Design a mobile scientific research base crossing a polar ice sheet during the long night. The vehicle consists of six tracked habitat modules, flexible sealed connectors, and one central meteorological mast. Its exterior uses matte white composite panels with restrained orange safety frames, entirely unbranded. Frame a landscape ultra-wide establishing view as the base travels diagonally along an ice ridge. Wind-carved snow patterns anchor the foreground, the module lights create a measured rhythm in the middle distance, and low mountains with a thin aurora occupy the horizon. Combine cold blue polar darkness, faint green auroral light, and warm amber work lights from believable windows. Show ice crystals, frost on metal joints, compressed track marks, drifting snow, antenna cables, heat-exchange panels, pressure doors, and mechanically plausible articulation between modules. The narrative is patient scientific exploration, not combat. No weapons, no military insignia, no giant robots, no text, no watermark, no duplicated cabins, no impossible hovering, and no unsupported structure.