
China has achieved a major milestone in polar exploration, successfully drilling through 3,413 meters of Antarctic ice to reach the area above the Qilin Subglacial Lake. Conducted by the 42nd Antarctic expedition team on February 5, 2026, this feat surpasses the previous global record for hot-water drilling by nearly 900 meters, as noted in the State Council Information Office (SCIO) of the People's Republic of China. By utilising a cutting-edge, domestically developed hot-water system, researchers have established a contamination-free pathway into one of the most isolated environments on Earth. This breakthrough not only highlights China’s advanced technical capabilities in extreme polar conditions but also opens new doors for studying paleoenvironmental shifts, ancient biological evolution, and the fundamental dynamics of the Earth’s ice sheets. This remarkable achievement marks a step in expanding our scientific understanding of hidden ecosystems trapped beneath massive polar ice sheets.