I--- Antonov An 990 Apr 2026

When search teams reached the coordinates two hours later, they found no wreckage. But they found the ground. For a radius of four kilometers, the Siberian permafrost had been compressed into a crystalline lattice. And embedded in that lattice, at perfect mathematical intervals, were the frozen, peaceful faces of the ground crew, smiling as if listening to a favorite song.

The designation “An-990” was retired. The “I” was never explained. But every so often, in the dead of winter, when the wind blows across the Baraba steppe, shepherds swear they hear a low, rhythmic hum coming from beneath the ice.

Kyiv International Exposition of Unorthodox Aeronautics, 1989 (Alternate Timeline) i--- Antonov An 990

The designation was not a mistake, though the censors wished it were. Scrawled in faded blue pencil on the edge of the technical schematic, the index read: I--- Antonov An-990.

It sounds like an engine, idling.

The sensors went white. The 990 did not crash. It did not explode. According to the telemetry, the aircraft simply ceased to be in the air. One moment it was a sixty-ton mountain of Duralumin and titanium. The next, it was a perfect, three-dimensional shadow of itself, painted onto the clouds below.

Then, the resonance loop collapsed.

The mission was simple: fly to the edge of the stratosphere, open the ventral shutters, and hum.

The “I” stood for Izbishche , an old Ukrainian word for a slaughterhouse. But the engineers simply called it “The Ghost.” When search teams reached the coordinates two hours