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A Telescope Built for The Universe’s Shortest Stories
In Antarctica’s long winter night, the sky can stay dark not just for hours, but for months. That makes the continent one of the few places on Earth where an optical telescope can watch the same part of the sky again and again, without sunrise cutting the story in half. The Antarctic TianMu Staring Observation Project, or ATSOP, is a planned array of small telescopes designed to watch a large region around the South Celestial Pole with minute-scale sampling. The project’s prototype telescope, AT-Proto, has now operated at China’s Zhongshan Station for more than two years, testing whether this kind of polar sky watch can work in the cold, wind, low power, and limited network conditions of Antarctica.
May 12, 2026