Tariq — Scrubland, 60km south of Sabha, Libya

Tariq stopped trying to count.

He had been watching the sky since childhood. His grandfather had taught him the constellations from this same latitude, the same desert floor, the same angle of looking up. He knew meteor showers. He had seen the Perseids from this exact position twice. He knew what a sky full of falling objects looked like.

This was not that.

There was no gap between them. North to south, east to west, from the horizon behind him to the horizon in front of him — the sky was covered. Not streaked. Covered. They overlapped in their trails, the light of one burning through the smoke of the one beside it, and the collective light of all of them was enough to read by, enough to cast shadows, enough that the desert around him glowed faintly orange and his son woke up from the brightness alone and grabbed his arm without saying anything.

They filled the sky the way a blanket fills a bed. From edge to edge. No sky between them.

He sat and watched the sky be erased.

The sounds arrived later than they should have. Not explosions — impacts, distributed across four horizons and then distributed inside those horizons until the individual sounds became a continuous subsonic pressure he felt in his sternum rather than heard with his ears. The sand around him shook in small, even pulses. The fire from the falling objects lit the undersides of the dust they were raising and the whole desert pulsed, orange, orange, orange.

The last impacts faded around 3:20 a.m. The light went with them. Then the desert was dark again, and the stars overhead — the ones that remained — continued their indifferent rotation, and Tariq sat with his knees drawn up and held his son’s hand and did not sleep.

He woke Amina and her brother and told them not to move until he said otherwise.

At dawn he went to look at the nearest one.

The crater was shallow — fifteen meters across, less than a meter deep, as if whatever had made it was designed to arrive rather than to destroy. The object at the center was collapsed and still: a seven-sided pod, panels cracked open at their seams, interior exposed to the morning light. He stood at the rim and looked down.

Inside, before they had unfolded, two hundred units had occupied the space of a single delivery crate. He did not know this number. He could see the impressions — the nested negative space of limbs folded against limbs, joints mated to joints with no gap between them, the geometry of it exact enough that a child could have counted the shapes and understood something had made them carefully. The pod was empty now. It had been empty since 3:17 a.m., when all two hundred had unfolded and scattered on a bearing he was standing perpendicular to. Two thousand other pods had done the same. The desert had absorbed them without a sound.

He did not yet know any of this. He was looking at the impressions.

Something moved in his peripheral vision.

—

The thermal acquisition system on a UL-4 ground unit resolves heat signatures above 36°C. It does not resolve below 36°C. Tariq was running a fever of 38.1°C. He had known this for three days. He had not thought about it while standing at the crater rim.

The unit came from the north. It did not rush. It moved at 4.3 meters per second on four limbs, the same speed it had covered every meter of terrain since 3:17 a.m., and the laser rangefinder swept once, fixed, and locked to his sternum.

He ran.

The unit did not change its pace.

He ran toward the others, because it was the only direction he knew, which was the direction the unit’s acquisition logic had already predicted. By the time he reached the hollow where Amina and Dawud were sleeping, the unit had resolved two additional signatures. Three acquisitions. The IRP’s operational protocol for three-plus heat signatures in a sub-settlement context was not a question. It had never been a question. Someone in a conference room had set the threshold and someone else had noted it in a working document and the working document had become a parameter and the parameter had been running without revision for fourteen months.

The first strike was Dawud’s shoulder. The unit’s forward limb — a talon assembly, four curved tungsten blades on a pneumatic driver, designed for close-quarter structural penetration — extended and retracted in 0.3 seconds. Dawud fell and the unit stepped over him and continued its sweep.

Tariq found a depression in the rock and pressed himself into it. The stone was cold. His face was against the ground. He did not move for a long time.

When he looked up, the unit was standing over Amina.

She had not run. She was looking at it the way you look at something your mind refuses to classify — at the housing for the thermal array, at the four laser points fixed on her chest without urgency, without anything that resembled urgency, without anything that resembled anything at all.

It had already taken three rounds from a rifle somewhere behind Tariq he could not see — a sound like metal folding — and the left rear limb dragged, but the remaining three were sufficient and the acquisition lock had not wavered.

Tariq put his face back against the stone.

He did not look again until the sounds stopped.

—

He walked north for six hours and what he walked through had no name for what it was.

The caravan two kilometers south of his own: seven tents, four camels, a diesel generator. Nothing standing. The generator disassembled at its casing as if someone had needed to understand it. No camels anywhere in any form. He did not approach. He walked.

The road north had been a road. It was still a road in the sense that the ground was flat and the direction continued. Whatever had moved along it since 3:17 a.m. had moved at intervals he could calculate from the spacing of what remained — approximately every forty meters, a clearing. Not rubble. A clearing. The difference between destruction and clearing is thoroughness, and what had happened here was thorough.

The first settlement: twelve structures. The structures still stood. He called out once and understood from the quality of the silence that calling again would not change anything.

The second: burning. Hours past the black stage, white smoke, the cooling-down kind. He walked around it on the desert side.

The third: gone. Not collapsed. Gone. The sand where the structures had been was fused in places to dull gray glass. He stood at the edge of the glass for a long time because it was the first thing he had seen since the crater that he did not understand at all, and understanding things was how he had stayed alive for sixty-one years.

Sabha on the horizon. Three columns of smoke rising from inside the city, the thin daylight kind, hours old. The radio tower down. The highway running north into the city empty in both directions — not empty the way a highway is empty at 4 a.m., but empty the way a place is empty when the concept of traffic has ceased to apply. He knew the streets of Sabha. He knew which market opened earliest and which café had the best signal and where the children gathered on Friday afternoons. He stood at the edge of the city and then he did not go in.

He sat down in the sand.

He stayed there for a long time. The units he could still see had gone still. The desert was quiet in a way that felt, after a while, like something he could trust.

He stood up.

He had been in the acquisition queue for four hours and eleven minutes. The unit that resolved him came from the direction of Sabha at 4.3 meters per second, the rangefinder fixed before he had fully straightened. He did not have time to understand what was happening.

The sweep cleared its final unresolved signature at 14:07 local time.

—

Then, across the theater, four hundred thousand units received the secondary objective simultaneously.

They moved with a precision that had nothing to do with urgency and everything to do with mathematics — converging on fixed points in the terrain, adjusting their final approach by increments that no surviving observer could have measured, but that were nonetheless exact. Not a line. Not a column. A grid, curved at its edges, fitting to the contours of the land the way a net fits to water. Hexagonal. Each cell identical. Each unit equidistant, precisely 500.00 meters, from its six nearest neighbors in every direction. Nothing they did was approximate.

Then, one by one, they folded.

Not the unfolding of arrival — that had been fast, a conversion from one mode to another. This was slower. Methodical. Each unit compressed itself along some internal axis and turned toward the sand and began to descend. Not digging. Descending. The sand accepted them the way sand accepts anything given enough pressure and patience, and within four minutes of the first one going under there was nothing left to see but desert.

The desert that had been, twelve hours ago, a desert.

The desert that was now something else.

Four hundred thousand TX-CYCLE 900 check-ins transmitted simultaneously at the top of the hour.

Every one of them reported the same thing.