌ Problem 3: The Multiverse Is a Plausible Explanation

Some physicists suggest that we may live in a multiverse—an unimaginably vast collection of universes, each with different physical constants.

If that’s the case, then it’s not surprising that one of those universes would have the right conditions for life—and of course, we’d find ourselves in that one.

You don’t need a designer. You just need enough rolls of the cosmic dice.


❌ Problem 4: A Designer Doesn’t Solve the Problem

Let’s say you still feel the universe is too perfect to be random. Does that mean God did it?

Not necessarily.

✔ If the universe is fine-tuned, who fine-tuned God?
✔ If complexity needs a designer, who designed the designer?
✔ Invoking God just pushes the problem back one step—it doesn’t solve it.

And even if a designer did exist, how do you leap from “designer” to “the God of the Bible”? The Fine-Tuning Argument doesn’t get you there.


🎥 Watch: The Fine-Tuning Argument Debunked in 12 Minutes

This excellent video breaks down the flaws in the fine-tuning argument with clarity, science, and logic. It’s well worth your time.


📌 Conclusion: An Argument from Ignorance

The Fine-Tuning Argument is ultimately a God-of-the-gaps argument. It says, “We don’t know why the universe is this way—therefore, God must have done it.”

But ignorance isn’t evidence.

Science is still exploring the origins and constants of the universe. Just because we don’t yet understand everything doesn’t mean we should default to a supernatural explanation.

Belief in God should be based on evidence—not gaps in our understanding.


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