Young-earth creationists ask hard questions of everybody else. Here is the hard question asked of us.
If you hold to a recent creation, you had better be willing to sit in the one problem that does not have a tidy answer. Pretending it is solved does not help anyone, least of all the young believer who will meet it in a freshman lecture hall and discover his church had never mentioned it.
So let us state it at full strength.
The Andromeda galaxy is roughly two and a half million light years away. A light year is a distance — the distance light covers in a year. Which means the light now entering a telescope in West Texas appears to have left Andromeda two and a half million years ago. There are objects far more distant than that. If the universe is on the order of six thousand years old, how did the light get here?
That is the distant starlight problem, and it is the sharpest challenge to young-earth creationism in existence. Not radiometric dating. Not the fossil record. This one.
Two Popular Answers That Do Not Hold Up Well
Before the serious proposals, clear away two that are commonly offered and should be retired.
“God created the light already in transit.” This is the mature-creation move applied to starlight: Adam had no childhood, and the beams were simply there, mid-flight, on day four. At first pass it sounds obvious. But it has a cost most people never follow through.
In February 1987 astronomers watched a star explode in the Large Magellanic Cloud — supernova SN 1987A, roughly a hundred and sixty-eight thousand light years out. We did not just see a bright dot. We observed a sequence: the neutrino burst arriving first, then the light curve rising and decaying over weeks, then the expanding ring structures lighting up in order, exactly as the physics of a stellar collapse predicts.
If that entire light stream was manufactured in place, then what we recorded was a detailed, time-stamped account of an event that never happened. A star that never existed, exploding in a year that never occurred, with every physical detail internally consistent. That is not mature creation — Adam’s created maturity never required a fictional biography. That is a record of a false history. And a believer ought to hesitate hard before attributing that to the God whose own prophets appealed to the heavens as testimony.
The heavens declare the glory of God; and the firmament sheweth his handywork. (KJV)
Psalm 19:1
“The speed of light was much faster in the past.” Proposed seriously in the 1980s and largely abandoned since, including by most young-earth physicists. The difficulty is that light speed is not an isolated dial. It is bolted into the structure of physics — into the mass-energy relation, into nuclear binding, into the rate at which stars burn and atoms hold together. Turn that dial up by the factor required and you do not get starlight arriving early; you get a universe that cooks itself. The honest assessment is that this one does not work.
The Proposals Still on the Table
What remains are more technical, and worth naming accurately rather than waving at.
Gravitational time dilation models. Relativity establishes something not in dispute: clocks run at different rates in different gravitational potentials. This is measured, routinely, and your phone’s navigation depends on correcting for it. Physicist Russell Humphreys proposed a bounded cosmology in which the earth sits deep in a gravity well during the creation week, so that billions of years elapse in the distant cosmos while days pass here. John Hartnett later advanced a different formulation drawing on Moshe Carmeli’s cosmology.
Be straight about the state of these: they use real physics, they are mathematically serious, and they are also contested — by secular cosmologists and by other young-earth physicists, who dispute whether the required geometry and matter distribution are defensible. They are live proposals, not settled results.
The anisotropic synchrony convention. This is the most discussed current option, argued by astronomer Jason Lisle, and it rests on a genuinely strange feature of relativity that Einstein himself flagged.
You cannot measure the one-way speed of light. To time light going out, you need a clock at the far end already synchronized with your clock here — and to synchronize it you must send a signal, whose travel time is the very thing you were trying to measure. Every actual measurement of light speed is a round-trip measurement. The one-way value is therefore a convention, chosen rather than discovered. Einstein said as much.
Lisle’s argument is that Scripture uses the convention in which light arrives instantaneously to the observer — which would mean the stars were visible on day four without requiring a journey, not because the light hurried, but because “when did it leave” is a question with no observer-independent answer. Critics inside the creationist camp find this too clever; defenders note that no experiment can distinguish the conventions.
And Now the Part Nobody Mentions
Here is what makes this an honest conversation rather than a one-sided interrogation: the standard big-bang model has a light-travel-time problem of its own.
It is called the horizon problem. The cosmic microwave background is uniform in temperature to about one part in a hundred thousand across the whole sky — including regions on opposite sides that, in the standard timeline, have never been in causal contact. Light has never had time to travel between them. So how did they arrive at the same temperature?
The proposed answer is cosmic inflation: a brief, enormous expansion in the first fraction of a second. Inflation is taken seriously, and it may well be right. But notice its logical shape. It is a theoretical mechanism, not directly observed, proposed specifically because light could not get where the data says it got.
That does not solve the creationist’s problem. It does mean the problem is not unique to him. Everyone looking at this universe has a light-travel-time difficulty and a proposed mechanism to handle it. The difference is which starting assumptions each person brought to the table — and that is a conversation about presuppositions, not about who is being scientific.
Where Believing Brothers Land Differently
Some faithful Christians look squarely at starlight and conclude that the data is one good reason to read the days of Genesis 1 as something other than consecutive twenty-four-hour periods. They are not capitulating to atheism. Many of them hold firmly to what matters most: a universe created out of nothing by the God of the Bible, a real Adam, a real Fall, death entering through sin, and the full authority of Scripture.
I hold the recent-creation reading, and I think the grammar of Genesis 1 and the genealogical structure of the text press that direction. But I will not caricature a brother who reads it otherwise and still bows to the same Creator. The line that matters in this room is not drawn between young earth and old earth. It is drawn between those who believe the universe was spoken into being by God and those who believe it made itself.
Through faith we understand that the worlds were framed by the word of God, so that things which are seen were not made of things which do appear. (KJV)
Hebrews 11:3
Holding an Open Question Without Losing Your Footing
So what do you do with a problem you cannot close?
You do what Scripture actually models. God answered Job out of the whirlwind with dozens of questions Job could not answer, and Job was not destroyed by his ignorance — he was reoriented by it.
Where wast thou when I laid the foundations of the earth? declare, if thou hast understanding. (KJV)
Job 38:4
And Moses drew the line between what we are given and what we are not:
The secret things belong unto the LORD our God: but those things which are revealed belong unto us and to our children. (KJV)
Deuteronomy 29:29
That is not anti-intellectualism. It is the posture that makes real inquiry possible, because a man who does not need every answer in hand can afford to look honestly at the ones he does not have.
Three commitments to carry out of this:
- Never build a young believer’s faith on a puzzle you have labeled solved. A faith resting on an argument collapses when the argument does. Build it on Christ and the resurrection, then do the science freely.
- Say “I do not know how that works” out loud. It costs nothing and it is the most credible sentence an apologist owns.
- Watch for the hidden assumption on both sides. Nobody reads the age of the universe straight off the sky. Everyone brings a framework; the honest man says what his is.
The One Who Names Them
There is a line in Isaiah written for people who look at the sky and feel small in the wrong way.
Lift up your eyes on high, and behold who hath created these things, that bringeth out their host by number: he calleth them all by names by the greatness of his might. (KJV)
Isaiah 40:26
He brings them out by number. He calls them by name. The being who did that is not waiting on our cosmology to be finished before He is God.
And he is before all things, and by him all things consist. (KJV)
Colossians 1:17
“Consist” — hold together. The physics that carries that photon across a hundred thousand years of empty space is sustained, right now, by the Son who was nailed to a Roman cross for men who cannot explain their own sky.
The starlight question is open. I will not pretend otherwise. But the decisive evidence God gave the human race was never a star. It was an empty tomb in Jerusalem, in daylight, in front of witnesses. That one is not an open question — and a man can live and die on it while the astronomy is still being worked out.
Teaching the Word. Watching the Times.
— SmithForChrist