The rover’s audio crackled to life. A low, resonant hum filled the bridge. It wasnt mechanical. It was a note, held impossibly long, then answered by a second tone from deeper in the cavern. A conversation.
On the holographic display, the Autonomous Mapping Rover— AMR 2 —was a blinking amber dot, forty-seven klicks below the methane ice crust of Xylos. It had been down there for thirty-one sols, carving perfect three-dimensional lattices of the sub-surface ocean. Then, two hours ago, its trajectory went haywire. Instead of its methodical grid, it began tracing tight, frantic spirals. The rover’s audio crackled to life
Another video frame arrived. The fluid creature was closer now. It had unfolded, revealing a lattice of crystalline nodes—each one a perfect replica of AMR 2’s own mapping geometry. The rover wasn't lost. It was being read . It was a note, held impossibly long, then