asteroid defence

Asteroid defence, a critical field focused on protecting Earth from potential cosmic threats, is seeing significant global advancements. The recent passing of Gong Zizheng, a leading figure in China's planetary defence project and space debris research, underscores the human element and dedication within this vital scientific endeavor. Simultaneously, Japan's Hayabusa2 mission, through its successful fly-by of the asteroid Torifune, demonstrates tangible progress in asteroid deflection capabilities. This mission highlights Japan's growing space prowess and its commitment to 'goodwill science,' contributing to international efforts to safeguard the planet. These developments collectively emphasize the ongoing, multi-faceted nature of asteroid defence, involving both pioneering research and practical mission execution by various nations, all crucial for mitigating future impact risks.