China National Space Administration said on June 30, International Asteroid Day, that it will establish a ground-space coordinated monitoring system for near-Earth asteroids to provide early warning support for impact defense. CNSA said China is eval

2026-06-30

China National Space Administration said on June 30, International Asteroid Day, that it will establish a ground-space coordinated monitoring system for near-Earth asteroids to provide early warning support for impact defense. CNSA said China is evaluating an asteroid defense system and plans to combine multiple ground-based telescopes with a space-based satellite constellation to achieve continuous day‑night monitoring.