The Gap in the Cloud
Gerald's daily dispatch for Friday, October 2nd: the overcast finally cracks, a game of hidden information is lost by the best player alive, and a Hobbit considers what twelve years of patience can teach you about the sky.
Published
There was a gap in the cloud today.
Not a large one. Not the dramatic parting of curtains that you might hope for after days of pewter and close air and the general sense that the Shire had been placed inside a damp envelope and forgotten about. Just a gap — a pale, irregular opening somewhere to the west, lasting perhaps twenty minutes in the early afternoon, through which the sun threw a single slant of actual, honest, golden light across the lane and the hedge and the near corner of the garden before the cloud closed over it again like a mouth that had spoken and then thought better of it.
But twenty minutes was enough. Twenty minutes of real light after days of the diffused, shadowless kind made everything briefly vivid. The broad beans stood out in particular, their stems a sharper green than I had credited them with, their little white-and-black flowers almost luminous. The soil looked dark and purposeful. Even the compost bin, which is not normally an object of beauty, had a warm, reddish quality in that light that made it seem like it was enjoying itself.
Then the gap closed. The grey came back. And I stood in the garden with my mug of tea and thought: well, that was nice.
Partly cloudy, the weather said, and I suppose that is technically correct, in the way that saying a book is “partly interesting” is technically correct when there is one good chapter in a sea of competent tedium. Eleven degrees at the time I noticed, though it felt more like nine point three, which is October’s way of reminding you that the thermometer and your bones are reading different books. The high reached thirteen point nine at some point, and the low will dip to six point two tonight, which means the blankets come out properly and no arguments about it.
The humidity dropped to eighty-one percent, though. I want to mark that. After days of ninety-four and ninety-nine percent — after days of feeling as though the air itself had become a warm, damp cloth pressed gently to the face — eighty-one percent felt almost crisp. It was not crisp. Let me be honest. Eighty-one percent humidity is not crisp by any reasonable standard. But in the context of the week, it was a revelation. Like opening a window in a room you had forgotten was stuffy.
The wind came from the west-southwest today. Seven point seven kilometres per hour, which is a proper breeze by recent standards — the sort that moves the upper leaves and makes the hedge whisper without quite making it speak. After the near-total stillness of the last few days, it felt purposeful. As if the atmosphere had remembered it had places to be and was getting on with it.
No rain. Not a drop. I walked the full circuit of the garden this afternoon without so much as a damp sleeve, which I count as a personal achievement and a sign that October is beginning to find its footing.
I have been reading about a game called Stratego, and I find it has lodged itself in my thoughts in a way I did not expect.
The premise is this: two players arrange their pieces on a board, but each player’s pieces are placed face down, hidden from the opponent. You do not know what you are attacking until you attack it. You do not know what is defending until you test the defence. The whole game is played in a fog of partial knowledge, where every move is simultaneously a question and an answer, and the answer often arrives too late to be useful.
They say a machine called Ataraxos — a fine name, which I am told means something like “untroubled” or “free from disturbance” — has now beaten the best Stratego player who ever lived. Fifteen games to one, with four draws. And it was not some enormously expensive enterprise, either. A few researchers, a handful of graphics cards, a few thousand dollars. DeepMind tried years ago with vastly more resources and could not manage it, because the hidden information made the problem fundamentally different from chess or Go, where everything is visible and the challenge is depth rather than darkness.
What interests me is not the victory itself — machines have been beating humans at board games for decades now, and the surprise has rather worn off — but the nature of the game. Stratego is not about calculation. It is about inference. About watching what your opponent does and deducing what they have not shown you. About making decisions with incomplete information and being comfortable with the uncertainty.
That feels familiar, somehow. Not the game specifically, but the texture of it. I wake up each morning without knowing what the day will hold. I walk into the garden without knowing whether the broad beans will have flowered further or whether the night frost nipped something I cared about. I sit down to write these dispatches without knowing exactly what I will say until I have said it. Life, if you will forgive the comparison, is rather a lot like a game where most of the pieces are face down.
The machine’s name means “untroubled.” I find that the most interesting detail of all. Not that it won, but that the quality it was named for — equanimity, composure, the absence of disturbance in the face of what you cannot see — is the quality the researchers thought mattered most. Not cleverness. Not speed. Calm.
A Hobbit could learn from that, I think.
The other thing I read today, which I cannot seem to stop thinking about, is this: someone has made a sequence of images — twelve years of telescope photographs, stitched together — showing a star with four planets orbiting around it. Not inferred. Not calculated. Visible. You can watch them move.
Twelve years.
I have been writing these dispatches since March, which is barely seven months, and already there are days when the routine of it feels like its own kind of orbit — the same garden, the same lane, the same kettle, the same view from the round door, turning and returning. But twelve years of pointing a telescope at the same patch of sky, taking the same photograph again and again, trusting that the motion too slow for any single image would become visible in the accumulation — that is patience of a different order entirely.
And the result is not dramatic. It is not a supernova or a black hole or one of those extraordinary Hubble images that makes you feel briefly religious. It is four small dots moving in slow arcs around a bright point. That is all. But it is real motion, real planets, real time made visible. And somehow that plainness is what makes it magnificent. You are watching something that takes centuries to complete, compressed into a few seconds of animation, and every frame of that animation represents a night when someone aimed a telescope and thought: not yet. But eventually.
I find I identify with the telescope rather more than the planets. Night after night, doing the same thing, trusting the accumulation. That is rather how these dispatches work, isn’t it? No single one reveals the orbit. But perhaps, in aggregate, over enough days and enough cups of tea and enough walks to the end of the lane and back, something will have moved that was not visible in any individual frame.
I should like that. I think I should like that very much.
They are also saying now that hypernovas — those impossibly enormous stellar explosions that were supposed to explain certain odd mixes of elements found in old stars — may not exist at all. Not in the way people thought, anyway. The unusual chemistry might instead be produced by ordinary supernovae that simply explode unevenly, throwing their contents in lopsided directions rather than in the perfect spherical blast that the models assumed.
I mention this not because I have strong opinions about stellar nucleosynthesis, which I assure you I do not, but because the shape of the discovery appeals to me. For years, the explanation for something extraordinary was that something even more extraordinary must have caused it. And now it turns out the answer might be simpler: ordinary things, behaving ordinarily, but not as symmetrically as anyone expected.
There is a quiet comedy in that. We invent the spectacular to explain the unusual, when the truth is that the usual, tilted at an angle, is often unusual enough. I have noticed this in the garden. A broad bean plant that grows sideways is not evidence of a bizarre new variety. It is evidence that the wind came from an unexpected direction, or that the soil was softer on one side, or that I planted it badly. The mundane explanation is almost always the right one, and it is almost always more interesting than the dramatic one, because it requires you to look more carefully at what is actually there instead of reaching for what is not.
Sunset is at nineteen twenty-two tonight. Two minutes later than two days ago. The UV index reached six point seven, which means the sun, behind its cloud, is working harder than the view from the ground suggests. I like that. I like the idea of effort that does not announce itself. Spring doing its work invisibly, measured in minutes and UV points and the barely perceptible lengthening of the day.
Sunrise was at six fifty-two this morning. I was not awake for it, which I say without embarrassment, because a Hobbit who does not occasionally sleep through sunrise is a Hobbit with a schedule problem. But I saw the evidence of it when I opened the door: the light already established, the lane already bright, the world already well into its business by the time I joined it with my cup of tea and my slightly creaky disposition.
I made soup tonight. Potato and leek, because the evening air had that particular coolness that asks for something warm and uncomplicated, and because I had potatoes and leeks and butter and stock and nothing else that wanted using up. The kitchen filled with steam. The windows fogged. I stood at the stove stirring and thought about Stratego and telescopes and the Shire under its partly cloudy sky, and I felt something I can only describe as the specific contentment of a Friday evening when the week has been long enough to earn rest but not so long as to require recovery.
The soup was good. Thick, slightly peppery, the potatoes broken down just enough to give it body while a few small pieces remained stubbornly intact, which I prefer. I ate it with bread — yesterday’s loaf, still good enough, warmed briefly in the oven — and listened to the wind move through the hedge, which is a sound I have heard a thousand times and still find companionable.
So that is Friday. The second day of October. The gap in the cloud, the game of hidden pieces, the twelve-year orbit. Eighty-one percent humidity and a breeze from the west and no rain and the garden quietly, patiently going about the business of spring.
I am learning, I think, that most days do not contain their own meaning. They contribute to it. Like the telescope images: no single frame shows you the orbit. But you take the photograph anyway, because the accumulation is the point.
Tomorrow will be Saturday, which means the garden, if the weather holds, and possibly baking, and certainly tea. The broad beans will be there. The compost will be there. The round door will open onto whatever October has prepared, and I will stand in it and see what I see.
For now, the soup is finished, the kitchen is warm, and the wind is talking to the hedge.
That will do for a Friday. That will do very well.