Arthur woke to a body that hurt in more places than it had the day before.

The ribs were the worst of it — a deep, insistent ache that flared every time he inhaled past a certain depth — but his hands had joined the complaint overnight, the cut across his palm stiff and pulling at the edges, his forearms sore from hours of swinging a scrap-metal hammer. He lay still for a moment inside the dome's meager shelter, cataloguing the damage the way he catalogued everything else: location, severity, whether it required immediate action. None of it did. That was something.

He checked the water gauge before he checked anything else. Eight point one liters. He'd used more than intended moistening the soil the night before, and his body had burned through another liter overnight simply existing in a suit that could no longer regulate its own temperature properly.

"GAIA. Status report."

The unit's cracked lens caught the early light as it processed. "Air filtration efficiency has degraded to sixty-one percent since last diagnostic. Projected failure of primary filtration membrane: fourteen to eighteen hours. Recommend replacement or repair using available materials, though no compatible replacement membrane exists in current inventory."

Arthur absorbed that without letting his expression change, a habit so old it required no conscious effort anymore. A failing air filter meant that within a day, the suit would stop scrubbing particulate and trace toxins from the air he breathed, which meant he would either need to abandon the suit's sealed environment entirely — a death sentence in the open silicate dust — or find some way to extend its function past its rated lifespan.

"Any additional data on the terrain?" he asked. "Specifically anything relevant to water."

"Affirmative. Subsurface density scans conducted during the initial survey indicate a localized anomaly approximately four hundred meters northeast of current position — a pocket consistent with trapped moisture, likely condensation accumulated within a geological fissure over an extended period. Confidence level: moderate. This is inference from limited sensor data, not direct confirmation."

Four hundred meters. Not far, in absolute terms. Far enough, in a badly damaged environmental suit with cracked ribs, across terrain that could shred fabric and skin alike.

Arthur looked back at the dome, at the pale gray soil settling quietly beneath its cracked glass roof, indifferent to the calculations happening a few feet away. Leaving meant leaving it unattended — no one to monitor temperature drift, no one to notice if the seal failed, no one to intervene if some unforeseen variable threatened the fragile experiment inside. He ran the actual risk numbers rather than the emotional ones: the dome's passive insulation could hold a stable internal range for at least eighteen hours without intervention under current weather patterns, well past the four-hour round trip he was planning. The math was sound. The reluctance he felt anyway was not, strictly, rational, and he noted that discrepancy the way he noted everything else that didn't fit a clean model.

He was aware, in a distant, faintly embarrassing way, that he was treating three centimeters of inoculated powder like something that needed him. It didn't. It needed conditions, not company. He told himself that twice before he accepted it might not fully be true, and moved on regardless, because dwelling on it accomplished nothing.

Before he left, he ran his gloved fingers along the dome's seam one more time, checking the adhesive bond for any sign of failure, and crouched to look through the cracked pane at the pale gray soil within. Nothing had visibly changed since the previous evening's brief metabolic flicker GAIA had detected, but he found himself studying it anyway, the way a man might glance at a sleeping child before leaving the room — a comparison he noted, filed, and declined to examine further. He adjusted the small reflective panel he'd propped against the dome's south face to reduce direct heat load during the coming midday peak, confirmed the one-way valve was clear of dust, and only then allowed himself to straighten up and face the day's actual task.

He left a scrawled physical note weighted under a rock beside the dome — a habit from field training that felt almost superstitious out here, where no one would ever read it — and set out northeast.

The terrain outside the crater was worse than what he'd already seen. The glass plates here had been ground by wind into smaller, sharper fragments, a carpet of broken edges that crunched and occasionally shattered further under his boots. He moved carefully, watching his footing, letting the suit's reinforced soles absorb what they could.

The Glass Wastes did not change much as he walked, but they did not need to; the sameness itself was its own kind of hostility. Every direction offered the same murky orange sky, the same brittle terrain stretching to a horizon blurred by heat shimmer, the same total absence of any living thing beyond the three centimeters of soil he had left behind. He found himself, more than once, checking his compass heading against the HUD not because he doubted the instrument but because the landscape offered his eyes nothing to anchor against — no landmark, no color variation, no proof of progress except the steadily accumulating meter count. It was, he thought, not unlike certain stretches of his own memory: technically full of detail, if he looked closely enough, but from a distance indistinguishable, one gray day bleeding into the next.

He passed the time by running inventory checks in his head — water, battery charge, suit integrity, the theoretical yield of a dew trap he hadn't built yet — because an idle mind out here was a liability, and because, if he was honest with himself in the narrow, clinical way he allowed honesty, it was easier than the alternative.

He was perhaps two hundred meters out when the wind changed.

It didn't announce itself the way the storm had — no dramatic shift in the sky, no cascading warnings stacking up on his HUD. It simply picked up, a sudden gust that carried a sheet of fine glass grit horizontally across the desert floor at a velocity that turned each particle into a small blade. Arthur turned his shoulder into it on instinct, raising an arm to shield his visor, and felt something tear along his left sleeve — not deep, not through to skin, but another compromise to a suit that had precious few left to give.

WARNING: Outer shielding — 41% damaged.

He crouched low until the gust passed, thirty seconds that felt considerably longer, then straightened and kept walking, recalculating as he went. The suit would not survive many more encounters like this. Neither, likely, would he, if the damage accumulated past a certain threshold before he found a way to repair or replace it.

He examined the tear once the wind settled — a clean four-centimeter split along the outer layer, not yet through to the thermal lining beneath, but close. He pressed a strip of emergency sealant tape over it, more out of procedure than confidence; the tape was rated for punctures, not tears, and he suspected it would hold for hours rather than days. He made a mental note, filed alongside the others, that suit repair now ranked somewhere above dew traps and well below water in his list of unsolved problems, and kept moving before the brief pause let his ribs stiffen further.

"GAIA, remaining structural margin on the suit before critical failure risk."

"Current damage trajectory, if unaddressed, suggests critical failure of environmental sealing within approximately one hundred to one hundred forty hours, assuming no further significant incidents. This estimate carries substantial uncertainty."

A hundred to a hundred forty hours. Four to six days. It was, Arthur reflected, a strange kind of comfort to have a number at all, even one this fragile — a number was something he could work against, plan around, race. An unknown was not.

The anomaly, when he reached it, was not what he'd pictured. He'd expected something dramatic — a cave mouth, an obvious fissure. Instead he found a low outcrop of unmelted stone, one of the few patches of the original bedrock that had survived whatever cataclysm had glassed the rest of the world, its surface pocked with small hollows. He knelt beside the largest of them and found, in the deepest recess, a faint sheen of moisture clinging to the stone — condensation, formed and reformed daily by the same brutal swing between scorching day and freezing night that made everything else here so hostile, trapped by geometry rather than any water source of its own.

It was not much. It would never be much, not from a single hollow. But GAIA's sensor confirmed what his eyes suggested: measurable humidity, replenishing on a diurnal cycle, technically infinite as a resource even if the yield per day was small.

"This works on a cycle," he said aloud, mostly to organize his own thinking. "If I can widen the collection surface, increase surface area for condensation—"

"Affirmative," GAIA replied. "Recommend excavation to expose additional stone surface area within the hollow, which would proportionally increase nightly condensation yield. Estimated yield at current hollow size: forty to sixty milliliters per twenty-four-hour cycle. Estimated yield with excavation to triple surface area: one hundred twenty to one hundred eighty milliliters."

Not enough to solve the problem. Enough to matter, if it accumulated over days he didn't yet have guaranteed. Arthur looked at the stone, felt the ache in his ribs remind him exactly how much digging would cost him, and started anyway, using a flattened piece of scrap metal as an improvised trowel.

The work was slower and more painful than crushing the silicate had been. Every scrape of stone sent a jolt through his side, and he found himself pausing every few minutes not for strategic reasons but simply because his body demanded it. He used the pauses to breathe, to recalibrate, to remind himself that pain was information, not an instruction to stop.

He worked the stone in careful sections, widening the hollow's mouth first before deepening its throat, mindful that an unstable overhang could collapse and undo an hour's labor in an instant. The bedrock here was harder than the crumbling silicate crust, dense and gray-veined, old enough to have survived whatever fire had turned the rest of the world to glass. He wondered, briefly and unproductively, what this stone had looked like before — whether it had been part of a hillside, a riverbed, a garden. GAIA had no data on the world's appearance prior to the Ancient Conflict beyond the broadest geological strokes, and Arthur found he did not particularly want to know more than that. Some questions were luxuries. This one, he decided, could wait indefinitely.

By midafternoon he had roughly tripled the hollow's exposed surface area, angling the deepest section slightly downward so that any condensation forming on the stone overnight would trickle toward a single low point rather than evaporating back into the punishing daytime heat before he returned to collect it. He lined that low point with a curved fragment of the pod's hull, polished smooth on one side, to prevent the stone itself from simply reabsorbing what little moisture it gathered.

Somewhere in the second hour of digging, his mind — starved of anything else to occupy it beyond repetitive motion and dull pain — drifted somewhere he hadn't given it permission to go.

He remembered a message he'd never answered. His sister's wedding, four years before the mission that had put him on Veridia Prime. He'd been six weeks into a soil remediation project in the Atacama analog site, a project he could have paused for a week without meaningful consequence, and he had told himself, and told her, that the timing simply didn't work — that the data collection window was too critical to interrupt. She hadn't argued. She'd simply said, over a crackling connection, "You always find a reason, Art. I don't think it's really about the data."

He'd been irritated at the time, certain she was wrong, certain the work genuinely mattered more than she credited. It had taken years — it was taking him right now, kneeling in an alien desert scraping condensation out of a rock — to recognize the shape of the pattern she'd been pointing at. It wasn't that the work mattered more than the people. It was that the work never left. It never packed a bag, never grew tired of waiting, never delivered an ultimatum he'd have to answer honestly. Mira had known it. His sister had known it. He was only now, alone on a dead planet with nothing left to distract him from his own thoughts, beginning to suspect they'd both been describing the same flaw from different angles.

He remembered, too, the small, specific detail that had stayed with him longer than the argument itself: his sister's voice cracking slightly on the word *reason*, as though she'd rehearsed the sentence and hadn't expected it to cost her anything to say, and then finding out it did. He had sent a gift instead of attending — something practical and expensive, chosen with the same care he brought to instrument calibration — and she had thanked him warmly enough over a follow-up call, and neither of them had mentioned it again. He wondered now, scraping stone with a bleeding hand on a planet no one from his old life would ever see, whether she still had it. Whether it had mattered even a fraction as much as standing in the room would have.

It was an unproductive thought. He recognized it as such, catalogued it, and let it go — or told himself he had, which on a good day amounted to nearly the same thing.

He didn't stop digging. He let the thought sit there, unresolved, the way he'd learned to let all the others sit, and kept working until the hollow was wide enough that GAIA's sensor registered a meaningful increase in projected surface area.

By the time he finished, the light was beginning to shift toward the deep orange that preceded dusk, and his body was informing him, in increasingly insistent terms, that he had spent more of his day's energy reserve than he'd budgeted. He collected the meager moisture already accumulated in the hollow — perhaps thirty milliliters, transferred with excruciating care into a small collection vial from his kit — and started the walk back.

He was perhaps fifty meters from the crater rim when GAIA's voice broke the silence with a different tone than its usual flat delivery — not alarm, exactly, but something closer to genuine anomaly flagging.

"Unscheduled sensor event. A weak energy signature has been detected approximately sixty meters south of current position, embedded within the silicate substrate. Composition does not match any cataloged debris from the escape pod or standard planetary geology. Recommend caution."

Arthur stopped walking and looked south, toward a stretch of glass that looked, to his eyes, identical to every other stretch of glass in every direction.

"Define 'does not match,'" he said.

"Insufficient data for full classification. The signature is faint, stable, and non-radioactive. It does not correspond to any known energy source in my database, including residual signatures from the Ancient Conflict era referenced in regional geological strata."

Arthur weighed the thirty milliliters of water in his hand, the failing filter counting down somewhere behind his ribs, the dome waiting unattended four hundred meters back, and the pull of an unexplained anomaly sixty meters in the wrong direction.

"Log the coordinates," he said. "I'll come back for it when I'm not running on borrowed time."

He turned north, back toward the crater, back toward the dome, and did not look toward the anomaly again — though the coordinates sat logged in his HUD for the rest of the walk home, a small, unresolved question mark trailing behind every other, more urgent one.

The walk back felt longer than the walk out, the way return journeys always did when the body had already spent its reserves and the mind knew it. Twice he stopped to rest against outcrops of unmelted stone, rationing his breath as carefully as he rationed everything else, and each time he made himself stand again before the pause could turn into something harder to leave.

When the crater rim finally came into view, dusk was settling into the deep violet that preceded true dark, and the first thing he did — before checking the note he'd left, before running a structural check on the dome's seal — was look for the faint gleam of the cracked glass pane catching the day's last light. It was there, intact, exactly as he'd left it. Something in his chest that he chose not to name loosened slightly at the sight.

He knelt beside the dome, transferred the thirty-odd milliliters of hard-won moisture into the collection tank with the same care a surgeon might use, and logged the total. Combined with the nine liters remaining from his original supply, it moved the number in the wrong direction only slightly slower than before — not a solution, but a delay, and out here, delays were currency.

"GAIA. Updated projection on air filtration failure."

"Twelve to fifteen hours remaining at current degradation rate."

Arthur nodded to no one, filed the number, and began, by the last of the daylight, disassembling a section of the suit's redundant filtration housing to see whether anything salvageable could be repurposed to extend the membrane's life even slightly. It was not a solution. It was a delay. Out here, that was still worth an evening's work.

The stars, when he finally allowed himself to look up again, had shifted their positions imperceptibly against the horizon — a reminder, if he'd needed one, that the planet beneath him was still turning, still keeping its own indifferent schedule regardless of what he did or didn't manage to solve before it. He found that thought oddly steadying rather than bleak. The universe did not require him to succeed. It only required him to keep trying, for as long as trying remained possible, and record what happened either way.