China’s Planetary Defense Push: Space-Power Signaling With Dual-Use Implications
China is accelerating planetary defense initiatives, including an asteroid early-warning network and a kinetic-impact deflection mission planned for 2027, positioning the effort as both a global public-good contribution and a marker of comprehensive space power. The source indicates that dual-use incentives, opaque governance, and restrictive information policies may limit transparency and international data sharing, constraining China’s contribution to collective planetary defense.