China Develops Quantum Radar Targeting Stealth Aircraft, Analysts Report

Chinese scientists have made a major advance in quantum radar technology, according to defense analysts. This new system could detect stealth aircraft and warships at very long ranges. Experts suggest this development may challenge the operational advantage of advanced U.S. military assets, like aircraft carrier groups. Quantum radar uses a physics principle called "quantum entanglement" to sense objects. This method creates pairs of light particles. One particle is sent out, while its twin is kept for measurement. By comparing the two, the system can filter out background noise and identify targets with high precision. The technology aims to counter stealth capabilities. Modern stealth aircraft avoid detection by shaping their surfaces and using coatings to scatter or absorb radar signals. Quantum radar, however, is designed to identify the subtle disturbances these objects still cause in a quantum field, potentially making them visible. Military analysts note that if deployed effectively, such sensors could locate carrier strike groups from beyond the horizon. This would complicate offensive operations and alter strategic calculations in regions like the South China Sea. The technology remains in a developmental stage, and its practical deployment scale and timeline are not yet clear. The advance is part of China's significant investment in quantum science for both computing and sensing. The United States and other nations are also conducting research in this field, marking the start of a new technological competition in defense and security.